{"id":811,"date":"2026-05-11T08:14:12","date_gmt":"2026-05-11T08:14:12","guid":{"rendered":"https:\/\/isbmmolding.com\/?p=811"},"modified":"2026-05-11T08:14:12","modified_gmt":"2026-05-11T08:14:12","slug":"how-does-material-selection-impact-gas-and-moisture-barrier-performance","status":"publish","type":"post","link":"https:\/\/isbmmolding.com\/vi\/viec-lua-chon-vat-lieu-anh-huong-nhu-the-nao-den-hieu-suat-cua-lop-chan-khi-va-hoi-am\/","title":{"rendered":"Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n kh\u00ed v\u00e0 h\u01a1i \u1ea9m?"},"content":{"rendered":"
<\/p>\n
\n
\n

Khoa h\u1ecdc Polyme v\u00e0 K\u1ef9 thu\u1eadt Th\u1ea9m th\u1ea5u<\/p>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n kh\u00ed v\u00e0 h\u01a1i \u1ea9m?<\/h2>\n

M\u1ed9t c\u1ea9m nang khoa h\u1ecdc polymer to\u00e0n di\u1ec7n ph\u00e2n t\u00edch t\u00ednh th\u1ea5m n\u1ed9i t\u1ea1i c\u1ee7a PET, PP, PEN v\u00e0 c\u00e1c lo\u1ea1i nh\u1ef1a t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1eafn kh\u00ed, \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ed9 k\u1ebft tinh v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng \u0111\u1ebfn kh\u1ea3 n\u0103ng th\u1ea5m, v\u00e0 c\u00e1c chi\u1ebfn l\u01b0\u1ee3c k\u1ef9 thu\u1eadt \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1ed1c \u0111\u1ed9 truy\u1ec1n kh\u00ed v\u00e0 h\u01a1i n\u01b0\u1edbc m\u1ee5c ti\u00eau trong c\u00e1c th\u00f9ng ch\u1ee9a ISBM.<\/p>\n<\/div>\n

<\/div>\n
<\/div>\n<\/div>\n

<\/p>\n

\n
\n

<\/p>\n

\"H\u01b0\u1edbng<\/div>\n

V\u1eadt l\u00fd th\u1ea9m th\u1ea5u v\u00e0 vai tr\u00f2 chi\u1ebfn l\u01b0\u1ee3c c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/h2>\n

Kh\u1ea3 n\u0103ng ch\u1eafn kh\u00ed v\u00e0 h\u01a1i \u1ea9m c\u1ee7a bao b\u00ec \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p \u00e9p phun th\u1ed5i \u0111\u1ecbnh h\u00ecnh (ISBM), t\u1ee9c l\u00e0 kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a oxy v\u00e0 h\u01a1i \u1ea9m c\u0169ng nh\u01b0 s\u1ef1 tho\u00e1t ra c\u1ee7a carbon dioxide, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh c\u1ed1 \u0111\u1ecbnh duy nh\u1ea5t. N\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a s\u1ef1 t\u01b0\u01a1ng t\u00e1c ph\u1ee9c t\u1ea1p gi\u1eefa \u0111\u1ed9 th\u1ea5m n\u1ed9i t\u1ea1i c\u1ee7a v\u1eadt li\u1ec7u polymer, m\u1ee9c \u0111\u1ed9 k\u1ebft tinh v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng ph\u00e2n t\u1eed \u0111\u01b0\u1ee3c t\u1ea1o ra b\u1edfi quy tr\u00ecnh ISBM, \u0111\u1ed9 d\u00e0y c\u1ee7a th\u00e0nh bao b\u00ec, v\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a b\u1ea5t k\u1ef3 l\u1edbp ch\u1eafn ho\u1eb7c ch\u1ea5t ph\u1ee5 gia b\u1ed5 sung n\u00e0o. Trong s\u1ed1 c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y, vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u polymer c\u01a1 b\u1ea3n l\u00e0 quan tr\u1ecdng nh\u1ea5t, thi\u1ebft l\u1eadp \u0111\u1ed9 th\u1ea5m c\u01a1 b\u1ea3n m\u00e0 t\u1eeb \u0111\u00f3 t\u1ea5t c\u1ea3 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c \u0111\u1ec1u l\u1ec7ch \u0111i. Bao b\u00ec \u0111\u01b0\u1ee3c \u0111\u00fac t\u1eeb polypropylene s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng ch\u1eafn h\u01a1i n\u01b0\u1edbc kh\u00e1c bi\u1ec7t so v\u1edbi bao b\u00ec \u0111\u01b0\u1ee3c \u0111\u00fac t\u1eeb PET. Bao b\u00ec \u0111\u01b0\u1ee3c \u0111\u00fac t\u1eeb polyethylene naphthalate s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng ch\u1eafn oxy kh\u00e1c bi\u1ec7t. Do \u0111\u00f3, hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1ch l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1eafn kh\u00ed v\u00e0 h\u01a1i \u1ea9m l\u00e0 ki\u1ebfn \u200b\u200bth\u1ee9c thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 bao b\u00ec v\u00e0 nh\u00e0 thi\u1ebft k\u1ebf s\u1ea3n ph\u1ea9m \u0111ang t\u00ecm c\u00e1ch l\u1ef1a ch\u1ecdn bao b\u00ec ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u b\u1ea3o v\u1ec7 c\u1ee7a s\u1ea3n ph\u1ea9m. Ever-Power<\/a>L\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t ISBM c\u1ee7a Brazil \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn to\u00e0n c\u1ea7u, c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd h\u01a1n 20 lo\u1ea1i nh\u1ef1a, ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng trong vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u t\u1ed1i \u01b0u cho y\u00eau c\u1ea7u v\u1ec1 l\u1edbp ch\u1eafn c\u1ee7a h\u1ecd v\u00e0 x\u1eed l\u00fd v\u1eadt li\u1ec7u \u0111\u00f3 \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a ti\u1ec1m n\u0103ng ch\u1eafn v\u1ed1n c\u00f3 tr\u00ean c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0... M\u00e1y EP-HGY150-V4 4 tr\u1ea1m<\/a>.<\/p>\n

Qu\u00e1 tr\u00ecnh th\u1ea9m th\u1ea5u qua polymer bao g\u1ed3m ba b\u01b0\u1edbc tu\u1ea7n t\u1ef1: ph\u00e2n t\u1eed ch\u1ea5t th\u1ea9m th\u1ea5u tr\u01b0\u1edbc ti\u00ean ph\u1ea3i h\u00f2a tan v\u00e0o b\u1ec1 m\u1eb7t polymer, sau \u0111\u00f3 khu\u1ebfch t\u00e1n qua ma tr\u1eadn polymer nh\u1edd gradient n\u1ed3ng \u0111\u1ed9, v\u00e0 cu\u1ed1i c\u00f9ng t\u00e1ch ra kh\u1ecfi b\u1ec1 m\u1eb7t \u0111\u1ed1i di\u1ec7n. H\u1ec7 s\u1ed1 th\u1ea5m t\u1ed5ng th\u1ec3 l\u00e0 t\u00edch c\u1ee7a h\u1ec7 s\u1ed1 h\u00f2a tan v\u00e0 h\u1ec7 s\u1ed1 khu\u1ebfch t\u00e1n. C\u1ea3 hai th\u00f4ng s\u1ed1 c\u01a1 b\u1ea3n n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u1ea5u tr\u00fac h\u00f3a h\u1ecdc c\u1ee7a polymer. C\u00e1c polymer ph\u00e2n c\u1ef1c nh\u01b0 PET v\u00e0 PEN c\u00f3 \u00e1i l\u1ef1c cao h\u01a1n v\u1edbi c\u00e1c ch\u1ea5t th\u1ea9m th\u1ea5u ph\u00e2n c\u1ef1c nh\u01b0 h\u01a1i n\u01b0\u1edbc, d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng th\u1ea5m \u1ea9m cao h\u01a1n, nh\u01b0ng c\u1ea5u tr\u00fac chu\u1ed7i t\u01b0\u01a1ng \u0111\u1ed1i c\u1ee9ng c\u1ee7a ch\u00fang d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 khu\u1ebfch t\u00e1n kh\u00ed th\u1ea5p h\u01a1n. C\u00e1c polymer kh\u00f4ng ph\u00e2n c\u1ef1c nh\u01b0 polypropylene c\u00f3 \u00e1i l\u1ef1c th\u1ea5p h\u01a1n v\u1edbi h\u01a1i n\u01b0\u1edbc, d\u1eabn \u0111\u1ebfn \u0111\u1eb7c t\u00ednh ch\u1eafn \u1ea9m tuy\u1ec7t v\u1eddi, nh\u01b0ng c\u00e1c chu\u1ed7i linh ho\u1ea1t h\u01a1n v\u00e0 nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n pha th\u1ee7y tinh th\u1ea5p h\u01a1n c\u1ee7a ch\u00fang d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 khu\u1ebfch t\u00e1n kh\u00ed cao h\u01a1n. Qu\u00e1 tr\u00ecnh ISBM b\u1ed5 sung th\u00eam m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c cho hi\u1ec7u su\u1ea5t ch\u1eafn. Vi\u1ec7c k\u00e9o gi\u00e3n hai tr\u1ee5c \u0111\u1ecbnh h\u01b0\u1edbng c\u00e1c chu\u1ed7i polymer v\u00e0 g\u00e2y ra s\u1ef1 k\u1ebft tinh do bi\u1ebfn d\u1ea1ng, c\u1ea3 hai \u0111\u1ec1u l\u00e0m gi\u1ea3m th\u1ec3 t\u00edch t\u1ef1 do c\u00f3 s\u1eb5n cho s\u1ef1 khu\u1ebfch t\u00e1n v\u00e0 t\u1ea1o ra m\u1ed9t con \u0111\u01b0\u1eddng quanh co h\u01a1n cho c\u00e1c ph\u00e2n t\u1eed ch\u1ea5t th\u1ea9m th\u1ea5u. S\u1ef1 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1eafn do qu\u00e1 tr\u00ecnh n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u. PET, lo\u1ea1i polymer tr\u1ea3i qua qu\u00e1 tr\u00ecnh k\u1ebft tinh do bi\u1ebfn d\u1ea1ng m\u1ea1nh, c\u00f3 kh\u1ea3 n\u0103ng c\u1ea3n tr\u1edf \u0111\u00e1ng k\u1ec3 nh\u1edd k\u00e9o gi\u00e3n. PP, lo\u1ea1i polymer k\u1ebft tinh d\u1ec5 d\u00e0ng h\u01a1n t\u1eeb tr\u1ea1ng th\u00e1i n\u00f3ng ch\u1ea3y, c\u00f3 kh\u1ea3 n\u0103ng c\u1ea3n tr\u1edf \u00edt \u1ea5n t\u01b0\u1ee3ng h\u01a1n nh\u1edd \u0111\u1ecbnh h\u01b0\u1edbng. H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt to\u00e0n di\u1ec7n n\u00e0y s\u1ebd ph\u00e2n t\u00edch c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ea3n tr\u1edf v\u1ed1n c\u00f3 c\u1ee7a t\u1eebng lo\u1ea1i polymer ch\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi quy tr\u00ecnh ISBM, gi\u1ea3i th\u00edch c\u00e1ch quy tr\u00ecnh ISBM \u0111i\u1ec1u ch\u1ec9nh c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u00f3 v\u00e0 cung c\u1ea5p khu\u00f4n kh\u1ed5 \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 \u0111i\u1ec1u ki\u1ec7n quy tr\u00ecnh nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t c\u1ea3n tr\u1edf m\u1ee5c ti\u00eau cho b\u1ea5t k\u1ef3 \u1ee9ng d\u1ee5ng n\u00e0o.<\/p>\n

L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u l\u00e0 quy\u1ebft \u0111\u1ecbnh n\u1ec1n t\u1ea3ng trong thi\u1ebft k\u1ebf bao b\u00ec ch\u1eafn kh\u00ed. H\u01b0\u1edbng d\u1eabn n\u00e0y cung c\u1ea5p to\u00e0n b\u1ed9 khung l\u00fd thuy\u1ebft khoa h\u1ecdc v\u1ec1 polymer \u0111\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh \u0111\u00f3 m\u1ed9t c\u00e1ch t\u1ef1 tin v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n

Li\u00ean h\u1ec7 v\u1edbi c\u00e1c k\u1ef9 s\u01b0 v\u1eadt li\u1ec7u r\u00e0o ch\u1eafn c\u1ee7a ch\u00fang t\u00f4i<\/a><\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n
\n

PET v\u00e0 PEN: Ti\u00eau chu\u1ea9n c\u01a1 b\u1ea3n v\u1ec1 m\u00e0ng ch\u1eafn polyester v\u00e0 s\u1ef1 c\u1ea3i ti\u1ebfn c\u1ee7a n\u00f3<\/h2>\n

Polyethylene terephthalate v\u00e0 ch\u1ea5t t\u01b0\u01a1ng t\u1ef1 c\u00f3 hi\u1ec7u su\u1ea5t cao h\u01a1n c\u1ee7a n\u00f3, polyethylene naphthalate, t\u1ea1o n\u00ean n\u1ec1n t\u1ea3ng polyester c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e0ng ch\u1eafn ISBM.<\/p>\n

\n
\ud83e\uddec<\/span><\/p>\n

T\u00ednh th\u1ea5m n\u1ed9i t\u1ea1i c\u1ee7a PET v\u00f4 \u0111\u1ecbnh h\u00ecnh so v\u1edbi PET \u0111\u1ecbnh h\u01b0\u1edbng<\/h3>\n

PET v\u00f4 \u0111\u1ecbnh h\u00ecnh, \u1edf d\u1ea1ng ph\u00f4i \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i nhanh nh\u01b0ng ch\u01b0a k\u00e9o gi\u00e3n, c\u00f3 \u0111\u1ed9 th\u1ea5m t\u01b0\u01a1ng \u0111\u1ed1i cao \u0111\u1ed1i v\u1edbi c\u1ea3 oxy v\u00e0 carbon dioxide. S\u1ef1 s\u1eafp x\u1ebfp ng\u1eabu nhi\u00ean, kh\u00f4ng tr\u1eadt t\u1ef1 c\u1ee7a c\u00e1c chu\u1ed7i polymer t\u1ea1o ra th\u1ec3 t\u00edch tr\u1ed1ng r\u1ed9ng r\u00e3i cho ph\u00e9p c\u00e1c ph\u00e2n t\u1eed kh\u00ed nh\u1ecf khu\u1ebfch t\u00e1n. \u0110\u1ed9 th\u1ea5m oxy c\u1ee7a PET v\u00f4 \u0111\u1ecbnh h\u00ecnh x\u1ea5p x\u1ec9 8 \u0111\u1ebfn 10 cc-mil tr\u00ean 100 inch vu\u00f4ng m\u1ed7i ng\u00e0y tr\u00ean m\u1ed7i \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n. Khi PET v\u00f4 \u0111\u1ecbnh h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c k\u00e9o gi\u00e3n theo hai h\u01b0\u1edbng trong qu\u00e1 tr\u00ecnh ISBM, hai c\u01a1 ch\u1ebf t\u0103ng c\u01b0\u1eddng r\u00e0o c\u1ea3n x\u1ea3y ra \u0111\u1ed3ng th\u1eddi. Th\u1ee9 nh\u1ea5t, c\u00e1c chu\u1ed7i polymer \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp th\u1eb3ng h\u00e0ng trong m\u1eb7t ph\u1eb3ng c\u1ee7a th\u00e0nh b\u00ecnh ch\u1ee9a, l\u00e0m gi\u1ea3m th\u1ec3 t\u00edch tr\u1ed1ng v\u00e0 bu\u1ed9c c\u00e1c ph\u00e2n t\u1eed th\u1ea5m ph\u1ea3i \u0111i theo con \u0111\u01b0\u1eddng khu\u1ebfch t\u00e1n quanh co h\u01a1n. Th\u1ee9 hai, s\u1ef1 k\u1ebft tinh do bi\u1ebfn d\u1ea1ng t\u1ea1o ra c\u00e1c v\u00f9ng tinh th\u1ec3 kh\u00f4ng th\u1ea5m n\u01b0\u1edbc ho\u1ea1t \u0111\u1ed9ng nh\u01b0 c\u00e1c r\u00e0o c\u1ea3n v\u1eadt l\u00fd, l\u00e0m t\u0103ng th\u00eam \u0111\u1ed9 quanh co c\u1ee7a \u0111\u01b0\u1eddng khu\u1ebfch t\u00e1n. Hi\u1ec7u \u1ee9ng k\u1ebft h\u1ee3p l\u00e0 l\u00e0m gi\u1ea3m \u0111\u1ed9 th\u1ea5m oxy t\u1eeb 2 \u0111\u1ebfn 4 l\u1ea7n. M\u1ed9t b\u00ecnh ch\u1ee9a PET \u0111\u1ecbnh h\u01b0\u1edbng th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 th\u1ea5m oxy t\u1eeb 2 \u0111\u1ebfn 4 cc-mil tr\u00ean 100 inch vu\u00f4ng m\u1ed7i ng\u00e0y tr\u00ean m\u1ed7i \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n. Kh\u1ea3 n\u0103ng th\u1ea9m th\u1ea5u carbon dioxide c\u1ee7a PET cao h\u01a1n kho\u1ea3ng 15 \u0111\u1ebfn 20 l\u1ea7n so v\u1edbi kh\u1ea3 n\u0103ng th\u1ea9m th\u1ea5u oxy, m\u1ed9t y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u1ed3 u\u1ed1ng c\u00f3 ga. T\u1ed1c \u0111\u1ed9 truy\u1ec1n h\u01a1i n\u01b0\u1edbc c\u1ee7a PET \u1edf m\u1ee9c trung b\u00ecnh, th\u01b0\u1eddng kho\u1ea3ng 2 \u0111\u1ebfn 4 gam-mil tr\u00ean 100 inch vu\u00f4ng m\u1ed7i ng\u00e0y. PET kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t l\u1edbp ch\u1eafn \u1ea9m \u0111\u1eb7c bi\u1ec7t t\u1ed1t, v\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m y\u00eau c\u1ea7u kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m \u1ea9m r\u1ea5t th\u1ea5p, c\u00f3 th\u1ec3 c\u1ea7n th\u00eam c\u00e1c l\u1edbp ch\u1eafn ho\u1eb7c v\u1eadt li\u1ec7u thay th\u1ebf. M\u1ee9c \u0111\u1ed9 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1eafn nh\u1edd \u0111\u1ecbnh h\u01b0\u1edbng t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi t\u1ef7 l\u1ec7 k\u00e9o gi\u00e3n. T\u1ef7 l\u1ec7 k\u00e9o gi\u00e3n cao h\u01a1n t\u1ea1o ra s\u1ef1 s\u1eafp x\u1ebfp chu\u1ed7i t\u1ed1t h\u01a1n v\u00e0 \u0111\u1ed9 k\u1ebft tinh cao h\u01a1n, d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng th\u1ea9m th\u1ea5u th\u1ea5p h\u01a1n. Thanh k\u00e9o gi\u00e3n \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng servo tr\u00ean... EP-HGY150-V4-EV<\/a> Cho ph\u00e9p ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c t\u1ef7 l\u1ec7 gi\u00e3n n\u1edf \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t ch\u1eafn m\u1ee5c ti\u00eau cho thi\u1ebft k\u1ebf th\u00f9ng ch\u1ee9a c\u1ee5 th\u1ec3.<\/p>\n<\/div>\n

\ud83d\udee1\ufe0f<\/span><\/p>\n

PEN v\u00e0 h\u1ed7n h\u1ee3p PET\/PEN cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea1o l\u1edbp ch\u1eafn v\u01b0\u1ee3t tr\u1ed9i<\/h3>\n

Polyethylene naphthalate (PEN) l\u00e0 m\u1ed9t lo\u1ea1i polyester t\u01b0\u01a1ng t\u1ef1 nh\u01b0 PET nh\u01b0ng c\u00f3 v\u00f2ng naphthalene thay th\u1ebf v\u00f2ng benzen trong m\u1ea1ch polymer. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u1ea5u tr\u00fac n\u00e0y c\u00f3 t\u00e1c \u0111\u1ed9ng s\u00e2u s\u1eafc \u0111\u1ebfn t\u00ednh ch\u1ea5t ch\u1eafn kh\u00ed. V\u00f2ng naphthalene c\u1ee9ng h\u01a1n v\u00e0 ph\u1eb3ng h\u01a1n v\u00f2ng benzen, d\u1eabn \u0111\u1ebfn chu\u1ed7i polymer c\u1ee9ng h\u01a1n v\u00e0 \u0111\u00f3ng g\u00f3i d\u00e0y \u0111\u1eb7c h\u01a1n. \u0110\u1ed9 th\u1ea5m oxy c\u1ee7a PEN th\u1ea5p h\u01a1n kho\u1ea3ng 4 \u0111\u1ebfn 5 l\u1ea7n so v\u1edbi PET, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u1ea5p d\u1eabn cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng l\u00e2u d\u00e0i cho c\u00e1c s\u1ea3n ph\u1ea9m nh\u1ea1y c\u1ea3m v\u1edbi oxy, ch\u1eb3ng h\u1ea1n nh\u01b0 bia, r\u01b0\u1ee3u vang v\u00e0 \u0111\u1ed3 u\u1ed1ng b\u1ed5 sung vitamin. PEN c\u0169ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n pha th\u1ee7y tinh v\u00e0 \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao h\u01a1n PET, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t h\u01a1n. Tuy nhi\u00ean, PEN \u0111\u1eaft h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi PET v\u00e0 c\u00f3 t\u1ed1c \u0111\u1ed9 k\u1ebft tinh ch\u1eadm h\u01a1n, \u0111i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh x\u1eed l\u00fd c\u1ee7a n\u00f3 trong ISBM. \u0110\u1ec3 c\u00e2n b\u1eb1ng chi ph\u00ed v\u00e0 hi\u1ec7u su\u1ea5t, PET v\u00e0 PEN c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c pha tr\u1ed9n. H\u1ed7n h\u1ee3p 10 \u0111\u1ebfn 20% PEN trong PET mang l\u1ea1i s\u1ef1 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1ec1 t\u00ednh ch\u1ea5t ch\u1eafn kh\u00ed m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i tr\u1ea3 to\u00e0n b\u1ed9 chi ph\u00ed cao c\u1ee7a PEN nguy\u00ean ch\u1ea5t. Hai lo\u1ea1i polymer n\u00e0y t\u01b0\u01a1ng th\u00edch v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd tr\u00ean thi\u1ebft b\u1ecb ISBM ti\u00eau chu\u1ea9n, m\u1eb7c d\u00f9 nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao h\u01a1n c\u1ee7a th\u00e0nh ph\u1ea7n PEN. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t ch\u1eafn kh\u00ed t\u1ed1i \u01b0u t\u1eeb v\u1eadt li\u1ec7u polyester, c\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp k\u1ebft h\u1ee3p PET v\u1edbi l\u1edbp l\u00f5i ch\u1eafn kh\u00ed cao, nh\u01b0 \u0111\u00e3 th\u1ea3o lu\u1eadn trong h\u01b0\u1edbng d\u1eabn v\u1ec1 v\u1eadt li\u1ec7u ch\u1eafn kh\u00ed c\u1ee7a ch\u00fang t\u00f4i, mang l\u1ea1i s\u1ef1 k\u1ebft h\u1ee3p t\u1ed1t nh\u1ea5t gi\u1eefa hi\u1ec7u su\u1ea5t v\u00e0 t\u00ednh kinh t\u1ebf. EP-HGY650-V4<\/a> V\u1edbi kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 \u0111a v\u00f9ng ch\u00ednh x\u00e1c, m\u00e1y r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c v\u1eadt li\u1ec7u polyester \u0111\u00f2i h\u1ecfi kh\u1eaft khe n\u00e0y \u1edf quy m\u00f4 th\u01b0\u01a1ng m\u1ea1i.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

\"Ma<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n
\n

Polypropylene: L\u1edbp ch\u1eafn \u1ea9m v\u01b0\u1ee3t tr\u1ed9i cho c\u00e1c \u1ee9ng d\u1ee5ng chi\u1ebft r\u00f3t n\u00f3ng<\/h2>\n

Polypropylene c\u00f3 \u0111\u1eb7c t\u00ednh ch\u1eafn kh\u00ed kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t so v\u1edbi PET, v\u1edbi kh\u1ea3 n\u0103ng ch\u1eafn \u1ea9m tuy\u1ec7t v\u1eddi nh\u01b0ng \u0111\u1ed9 th\u1ea5m kh\u00ed cao h\u01a1n, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c l\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n

\n
\n
\n

\ud83d\udca7<\/span>\u01afu \u0111i\u1ec3m c\u1ee7a ch\u1ea5t li\u1ec7u Polypropylene trong vi\u1ec7c ng\u0103n h\u01a1i n\u01b0\u1edbc.<\/h3>\n

Polypropylene (PP) l\u00e0 m\u1ed9t lo\u1ea1i polymer kh\u00f4ng ph\u00e2n c\u1ef1c, k\u1ef5 n\u01b0\u1edbc. Vi\u1ec7c kh\u00f4ng c\u00f3 c\u00e1c nh\u00f3m ph\u00e2n c\u1ef1c trong c\u1ea5u tr\u00fac ph\u00e2n t\u1eed c\u1ee7a n\u00f3 c\u00f3 ngh\u0129a l\u00e0 c\u00e1c ph\u00e2n t\u1eed n\u01b0\u1edbc, v\u1ed1n c\u00f3 t\u00ednh ph\u00e2n c\u1ef1c cao, c\u00f3 \u0111\u1ed9 h\u00f2a tan r\u1ea5t th\u1ea5p trong ma tr\u1eadn polymer. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 truy\u1ec1n h\u01a1i n\u01b0\u1edbc (WVTR) c\u1ef1c k\u1ef3 th\u1ea5p. T\u1ed1c \u0111\u1ed9 truy\u1ec1n h\u01a1i n\u01b0\u1edbc c\u1ee7a PP x\u1ea5p x\u1ec9 0,3 \u0111\u1ebfn 0,5 gam-mil tr\u00ean 100 inch vu\u00f4ng m\u1ed7i ng\u00e0y, th\u1ea5p h\u01a1n kho\u1ea3ng 5 \u0111\u1ebfn 10 l\u1ea7n so v\u1edbi PET. \u0110i\u1ec1u n\u00e0y l\u00e0m cho PP tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c s\u1ea3n ph\u1ea9m r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 h\u1ea5p th\u1ee5 ho\u1eb7c m\u1ea5t \u0111\u1ed9 \u1ea9m. B\u1ed9t d\u01b0\u1ee3c ph\u1ea9m kh\u00f4, vi\u00ean s\u1ee7i v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m \u0111\u1ec1u \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb kh\u1ea3 n\u0103ng ch\u1eafn \u1ea9m v\u01b0\u1ee3t tr\u1ed9i c\u1ee7a PP. Tuy nhi\u00ean, l\u1ee3i th\u1ebf n\u00e0y \u0111i k\u00e8m v\u1edbi s\u1ef1 \u0111\u00e1nh \u0111\u1ed5i v\u1ec1 hi\u1ec7u su\u1ea5t ch\u1eafn kh\u00ed. \u0110\u1ed9 th\u1ea5m oxy c\u1ee7a PP x\u1ea5p x\u1ec9 150 \u0111\u1ebfn 200 cc-mil tr\u00ean 100 inch vu\u00f4ng m\u1ed7i ng\u00e0y tr\u00ean m\u1ed7i \u00e1p su\u1ea5t kh\u00ed quy\u1ec3n, cao h\u01a1n 30 \u0111\u1ebfn 50 l\u1ea7n so v\u1edbi PET \u0111\u1ecbnh h\u01b0\u1edbng. Do \u0111\u00f3, PP kh\u00f4ng ph\u00f9 h\u1ee3p cho c\u00e1c s\u1ea3n ph\u1ea9m c\u1ea7n l\u1edbp ch\u1eafn oxy, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed3 u\u1ed1ng c\u00f3 ga ho\u1eb7c th\u1ef1c ph\u1ea9m nh\u1ea1y c\u1ea3m v\u1edbi oxy, tr\u1eeb khi n\u00f3 \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi m\u1ed9t l\u1edbp ch\u1eafn oxy trong c\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp ho\u1eb7c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng ng\u1eafn kh\u00f4ng c\u1ea7n b\u1ea3o v\u1ec7 kh\u1ecfi oxy. Quy tr\u00ecnh ISBM c\u1ea3i thi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh ch\u1eafn c\u1ee7a PP th\u00f4ng qua \u0111\u1ecbnh h\u01b0\u1edbng hai tr\u1ee5c, nh\u01b0ng s\u1ef1 c\u1ea3i thi\u1ec7n kh\u00f4ng r\u00f5 r\u1ec7t b\u1eb1ng PET v\u00ec PP k\u1ebft tinh d\u1ec5 d\u00e0ng h\u01a1n t\u1eeb tr\u1ea1ng th\u00e1i n\u00f3ng ch\u1ea3y v\u00e0 c\u00f3 \u0111\u1ed9 k\u1ebft tinh c\u01a1 b\u1ea3n cao h\u01a1n. C\u00e1c lo\u1ea1i PP \u0111\u01b0\u1ee3c l\u00e0m trong, s\u1eed d\u1ee5ng ch\u1ea5t t\u1ea1o m\u1ea7m \u0111\u1ec3 t\u1ea1o ra c\u1ea5u tr\u00fac tinh th\u1ec3 m\u1ecbn h\u01a1n, c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n c\u1ea3 \u0111\u1ed9 trong su\u1ed1t quang h\u1ecdc v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh ch\u1eafn c\u1ee7a bao b\u00ec PP ISBM. EP-HGYS280-V6<\/a> V\u1edbi kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 m\u1edf r\u1ed9ng, thi\u1ebft b\u1ecb n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c lo\u1ea1i PP \u0111\u00e3 \u0111\u01b0\u1ee3c l\u00e0m trong v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c h\u00ecnh th\u00e1i tinh th\u1ec3 mong mu\u1ed1n.<\/p>\n<\/div>\n<\/div>\n

\n
\n

\ud83c\udf21\ufe0f<\/span>Kh\u1ea3 n\u0103ng duy tr\u00ec t\u00ednh ch\u1ea5t ch\u1eafn kh\u00ed sau qu\u00e1 tr\u00ecnh chi\u1ebft r\u00f3t n\u00f3ng v\u00e0 x\u1eed l\u00fd b\u1eb1ng nhi\u1ec7t \u00e1p su\u1ea5t cao<\/h3>\n

M\u1ed9t \u01b0u \u0111i\u1ec3m quan tr\u1ecdng c\u1ee7a PP trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0ng ch\u1eafn l\u00e0 kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1eb7c t\u00ednh ch\u1eafn sau khi ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao trong qu\u00e1 tr\u00ecnh chi\u1ebft r\u00f3t n\u00f3ng v\u00e0 ti\u1ec7t tr\u00f9ng b\u1eb1ng nhi\u1ec7t. C\u00e1c h\u1ed9p \u0111\u1ef1ng PET ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 chi\u1ebft r\u00f3t n\u00f3ng tr\u00ean kho\u1ea3ng 75 \u0111\u1ed9 C s\u1ebd tr\u1ea3i qua qu\u00e1 tr\u00ecnh gi\u00e3n n\u1edf nhi\u1ec7t c\u1ee7a c\u1ea5u tr\u00fac \u0111\u1ecbnh h\u01b0\u1edbng, l\u00e0m m\u1ea5t \u0111i m\u1ed9t ph\u1ea7n \u0111\u1ed9 k\u1ebft tinh v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng do bi\u1ebfn d\u1ea1ng g\u00e2y ra, v\u1ed1n l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 t\u1ea1o n\u00ean \u0111\u1eb7c t\u00ednh ch\u1eafn c\u1ee7a ch\u00fang. PP, v\u1edbi \u0111i\u1ec3m n\u00f3ng ch\u1ea3y cao h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u1edf nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 chi\u1ebft r\u00f3t n\u00f3ng t\u1eeb 85 \u0111\u1ebfn 95 \u0111\u1ed9 C v\u00e0 th\u1eadm ch\u00ed c\u1ea3 qu\u00e1 tr\u00ecnh ti\u1ec7t tr\u00f9ng b\u1eb1ng nhi\u1ec7t \u1edf 121 \u0111\u1ed9 C m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 hi\u1ec7u su\u1ea5t ch\u1eafn. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t n\u00e0y l\u00e0m cho PP tr\u1edf th\u00e0nh v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c s\u1ea3n ph\u1ea9m th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng c\u00f3 th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng l\u00e2u d\u00e0i, \u0111\u00f2i h\u1ecfi c\u1ea3 kh\u1ea3 n\u0103ng ch\u1eafn \u1ea9m v\u00e0 kh\u1ea3 n\u0103ng chi\u1ebft r\u00f3t n\u00f3ng ho\u1eb7c ti\u1ec7t tr\u00f9ng b\u1eb1ng nhi\u1ec7t. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y, thi\u1ebft k\u1ebf ph\u00f4i v\u00e0 h\u1ed9p \u0111\u1ef1ng ph\u1ea3i \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0 \u0111\u1ed9 k\u1ebft tinh t\u1ed1i \u0111a c\u00f3 th\u1ec3 t\u1eeb quy tr\u00ecnh ISBM, v\u00ec c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1eb7c t\u00ednh ch\u1eafn. T\u1ef7 l\u1ec7 k\u00e9o gi\u00e3n, nhi\u1ec7t \u0111\u1ed9 \u0111i\u1ec1u ch\u1ec9nh v\u00e0 l\u00e0m m\u00e1t khu\u00f4n th\u1ed5i \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c. EP-HGY200-V4<\/a> H\u1ec7 th\u1ed1ng n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t quy tr\u00ecnh c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng v\u00e0 \u0111\u1eb7c t\u00ednh ch\u1eafn kh\u00ed mong mu\u1ed1n m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n trong c\u00e1c h\u1ed9p \u0111\u1ef1ng PP, ngay c\u1ea3 \u1edf t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t cao. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u c\u1ea3 kh\u1ea3 n\u0103ng ch\u1eafn \u1ea9m c\u1ee7a PP v\u00e0 kh\u1ea3 n\u0103ng ch\u1eafn oxy, c\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp k\u1ebft h\u1ee3p PP v\u1edbi l\u1edbp ch\u1eafn oxy EVOH ho\u1eb7c nylon c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t tr\u00ean c\u00e1c m\u00e1y \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng \u00e9p phun \u0111\u1ed3ng th\u1eddi, k\u1ebft h\u1ee3p c\u00e1c \u0111\u1eb7c t\u00ednh t\u1ed1t nh\u1ea5t c\u1ee7a c\u1ea3 hai v\u1eadt li\u1ec7u.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n
\"M\u1eb7t<\/div>\n<\/div>\n

<\/p>\n

\n
\n

C\u00e1c c\u00f4ng ngh\u1ec7 r\u00e0o c\u1ea3n ti\u00ean ti\u1ebfn v\u00e0 nh\u1eefng c\u00e2n nh\u1eafc v\u1ec1 r\u00e0o c\u1ea3n rPET<\/h2>\n

Ngo\u00e0i c\u00e1c \u0111\u1eb7c t\u00ednh r\u00e0o c\u1ea3n v\u1ed1n c\u00f3 c\u1ee7a polyme c\u01a1 b\u1ea3n, c\u00e1c c\u00f4ng ngh\u1ec7 r\u00e0o c\u1ea3n ch\u1ee7 \u0111\u1ed9ng v\u00e0 th\u1ee5 \u0111\u1ed9ng, c\u0169ng nh\u01b0 t\u00e1c \u0111\u1ed9ng c\u1ee7a h\u00e0m l\u01b0\u1ee3ng v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf, \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn hi\u1ec7u qu\u1ea3 r\u00e0o c\u1ea3n cu\u1ed1i c\u00f9ng c\u1ee7a bao b\u00ec ISBM.<\/p>\n

\n
\u269b\ufe0f<\/span><\/p>\n

C\u00e1c ch\u1ea5t h\u1ea5p th\u1ee5 oxy v\u00e0 h\u1ec7 th\u1ed1ng r\u00e0o ch\u1eafn ch\u1ee7 \u0111\u1ed9ng<\/h3>\n

C\u00f4ng ngh\u1ec7 r\u00e0o c\u1ea3n ch\u1ee7 \u0111\u1ed9ng v\u01b0\u1ee3t xa kh\u1ea3 n\u0103ng r\u00e0o c\u1ea3n khu\u1ebfch t\u00e1n th\u1ee5 \u0111\u1ed9ng c\u1ee7a ch\u00ednh polymer. Ch\u1ea5t h\u1ea5p th\u1ee5 oxy l\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c tr\u1ed9n v\u00e0o th\u00e0nh bao b\u00ec ho\u1eb7c \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o m\u1ed9t l\u1edbp chuy\u00ean d\u1ee5ng. C\u00e1c ch\u1ea5t h\u1ea5p th\u1ee5 n\u00e0y ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc v\u1edbi c\u00e1c ph\u00e2n t\u1eed oxy khi ch\u00fang c\u1ed1 g\u1eafng th\u1ea9m th\u1ea5u qua th\u00e0nh bao b\u00ec, ti\u00eau th\u1ee5 ch\u00fang v\u00e0 ng\u0103n ch\u00fang ti\u1ebfp c\u1eadn s\u1ea3n ph\u1ea9m. C\u00e1c ch\u1ea5t h\u1ea5p th\u1ee5 oxy ph\u1ed5 bi\u1ebfn bao g\u1ed3m c\u00e1c polymer c\u00f3 th\u1ec3 oxy h\u00f3a, ch\u1eb3ng h\u1ea1n nh\u01b0 polybutadiene, k\u1ebft h\u1ee3p v\u1edbi ch\u1ea5t x\u00fac t\u00e1c kim lo\u1ea1i chuy\u1ec3n ti\u1ebfp, th\u01b0\u1eddng l\u00e0 coban. Ch\u1ea5t h\u1ea5p th\u1ee5 v\u1eabn \u1edf tr\u1ea1ng th\u00e1i ng\u1ee7 \u0111\u00f4ng cho \u0111\u1ebfn khi bao b\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y v\u00e0 ni\u00eam phong, t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3 ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c b\u1eaft \u0111\u1ea7u b\u1edfi h\u01a1i \u1ea9m t\u1eeb s\u1ea3n ph\u1ea9m. Ch\u1ea5t h\u1ea5p th\u1ee5 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 truy\u1ec1n oxy hi\u1ec7u qu\u1ea3 c\u1ee7a bao b\u00ec xu\u1ed1ng g\u1ea7n b\u1eb1ng kh\u00f4ng trong m\u1ed9t kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5. Khi kh\u1ea3 n\u0103ng n\u00e0y c\u1ea1n ki\u1ec7t, r\u00e0o c\u1ea3n th\u1ee5 \u0111\u1ed9ng c\u1ee7a polymer tr\u1edf th\u00e0nh l\u1edbp b\u1ea3o v\u1ec7 duy nh\u1ea5t. Vi\u1ec7c l\u1ef1a ch\u1ecdn th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a ch\u1ea5t h\u1ea5p th\u1ee5 v\u00e0 n\u1ed3ng \u0111\u1ed9 ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac oxy d\u1ef1 ki\u1ebfn \u200b\u200btrong su\u1ed1t th\u1eddi h\u1ea1n s\u1eed d\u1ee5ng c\u1ee7a s\u1ea3n ph\u1ea9m. C\u00e1c ch\u1ea5t h\u1ea5p th\u1ee5 oxy c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u00e0o c\u00e1c h\u1ed9p \u0111\u1ef1ng PET \u0111\u01a1n l\u1edbp, cho ph\u00e9p s\u1ea3n xu\u1ea5t ch\u00fang tr\u00ean c\u00e1c m\u00e1y ISBM m\u1ed9t \u0111\u1ea7u \u0111\u00f9n ti\u00eau chu\u1ea9n. Tuy nhi\u00ean, \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 t\u1ed1i \u0111a, ch\u1ea5t h\u1ea5p th\u1ee5 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t l\u1edbp ri\u00eang bi\u1ec7t c\u1ee7a c\u1ea5u tr\u00fac nhi\u1ec1u l\u1edbp, n\u01a1i n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb \u0111\u1ec3 ch\u1eb7n oxy tr\u01b0\u1edbc khi oxy ti\u1ebfp x\u00fac v\u1edbi l\u1edbp b\u00ean trong, l\u1edbp ti\u1ebfp x\u00fac v\u1edbi s\u1ea3n ph\u1ea9m. EP-HGY150-V4<\/a> c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh cho qu\u00e1 tr\u00ecnh x\u1eed l\u00fd ch\u1ea5t h\u1ea5p th\u1ee5 oxy \u0111\u01a1n l\u1edbp, cung c\u1ea5p \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u d\u1ec5 ti\u1ebfp c\u1eadn cho bao b\u00ec r\u00e0o c\u1ea3n ho\u1ea1t t\u00ednh.<\/p>\n<\/div>\n

\u267b\ufe0f<\/span><\/p>\n

\u1ea2nh h\u01b0\u1edfng c\u1ee7a h\u00e0m l\u01b0\u1ee3ng rPET \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7<\/h3>\n

Vi\u1ec7c k\u1ebft h\u1ee3p PET t\u00e1i ch\u1ebf t\u1eeb ch\u1ea5t th\u1ea3i ti\u00eau d\u00f9ng v\u00e0o c\u00e1c th\u00f9ng ch\u1ee9a ISBM c\u00f3 nh\u1eefng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ch\u1eafn kh\u00ed c\u1ea7n \u0111\u01b0\u1ee3c hi\u1ec3u v\u00e0 qu\u1ea3n l\u00fd. PET t\u00e1i ch\u1ebf (rPET) th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 nh\u1edbt n\u1ed9i t\u1ea1i th\u1ea5p h\u01a1n v\u00e0 ph\u00e2n b\u1ed1 tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed r\u1ed9ng h\u01a1n so v\u1edbi PET nguy\u00ean sinh. Khi k\u00e9o gi\u00e3n trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n, rPET c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 k\u1ebft tinh v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng do bi\u1ebfn d\u1ea1ng th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi PET nguy\u00ean sinh. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn gi\u1ea3m nh\u1eb9 hi\u1ec7u su\u1ea5t ch\u1eafn kh\u00ed, th\u01b0\u1eddng l\u00e0 t\u0103ng \u0111\u1ed9 th\u1ea5m t\u1eeb 5 \u0111\u1ebfn 15% \u0111\u1ed1i v\u1edbi c\u00e1c th\u00f9ng ch\u1ee9a c\u00f3 h\u00e0m l\u01b0\u1ee3ng rPET cao so v\u1edbi c\u00e1c th\u00f9ng ch\u1ee9a PET nguy\u00ean sinh t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. C\u00e1c s\u1ea3n ph\u1ea9m ph\u00e2n h\u1ee7y v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f2n s\u00f3t l\u1ea1i trong rPET c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh ch\u1ea5t ch\u1eafn kh\u00ed. M\u1ed9t s\u1ed1 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t l\u00e0m d\u1ebbo, l\u00e0m t\u0103ng th\u1ec3 t\u00edch t\u1ef1 do v\u00e0 t\u1ed1c \u0111\u1ed9 khu\u1ebfch t\u00e1n. M\u1ed9t s\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ea5t t\u1ea1o m\u1ea7m, c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m t\u0103ng \u0111\u1ed9 k\u1ebft tinh. T\u00e1c \u0111\u1ed9ng t\u1ed5ng th\u1ec3 \u0111\u1ebfn hi\u1ec7u su\u1ea5t ch\u1eafn kh\u00ed ph\u1ee5 thu\u1ed9c v\u00e0o ngu\u1ed3n rPET c\u1ee5 th\u1ec3 v\u00e0 \u0111i\u1ec1u ki\u1ec7n x\u1eed l\u00fd. \u0110\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t ch\u1eafn kh\u00ed v\u1edbi rPET, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t s\u1ed1 chi\u1ebfn l\u01b0\u1ee3c. T\u1ef7 l\u1ec7 k\u00e9o gi\u00e3n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u0103ng nh\u1eb9, trong gi\u1edbi h\u1ea1n kh\u1ea3 n\u0103ng k\u00e9o gi\u00e3n t\u1ef1 nhi\u00ean gi\u1ea3m c\u1ee7a rPET, \u0111\u1ec3 b\u00f9 \u0111\u1eafp cho \u0111\u1ed9 \u0111\u1ecbnh h\u01b0\u1edbng th\u1ea5p h\u01a1n. C\u00f3 th\u1ec3 pha tr\u1ed9n m\u1ed9t t\u1ef7 l\u1ec7 PET nguy\u00ean ch\u1ea5t cao h\u01a1n m\u1ed9t ch\u00fat v\u1edbi rPET \u0111\u1ec3 \u1ed5n \u0111\u1ecbnh c\u00e1c \u0111\u1eb7c t\u00ednh ch\u1eafn t\u1ed5ng th\u1ec3. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ch\u1eafn \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u1ea5t, c\u00f3 th\u1ec3 t\u00edch h\u1ee3p m\u1ed9t l\u1edbp ch\u1eafn chuy\u00ean d\u1ee5ng, t\u00e1ch bi\u1ec7t ch\u1ee9c n\u0103ng ch\u1eafn kh\u1ecfi h\u00e0m l\u01b0\u1ee3ng rPET c\u1ee7a c\u00e1c l\u1edbp c\u1ea5u tr\u00fac. H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n servo th\u00edch \u1ee9ng c\u1ee7a... EP-HGY150-V4-EV<\/a> Gi\u00fap b\u00f9 \u0111\u1eafp s\u1ef1 bi\u1ebfn thi\u00ean c\u1ee7a rPET, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng ph\u00f4i nh\u1ea5t qu\u00e1n, n\u1ec1n t\u1ea3ng cho hi\u1ec7u su\u1ea5t ch\u1eafn kh\u00ed \u1ed5n \u0111\u1ecbnh. Ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1eafn kh\u00ed nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi c\u00e1c th\u00f9ng ch\u1ee9a \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb \u200b\u200bm\u1ed7i l\u00f4 rPET l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng s\u1eed d\u1ee5ng h\u00e0m l\u01b0\u1ee3ng v\u1eadt li\u1ec7u t\u00e1i ch\u1ebf cao.<\/p>\n<\/div>\n

\n

EP-HGY250-V4 v\u00e0 c\u00f4ng su\u1ea5t cao EP-HGY250-V4-B<\/a> Cung c\u1ea5p n\u0103ng su\u1ea5t v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ea7n thi\u1ebft cho s\u1ea3n xu\u1ea5t bao b\u00ec ch\u1eafn kh\u00ed quy m\u00f4 l\u1edbn. Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c m\u00e1y m\u00f3c n\u00e0y v\u1edbi h\u1ec7 th\u1ed1ng c\u1ee7a Ever-Power... Khu\u00f4n th\u1ed5i k\u00e9o gi\u00e3n phun m\u1ed9t b\u01b0\u1edbc t\u00f9y ch\u1ec9nh<\/a> \u0110\u1ea3m b\u1ea3o r\u1eb1ng khu\u00f4n m\u1eabu \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 v\u1ec1 d\u00f2ng ch\u1ea3y v\u00e0 l\u00e0m m\u00e1t c\u1ee7a h\u1ec7 v\u1eadt li\u1ec7u ch\u1eafn \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n
\"C\u00e1c<\/div>\n<\/div>\n

<\/p>\n

\n
\n
\n

T\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t r\u00e0o ch\u1eafn th\u00f4ng qua vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p.<\/h3>\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t ch\u1eafn kh\u00ed v\u00e0 h\u01a1i \u1ea9m trong c\u00e1c th\u00f9ng ch\u1ee9a ISBM th\u00f4ng qua t\u00ednh th\u1ea5m n\u1ed9i t\u1ea1i c\u1ee7a polyme \u0111\u01b0\u1ee3c ch\u1ecdn, m\u1ee9c \u0111\u1ed9 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1eafn \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua \u0111\u1ecbnh h\u01b0\u1edbng hai tr\u1ee5c v\u00e0 k\u1ebft tinh do bi\u1ebfn d\u1ea1ng, c\u0169ng nh\u01b0 s\u1ef1 t\u00edch h\u1ee3p c\u00e1c c\u00f4ng ngh\u1ec7 ch\u1eafn ch\u1ee7 \u0111\u1ed9ng v\u00e0 th\u1ee5 \u0111\u1ed9ng. PET cung c\u1ea5p s\u1ef1 k\u1ebft h\u1ee3p c\u00e2n b\u1eb1ng gi\u1eefa kh\u1ea3 n\u0103ng ch\u1eafn oxy, carbon dioxide v\u00e0 h\u01a1i \u1ea9m, \u0111\u01b0\u1ee3c t\u0103ng c\u01b0\u1eddng h\u01a1n n\u1eefa b\u1edfi quy tr\u00ecnh ISBM. PEN cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1eafn oxy v\u01b0\u1ee3t tr\u1ed9i cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. PP v\u01b0\u1ee3t tr\u1ed9i trong vai tr\u00f2 ch\u1eafn h\u01a1i \u1ea9m v\u00e0 gi\u1eef \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3 sau khi x\u1eed l\u00fd \u1edf nhi\u1ec7t \u0111\u1ed9 cao. C\u00e1c c\u00f4ng ngh\u1ec7 ch\u1eafn ch\u1ee7 \u0111\u1ed9ng nh\u01b0 ch\u1ea5t h\u1ea5p th\u1ee5 oxy c\u00f3 th\u1ec3 gi\u1ea3m s\u1ef1 truy\u1ec1n oxy hi\u1ec7u qu\u1ea3 xu\u1ed1ng g\u1ea7n b\u1eb1ng kh\u00f4ng. rPET \u0111\u1eb7t ra nh\u1eefng c\u00e2n nh\u1eafc b\u1ed5 sung v\u1ec1 kh\u1ea3 n\u0103ng ch\u1eafn, \u0111\u00f2i h\u1ecfi s\u1ef1 th\u00edch \u1ee9ng quy tr\u00ecnh v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t. Ever-Power<\/a>, n\u1ec1n t\u1ea3ng m\u00e1y m\u00f3c ti\u00ean ti\u1ebfn c\u1ee7a ch\u00fang t\u00f4i, c\u00f3 kh\u1ea3 n\u0103ng x\u1eed l\u00fd h\u01a1n 20 lo\u1ea1i nh\u1ef1a, v\u00e0 h\u1ec7 th\u1ed1ng t\u00edch h\u1ee3p c\u1ee7a ch\u00fang t\u00f4i Khu\u00f4n th\u1ed5i k\u00e9o gi\u00e3n phun m\u1ed9t b\u01b0\u1edbc t\u00f9y ch\u1ec9nh<\/a> Cung c\u1ea5p t\u00ednh linh ho\u1ea1t v\u1ec1 v\u1eadt li\u1ec7u, \u0111\u1ed9 ch\u00ednh x\u00e1c trong quy tr\u00ecnh v\u00e0 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng s\u1ea3n xu\u1ea5t \u0111\u1ec3 mang l\u1ea1i hi\u1ec7u su\u1ea5t r\u00e0o ch\u1eafn t\u1ed1i \u01b0u cho m\u1ecdi \u1ee9ng d\u1ee5ng.<\/p>\n

Kh\u00e1m ph\u00e1 ISBM Machinery<\/a>
\nLi\u00ean h\u1ec7 v\u1edbi Nh\u00f3m Hi\u1ec7u su\u1ea5t R\u00e0o ch\u1eafn<\/a>
\nG\u1eedi email cho \u0111\u1ed9i ng\u0169 b\u00e1n h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

Polymer Science and Permeation Engineering How Does Material Selection Impact Gas and Moisture Barrier Performance? A definitive polymer science guide analyzing the intrinsic permeability of PET, PP, PEN, and barrier-enhanced resins, the influence of crystallinity and orientation on permeation, and the engineering strategies for achieving target gas and water vapor transmission rates in ISBM containers. […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-811","post","type-post","status-publish","format-standard","hentry","category-product-catalog"],"_links":{"self":[{"href":"https:\/\/isbmmolding.com\/vi\/wp-json\/wp\/v2\/posts\/811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/isbmmolding.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/isbmmolding.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/isbmmolding.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/isbmmolding.com\/vi\/wp-json\/wp\/v2\/comments?post=811"}],"version-history":[{"count":1,"href":"https:\/\/isbmmolding.com\/vi\/wp-json\/wp\/v2\/posts\/811\/revisions"}],"predecessor-version":[{"id":812,"href":"https:\/\/isbmmolding.com\/vi\/wp-json\/wp\/v2\/posts\/811\/revisions\/812"}],"wp:attachment":[{"href":"https:\/\/isbmmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/isbmmolding.com\/vi\/wp-json\/wp\/v2\/categories?post=811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/isbmmolding.com\/vi\/wp-json\/wp\/v2\/tags?post=811"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}