{"id":2237,"date":"2025-04-25T02:30:41","date_gmt":"2025-04-25T02:30:41","guid":{"rendered":"https:\/\/juyuans.com\/?p=2237"},"modified":"2025-09-19T07:48:51","modified_gmt":"2025-09-19T07:48:51","slug":"tong-quan-ve-evoh-ev-4405f-cho-bao-bi-rao-can-do-am-cao","status":"publish","type":"post","link":"https:\/\/juyuans.com\/vi\/tong-quan-ve-evoh-ev-4405f-cho-bao-bi-rao-can-do-am-cao\/","title":{"rendered":"Ethylene-Vinyl Alcohol Copolymer EV4405F for Films and Bottles"},"content":{"rendered":"

\u0110\u1ed3ng tr\u00f9ng h\u1ee3p Ethylene-Vinyl Alcohol EVOH EV 4405F<\/span><\/h2>\n

 <\/p>\n

Trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f3ng g\u00f3i nh\u01b0 th\u1ef1c ph\u1ea9m v\u00e0 d\u01b0\u1ee3c ph\u1ea9m, n\u01a1i m\u00e0 y\u00eau c\u1ea7u v\u1ec1 r\u00e0o c\u1ea3n kh\u00ed c\u1ef1c k\u1ef3 cao, '\u0111\u1ed9 \u1ea9m th\u00e2m nh\u1eadp cao' lu\u00f4n l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 kh\u00f3 kh\u1eafc ph\u1ee5c. Hi\u1ec7u su\u1ea5t c\u1ee7a nhi\u1ec1u v\u1eadt li\u1ec7u r\u00e0o c\u1ea3n truy\u1ec1n th\u1ed1ng gi\u1ea3m \u0111\u00e1ng k\u1ec3 khi \u0111\u1ed9 \u1ea9m t\u0103ng, d\u1eabn \u0111\u1ebfn nguy c\u01a1 h\u1ecfng \u0111\u1ed9 t\u01b0\u01a1i v\u00e0 h\u01b0 h\u1ecfng thu\u1ed1c t\u0103ng cao. C\u00e1ch l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u r\u00e0o c\u1ea3n c\u00e2n b\u1eb1ng hi\u1ec7u su\u1ea5t x\u1eed l\u00fd v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u1ed9 \u1ea9m \u0111\u00e3 tr\u1edf th\u00e0nh tr\u1ecdng t\u00e2m ch\u00fa \u00fd c\u1ee7a nhi\u1ec1u ch\u1ee7 s\u1edf h\u1eefu th\u01b0\u01a1ng hi\u1ec7u v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ebf bi\u1ebfn.<\/span><\/p>\n

Optimised for multilayer co-extrusion, this EVOH EV 4405F ethylene vinyl alcohol copolymer developed by SK Global Chemical has good processability and humidity stability, making it suitable for packaging applications that need to maintain barrier properties in high humidity environments. It not only excels in performance parameters, but also demonstrates stability and efficiency in actual processing.<\/span><\/p>\n

\"EVOH<\/p>\n

 <\/p>\n

\u0110i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a EVOH EV 4405F<\/span><\/h2>\n

 <\/p>\n

1. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ed9 \u1ea9m cao v\u00e0 v\u1eabn cung c\u1ea5p r\u00e0o c\u1ea3n oxy \u0111\u00e1ng tin c\u1eady<\/span><\/strong><\/p>\n

Ngay c\u1ea3 \u1edf \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i 85%, t\u1ed1c \u0111\u1ed9 truy\u1ec1n oxy ch\u1ec9 l\u00e0 3,4 cm\u00b3\u00b720\u03bcm\/m\u00b2\u00b724hr\u00b7atm, \u1ed5n \u0111\u1ecbnh h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1 v\u00e0 ph\u00f9 h\u1ee3p cho c\u00e1c t\u00ecnh hu\u1ed1ng l\u00e0m l\u1ea1nh, chu\u1ed7i l\u1ea1nh v\u00e0 tu\u1ea7n ho\u00e0n \u0111\u1ed9 \u1ea9m cao.<\/span><\/p>\n

2. H\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc tuy\u1ec7t v\u1eddi \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 c\u1ee9ng c\u1ee7a s\u1ea3n ph\u1ea9m ho\u00e0n thi\u1ec7n<\/span><\/strong><\/p>\n

EVOH EV 4405F c\u00f3 m\u00f4 \u0111un k\u00e9o l\u00e0 3660 MPa v\u00e0 m\u00f4 \u0111un u\u1ed1n l\u00e0 3340 MPa, gi\u00fap m\u00e0ng bao b\u00ec \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ecfng v\u00e0 gi\u1ea3m chi ph\u00ed trong khi v\u1eabn duy tr\u00ec hi\u1ec7u su\u1ea5t r\u00e0o c\u1ea3n tuy\u1ec7t v\u1eddi. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc c\u1ee7a to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac bao b\u00ec.<\/span><\/p>\n

3. C\u1eeda s\u1ed5 x\u1eed l\u00fd r\u1ed9ng v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch tuy\u1ec7t v\u1eddi<\/span><\/strong><\/p>\n

Ethylene vinyl alcohol copolymer EV 4405F has a melt index of 5.5 g\/10min (tested at 190\u00b0C, 2.16kg), making it well-suited for mainstream extrusion equipment. It performs stably across multiple processing techniques such as blown film, casting, and thermoforming, and can be effectively combined with PE, PA, or PP substrates in multi-layer composite films.<\/span><\/p>\n

4. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao, gi\u1ea3m thi\u1ec3u khuy\u1ebft t\u1eadt trong qu\u00e1 tr\u00ecnh gia c\u00f4ng<\/span><\/strong><\/p>\n

\u0110i\u1ec3m m\u1ec1m 156\u00b0C, \u0111i\u1ec3m n\u00f3ng ch\u1ea3y 165\u00b0C, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao t\u1ed1t, gi\u1ea3m nguy c\u01a1 cong v\u00eanh v\u00e0 m\u1ed1i h\u00e0n k\u00e9m do bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t trong qu\u00e1 tr\u00ecnh \u0111\u00fac.<\/span><\/p>\n

 <\/p>\n

L\u1ef1a ch\u1ecdn theo k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng - Gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i c\u1ee7a EV 4405F<\/span><\/h2>\n

 <\/p>\n

1. Bao b\u00ec th\u1ef1c ph\u1ea9m chu\u1ed7i l\u1ea1nh: R\u00e0o c\u1ea3n oxy \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi \u0111\u1ed9 \u1ea9m cao \u0111\u1ec3 k\u00e9o d\u00e0i chu k\u1ef3 b\u1ea3o qu\u1ea3n \u0111\u1ed9 t\u01b0\u01a1i<\/span><\/strong><\/p>\n

EVOH EV 4405F c\u00f3 \u0111\u1ed9 th\u1ea5m oxy l\u00e0 3,4 (cm\u00b3-20\u03bcm\/m\u00b2-24hr-atm) \u1edf 85% RH v\u00e0 20\u00b0C, t\u1ed1t h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi v\u1eadt li\u1ec7u ch\u1eafn truy\u1ec1n th\u1ed1ng. V\u1eadt li\u1ec7u ch\u1eafn truy\u1ec1n th\u1ed1ng c\u00f3 th\u1ec3 \u1ee9c ch\u1ebf hi\u1ec7u qu\u1ea3 s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a oxy v\u00e0o bao b\u00ec, do \u0111\u00f3 l\u00e0m ch\u1eadm ph\u1ea3n \u1ee9ng oxy h\u00f3a c\u1ee7a c\u00e1c lo\u1ea1i th\u1ef1c ph\u1ea9m nh\u1ea1y c\u1ea3m cao nh\u01b0 th\u1ecbt v\u00e0 pho m\u00e1t.<\/span><\/p>\n

2. Bao b\u00ec d\u01b0\u1ee3c ph\u1ea9m: B\u1ea3o v\u1ec7 ch\u00ednh x\u00e1c c\u00e1c th\u00e0nh ph\u1ea7n ho\u1ea1t t\u00ednh<\/span><\/strong><\/p>\n

\u0110\u1ed1i v\u1edbi c\u00e1c ch\u1ebf ph\u1ea9m d\u01b0\u1ee3c ph\u1ea9m c\u1ea7n duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng ho\u1eb7c tr\u00e1nh \u00e1nh s\u00e1ng v\u00e0 oxy, ch\u1eb3ng h\u1ea1n nh\u01b0 dung d\u1ecbch dinh d\u01b0\u1ee1ng, n\u1eafp chai ti\u00eam, EV 4405F cung c\u1ea5p th\u00eam m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 cho vi\u1ec7c l\u01b0u tr\u1eef v\u00e0 v\u1eadn chuy\u1ec3n thu\u1ed1c v\u1edbi t\u00ednh ch\u1ea5t r\u00e0o c\u1ea3n \u1ed5n \u0111\u1ecbnh v\u00e0 t\u00ednh ch\u1ea5t t\u1ea1o m\u00e0ng t\u1ed1t.<\/span><\/p>\n

3. Bao b\u00ec linh ki\u1ec7n c\u00f4ng nghi\u1ec7p v\u00e0 \u0111i\u1ec7n t\u1eed: Ch\u1ed1ng oxy v\u00e0 ch\u1ed1ng \u1ea9m \u0111\u1ec3 t\u0103ng tu\u1ed5i th\u1ecd l\u01b0u tr\u1eef c\u1ee7a linh ki\u1ec7n<\/span><\/strong><\/p>\n

Khi \u0111\u00f3ng g\u00f3i c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh x\u00e1c (v\u00ed d\u1ee5 nh\u01b0 c\u1ea3m bi\u1ebfn, chip) trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ed9 \u1ea9m cao, \u0111\u1ed9 th\u1ea5m h\u01a1i n\u01b0\u1edbc c\u1ee7a EVOH EV 4405F ch\u1ec9 l\u00e0 19 (\u0111\u01a1n v\u1ecb: g\/m\u00b2-ng\u00e0y), c\u00f9ng v\u1edbi Nhi\u1ec7t \u0111\u1ed9 l\u00e0m m\u1ec1m Vicat cao (156\u00b0C), khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c c\u1ea5u tr\u00fac m\u00e0ng b\u1ea3o v\u1ec7 c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi x\u1eed l\u00fd h\u00e0n nhi\u1ec7t ho\u1eb7c t\u1ea1o h\u00ecnh nhi\u1ec7t.<\/span><\/p>\n

 <\/p>\n

Etylen Vinyl C\u1ed3n <\/span>ch\u1ea5t \u0111\u1ed3ng tr\u00f9ng h\u1ee3p <\/span>T\u1ef0 NHI\u00caN <\/span>Xe \u0111i\u1ec7n 4405F <\/span>B\u1ea3ng d\u1eef li\u1ec7u<\/span><\/h2>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0110\u00fac \u0111\u00f9n<\/span><\/strong><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/strong><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/strong><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/strong><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/strong><\/td>\n<\/tr>\n
B\u1ed9 chuy\u1ec3n \u0111\u1ed5i<\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9<\/span><\/td>\n200<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/td>\n<\/tr>\n
C\u00e1i \u0111\u1ea7u<\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9<\/span><\/td>\n200<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/td>\n<\/tr>\n
V\u00f9ng<\/span><\/td>\n1 Nhi\u1ec7t \u0111\u1ed9<\/span><\/td>\n170<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/td>\n<\/tr>\n
V\u00f9ng<\/span><\/td>\n2 Nhi\u1ec7t \u0111\u1ed9<\/span><\/td>\n190<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/td>\n<\/tr>\n
V\u00f9ng<\/span><\/td>\n3 Nhi\u1ec7t \u0111\u1ed9<\/span><\/td>\n200<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/td>\n<\/tr>\n
V\u00f9ng<\/span><\/td>\n4 Nhi\u1ec7t \u0111\u1ed9<\/span><\/td>\n205<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/td>\n<\/tr>\n
V\u00f9ng<\/span><\/td>\n5 Nhi\u1ec7t \u0111\u1ed9<\/span><\/td>\n210<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/td>\n<\/tr>\n
\u0111\u1ed9 c\u1ee9ng<\/span><\/strong><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/strong><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/strong><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/strong><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/strong><\/td>\n<\/tr>\n
Rockwell<\/span><\/td>\n\u0111\u1ed9 c\u1ee9ng<\/span><\/td>\nISO 2039<\/span><\/td>\n84<\/span><\/td>\n<\/td>\n<\/tr>\n
H\u00e0nh vi c\u01a1 h\u1ecdc<\/span><\/strong><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/strong><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/strong><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/strong><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/strong><\/td>\n<\/tr>\n
Charpy<\/span><\/td>\nT\u00e1c \u0111\u1ed9ng \u0111\u1ec9nh cao<\/span><\/td>\nISO 179<\/span><\/td>\n2.63<\/span><\/td>\nkJ\/m2<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 gi\u00e3n d\u00e0i<\/span><\/td>\nPh\u00e1 v\u1ee1<\/span><\/td>\nISO 527<\/span><\/td>\n24.6<\/span><\/td>\n%<\/span><\/td>\n<\/tr>\n
u\u1ed1n<\/span><\/td>\nS\u1ee9c m\u1ea1nh<\/span><\/td>\nISO 178<\/span><\/td>\n98.9<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
u\u1ed1n<\/span><\/td>\nm\u00f4 \u0111un<\/span><\/td>\nISO 178<\/span><\/td>\n3340<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o<\/span><\/td>\nm\u00f4 \u0111un<\/span><\/td>\nISO 527<\/span><\/td>\n3660<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o<\/span><\/td>\nS\u1ee9c m\u1ea1nh N\u0103ng su\u1ea5t<\/span><\/td>\nISO 527<\/span><\/td>\n65.3<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n k\u00e9o<\/span><\/td>\nPh\u00e1 v\u1ee1 s\u1ee9c m\u1ea1nh<\/span><\/td>\nISO 527<\/span><\/td>\n24.8<\/span><\/td>\nMPa<\/span><\/td>\n<\/tr>\n
T\u00e0i s\u1ea3n v\u1eadt ch\u1ea5t<\/span><\/strong><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/strong><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/strong><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/strong><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/strong><\/td>\n<\/tr>\n
T\u1ec9 tr\u1ecdng<\/span><\/td>\n<\/td>\nISO 1183<\/span><\/td>\n1.14<\/span><\/td>\ng\/cm\u00b3<\/span><\/td>\n<\/tr>\n
Etylen<\/span><\/td>\nN\u1ed9i dung<\/span><\/td>\nPH\u01af\u01a0NG PH\u00c1P N\u1ed8I B\u1ed8<\/span><\/td>\n44<\/span><\/td>\nmol%<\/span><\/td>\n<\/tr>\n
Tan ch\u1ea3y<\/span><\/td>\nCh\u1ec9 s\u1ed1 190\u00b0C 2,16kg<\/span><\/td>\nISO 1133<\/span><\/td>\n5.5<\/span><\/td>\ng\/10 ph\u00fat<\/span><\/td>\n<\/tr>\n
Tan ch\u1ea3y<\/span><\/td>\nCh\u1ec9 s\u1ed1 210\u00b0C 2.16kg<\/span><\/td>\nISO 1133<\/span><\/td>\n12<\/span><\/td>\ng\/10 ph\u00fat<\/span><\/td>\n<\/tr>\n
\u00d4xy<\/span><\/td>\nTruy\u1ec1n 20\u00b0C 0RH<\/span><\/td>\nTi\u00eau chu\u1ea9n ISO14663<\/span><\/td>\n0.8<\/span><\/td>\ncm\u00b3\u00b720\u03bcm\/m\u00b2\u00b724 gi\u1edd\u00b7atm<\/span><\/td>\n<\/tr>\n
\u00d4xy<\/span><\/td>\nTruy\u1ec1n 20\u00b0C 65RH<\/span><\/td>\nTi\u00eau chu\u1ea9n ISO14663<\/span><\/td>\n1.8<\/span><\/td>\ncm\u00b3\u00b720\u03bcm\/m\u00b2\u00b724 gi\u1edd\u00b7atm<\/span><\/td>\n<\/tr>\n
\u00d4xy<\/span><\/td>\nTruy\u1ec1n 20\u00b0C 85RH<\/span><\/td>\nTi\u00eau chu\u1ea9n ISO14663<\/span><\/td>\n3.4<\/span><\/td>\ncm\u00b3\u00b720\u03bcm\/m\u00b2\u00b724 gi\u1edd\u00b7atm<\/span><\/td>\n<\/tr>\n
N\u01b0\u1edbc<\/span><\/td>\nTruy\u1ec1n h\u01a1i<\/span><\/td>\n<\/td>\n19<\/span><\/td>\n<\/td>\n<\/tr>\n
nhi\u1ec7t<\/span><\/strong><\/td>\nT\u00ecnh tr\u1ea1ng<\/span><\/strong><\/td>\nTi\u00eau chu\u1ea9n<\/span><\/strong><\/td>\nGi\u00e1 tr\u1ecb<\/span><\/strong><\/td>\n\u0110\u01a1n v\u1ecb<\/span><\/strong><\/td>\n<\/tr>\n
K\u1ebft tinh<\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9<\/span><\/td>\nISO 11357<\/span><\/td>\n146<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
Th\u1ee7y tinh<\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 chuy\u1ec3n ti\u1ebfp<\/span><\/td>\nISO 11357<\/span><\/td>\n55<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
tan ch\u1ea3y<\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9<\/span><\/td>\nISO 11357<\/span><\/td>\n165<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n
Vicat<\/span><\/td>\nNhi\u1ec7t \u0111\u1ed9 l\u00e0m m\u1ec1m<\/span><\/td>\nISO 306<\/span><\/td>\n156<\/span><\/td>\n\u00b0C<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Nh\u1ea5p v\u00e0o \u0111\u00e2y \u0111\u1ec3 t\u1ea3i xu\u1ed1ng TDS cho EVOH EV 4405F<\/span><\/a><\/span><\/span><\/p>\n

 <\/p>\n

T\u1ea1i sao ch\u1ecdn ch\u00fang t\u00f4i?<\/span><\/h2>\n

 <\/p>\n

1. \u01afu \u0111i\u1ec3m d\u1ecbch v\u1ee5 c\u1ee7a ch\u00fang t\u00f4i<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u2160.T\u01b0 v\u1ea5n l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u chuy\u00ean nghi\u1ec7p \u0111\u1ec3 gi\u00fap b\u1ea1n t\u00ecm \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00e1p v\u1eadt li\u1ec7u t\u1ed1t nh\u1ea5t<\/span>
\n\u00a0 \u00a0 \u2161. Gi\u1ea3i ph\u00e1p t\u00ecm ngu\u1ed3n cung \u1ee9ng linh ho\u1ea1t \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi nhu c\u1ea7u \u1edf c\u00e1c quy m\u00f4 kh\u00e1c nhau<\/span>
\n\u00a0 \u00a0 \u2162.H\u1ed7 tr\u1ee3 m\u1ea1ng l\u01b0\u1edbi h\u1eadu c\u1ea7n to\u00e0n c\u1ea7u \u0111\u1ec3 cung c\u1ea5p d\u1ecbch v\u1ee5 v\u1eadn chuy\u1ec3n hi\u1ec7u qu\u1ea3<\/span>
\n\u00a0 \u00a0 \u2163. Theo d\u00f5i sau b\u00e1n h\u00e0ng ho\u00e0n h\u1ea3o \u0111\u1ec3 gi\u1ea3i quy\u1ebft n\u1ed7i lo c\u1ee7a b\u1ea1n<\/span><\/p>\n

 <\/p>\n

2. Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p:<\/span><\/strong><\/p>\n

\u00a0 \u00a0 \u2160.Ki\u1ec3m tra m\u1eabu mi\u1ec5n ph\u00ed<\/span>
\n\u00a0 \u00a0 \u2161.Th\u00f4ng tin k\u1ef9 thu\u1eadt chi ti\u1ebft<\/span>
\n\u00a0 \u00a0 \u2162.B\u00e1o gi\u00e1 c\u1ea1nh tranh<\/span>
\n\u00a0 \u00a0 \u2163.T\u01b0 v\u1ea5n \u1ee9ng d\u1ee5ng chuy\u00ean nghi\u1ec7p<\/span><\/p>\n

H\u00e3y li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 b\u00e1n h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p gi\u1ea3i ph\u00e1p d\u1ecbch v\u1ee5 c\u00e1 nh\u00e2n h\u00f3a!<\/span><\/p>\n

\"Ethylene-Vinyl<\/p>\n

Ghi ch\u00fa:<\/strong> Ch\u00fang t\u00f4i c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p d\u1ecbch v\u1ee5 cung \u1ee9ng cho c\u00e1c lo\u1ea1i EVOH kh\u00e1c v\u00e0 nhi\u1ec1u lo\u1ea1i nguy\u00ean li\u1ec7u nh\u1ef1a th\u00f4 kh\u00e1c, vui l\u00f2ng li\u00ean h\u1ec7!<\/span><\/p>\n

 <\/p>\n

 <\/p>\n

\u3010Khuy\u1ebfn ngh\u1ecb li\u00ean quan\u3011<\/span><\/strong><\/h2>\n
<\/div>\n
\n

EVOH F171B:<\/a> Nh\u1ef1a c\u00f3 r\u00e0o c\u1ea3n cao, b\u1ec1n v\u00e0 ch\u1eafc ch\u1eafn cho bao b\u00ec ti\u00ean ti\u1ebfn \u00a0T\u00ecm hi\u1ec3u th\u00eam><\/u><\/a><\/span><\/span><\/p>\n

\n

EVOH L101A:<\/a>V\u1eadt li\u1ec7u \u0111a n\u0103ng v\u00e0 b\u1ea3o v\u1ec7 cho bao b\u00ec nhi\u1ec1u l\u1edbp th\u1ebf h\u1ec7 ti\u1ebfp theo \u00a0T\u00ecm hi\u1ec3u th\u00eam><\/u><\/a><\/span><\/span><\/p>\n

\n

EVOH K102:<\/a> Nh\u1ef1a c\u00f3 r\u00e0o c\u1ea3n cao, \u0111\u1ed9 trong su\u1ed1t cao cho bao b\u00ec nhi\u1ec1u l\u1edbp th\u1ebf h\u1ec7 ti\u1ebfp theo\u00a0\u00a0 T\u00ecm hi\u1ec3u th\u00eam><\/span><\/a><\/span><\/p>\n

\n<\/div>\n

 <\/p>","protected":false},"excerpt":{"rendered":"

Ethylene-Vinyl Alcohol Copolymer EVOH EV 4405F   In packaging applications such as food and pharmaceuticals, where gas barrier requirements are extremely high, \u2018high humidity penetration\u2019 is always a difficult problem to overcome. The performance of many traditional barrier materials deteriorates significantly when humidity rises, leading to increased risk of freshness failure and drug spoilage. How […]<\/p>\n","protected":false},"author":1,"featured_media":2151,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[49],"tags":[50],"class_list":["post-2237","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ethylene-vinyl-alcohol","tag-evoh"],"jetpack_featured_media_url":"https:\/\/juyuans.com\/wp-content\/uploads\/2025\/04\/8.jpg","_links":{"self":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/2237","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/comments?post=2237"}],"version-history":[{"count":4,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/2237\/revisions"}],"predecessor-version":[{"id":4290,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/posts\/2237\/revisions\/4290"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media\/2151"}],"wp:attachment":[{"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/media?parent=2237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/categories?post=2237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/juyuans.com\/vi\/wp-json\/wp\/v2\/tags?post=2237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}