{"id":10422,"date":"2022-10-10T08:00:00","date_gmt":"2022-10-10T00:00:00","guid":{"rendered":"https:\/\/www.jutent.com\/?p=10422"},"modified":"2026-04-30T06:55:47","modified_gmt":"2026-04-29T22:55:47","slug":"ptfe-vs-pvdf-for-grandstand-canopies-long-term-roi-analysis","status":"publish","type":"post","link":"https:\/\/www.jutent.com\/vi\/blogs\/engineering-materials\/ptfe-vs-pvdf-for-grandstand-canopies-long-term-roi-analysis\/","title":{"rendered":"PTFE so v\u1edbi PVDF cho M\u00e1i che Kh\u00e1n \u0111\u00e0i: Ph\u00e2n t\u00edch ROI D\u00e0i h\u1ea1n"},"content":{"rendered":"
\n

Khi ch\u1ec9 \u0111\u1ecbnh k\u1ebft c\u1ea5u m\u00e0ng ch\u1ecbu k\u00e9o PTFE ho\u1eb7c gi\u1ea3i ph\u00e1p thay th\u1ebf PVDF cho d\u1ef1 \u00e1n s\u00e2n v\u1eadn \u0111\u1ed9ng, c\u00e1c nh\u00e0 th\u1ea7u th\u01b0\u1eddng \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh sai l\u1ea7m \u1edf b\u1ed1n kh\u00eda c\u1ea1nh: tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng, tu\u00e2n th\u1ee7 x\u1ebfp h\u1ea1ng ch\u1ed1ng ch\u00e1y, y\u00eau c\u1ea7u v\u1ec1 kh\u1ea3 n\u0103ng t\u1ef1 l\u00e0m s\u1ea1ch v\u00e0 ph\u00e2n b\u1ed5 ng\u00e2n s\u00e1ch. C\u1ea3 k\u1ebft c\u1ea5u m\u00e0ng PTFE v\u00e0 PVDF \u0111\u1ec1u ph\u00f9 h\u1ee3p cho m\u00e1i che kh\u00e1n \u0111\u00e0i, nh\u01b0ng hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t trong su\u1ed1t 20 n\u0103m s\u1eed d\u1ee5ng. So s\u00e1nh n\u00e0y bao g\u1ed3m x\u1ebfp h\u1ea1ng ch\u1ed1ng ch\u00e1y, kh\u1ea3 n\u0103ng t\u1ef1 l\u00e0m s\u1ea1ch, kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 chi ph\u00ed r\u1ea5t quan tr\u1ecdng trong c\u00e1c d\u1ef1 \u00e1n l\u1edbn.<\/p>\n

What PTFE and PVDF Membranes Are (and What They’re Not)<\/h2>\n

PTFE v\u00e0 PVDF l\u00e0 hai v\u1eadt li\u1ec7u ch\u1ee7 \u0111\u1ea1o cho kh\u00e1n \u0111\u00e0i c\u1ea5p m\u00e0ng. Ch\u00fang kh\u00f4ng th\u1ec3 thay th\u1ebf cho nhau, v\u00e0 vi\u1ec7c thay th\u1ebf c\u00e1i n\u00e0y b\u1eb1ng c\u00e1i kia sau khi thi\u1ebft k\u1ebf s\u1ebd bu\u1ed9c ph\u1ea3i t\u00ednh to\u00e1n l\u1ea1i to\u00e0n b\u1ed9 k\u1ebft c\u1ea5u.<\/p>\n

PTFE (Polytetrafluoroethylene) is a woven fiberglass base cloth coated with Teflon. It is highly durable, chemically inert, and completely non-combustible. A standard PTFE membrane for stadium use typically weighs between 1100g\/\u33a1 and 1300g\/\u33a1. It is not a flexible fabric; it requires careful handling during installation to avoid creasing or fracturing the internal fiberglass yarns, which can compromise the material’s structural integrity.<\/p>\n

PVDF (Polyvinylidene fluoride) l\u00e0 v\u1ea3i n\u1ec1n polyester d\u1ec7t \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp polymer fluorocarbon. N\u00f3 c\u00f3 t\u00ednh linh ho\u1ea1t, d\u1ec5 c\u0103ng h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng h\u00e0n cao. \u0110\u1ed1i v\u1edbi m\u1ed9t M\u00e1i che kh\u00e1n \u0111\u00e0i<\/a>, PVDF cao c\u1ea5p th\u01b0\u1eddng c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng t\u1eeb 900g\/\u33a1 \u0111\u1ebfn 1050g\/\u33a1. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea1t t\u1ea1m th\u1eddi; PVDF c\u1ea5p ki\u1ebfn tr\u00fac l\u00e0 v\u1eadt li\u1ec7u k\u1ebft c\u1ea5u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u0103ng v\u0129nh vi\u1ec5n v\u00e0 \u0111\u01b0\u1ee3c k\u1ef9 thu\u1eadt \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t.<\/p>\n

\n\"b\u1ea3ng
b\u1ea3ng so s\u00e1nh th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt PTFE v\u00e0 PVDF<\/figcaption><\/figure>\n

The choice between a PTFE vs PVDF grandstand dictates the structural steel sizing, the installation methodology, and the long-term maintenance schedule. Contractors must align the membrane specification with the project’s design life and local building codes before engineering the primary steelwork.<\/p>\n

\"Split<\/figure>\n

So s\u00e1nh tu\u1ed5i th\u1ecd: PVDF 15 n\u0103m so v\u1edbi PTFE 25 n\u0103m trong \u1ee9ng d\u1ee5ng kh\u00e1n \u0111\u00e0i<\/h2>\n

PTFE b\u1ec1n h\u01a1n PVDF m\u1ed9t th\u1eadp k\u1ef7 ho\u1eb7c h\u01a1n. M\u1ed9t m\u00e1i che kh\u00e1n \u0111\u00e0i<\/a> m\u00e0ng c\u0103ng l\u00e0m b\u1eb1ng PTFE c\u00f3 tu\u1ed5i th\u1ecd thi\u1ebft k\u1ebf t\u1eeb 25 \u0111\u1ebfn 30 n\u0103m, th\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 35 n\u0103m \u1edf v\u00f9ng kh\u00ed h\u1eadu \u00f4n h\u00f2a m\u00e0 kh\u00f4ng c\u1ea7n thay th\u1ebf. PVFE c\u00f3 tu\u1ed5i th\u1ecd \u0111\u00e1ng tin c\u1eady t\u1eeb 15 \u0111\u1ebfn 20 n\u0103m, ph\u1ee5 thu\u1ed9c nhi\u1ec1u v\u00e0o \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 tr\u00ean c\u00f9ng v\u00e0 m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng.<\/p>\n

\n\"So
So s\u00e1nh s\u1ef1 suy tho\u00e1i do tia UV theo th\u1eddi gian<\/figcaption><\/figure>\n

S\u1ef1 kh\u00e1c bi\u1ec7t n\u1eb1m \u1edf c\u01a1 ch\u1ebf suy tho\u00e1i v\u1eadt li\u1ec7u. S\u1ee3i th\u1ee7y tinh kh\u00f4ng b\u1ecb suy tho\u00e1i d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a tia UV, v\u00e0 l\u1edbp ph\u1ee7 Teflon v\u1eabn \u1ed5n \u0111\u1ecbnh v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc b\u1ea5t k\u1ec3 \u0111\u1ed9 \u1ea9m hay bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9. M\u00e0ng PTFE 1200g\/\u33a1 gi\u1eef l\u1ea1i h\u01a1n 85% \u0111\u1ed9 b\u1ec1n k\u00e9o ban \u0111\u1ea7u sau 20 n\u0103m s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf. Polyester, n\u1ec1n t\u1ea3ng c\u1ee7a PVDF, cu\u1ed1i c\u00f9ng s\u1ebd m\u1ea5t \u0111\u1ed9 b\u1ec1n khi ch\u1ea5t h\u00f3a d\u1ebbo di chuy\u1ec3n v\u00e0 l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 m\u1ecfng d\u1ea7n theo th\u1eddi gian.<\/p>\n

Trong h\u01a1n 420 d\u1ef1 \u00e1n t\u1ea1i h\u01a1n 30 qu\u1ed1c gia, l\u1ed7i th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt th\u01b0\u1eddng g\u1eb7p nh\u1ea5t \u1edf v\u00f9ng kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi l\u00e0 ch\u1ecdn m\u00e0ng PVDF 950g\/\u33a1 thay v\u00ec 1050g\/\u33a1 \u0111\u1ec3 gi\u1ea3m chi ph\u00ed. Ch\u00eanh l\u1ec7ch gi\u00e1 kho\u1ea3ng $3\u20135\/\u33a1. Ch\u00eanh l\u1ec7ch tu\u1ed5i th\u1ecd l\u00e0 5\u20138 n\u0103m. T\u00ednh to\u00e1n kh\u00f4ng \u1ee7ng h\u1ed9 vi\u1ec7c ti\u1ebft ki\u1ec7m n\u00e0y. \u0110\u1ec3 bi\u1ebft ph\u00e2n t\u00edch chi ti\u1ebft v\u1ec1 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u, \u8bf7\u67e5\u770b\u6211\u4eec\u7684PTFE\u4e0ePVDF\u819c\u7ed3\u6784\u8be6\u7ec6\u5bf9\u6bd4\u6307\u5357.<\/p>\n

X\u1ebfp h\u1ea1ng ch\u1ed1ng ch\u00e1y: Y\u00eau c\u1ea7u \u0111i\u1ec3n h\u00ecnh cho c\u00e1c d\u1ef1 \u00e1n kh\u00e1n \u0111\u00e0i l\u1edbn<\/h2>\n
\"White<\/figure>\n

Vi\u1ec7c tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh v\u1ec1 ch\u00e1y n\u1ed5 quy\u1ebft \u0111\u1ecbnh vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00e0ng cho c\u00e1c s\u00e2n v\u1eadn \u0111\u1ed9ng l\u1edbn. PTFE kh\u00f4ng ch\u00e1y. PVDF c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u00e1y. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 v\u01b0\u1ee3t qua c\u00e1c cu\u1ed9c ki\u1ec3m tra x\u00e2y d\u1ef1ng c\u1ee7a th\u00e0nh ph\u1ed1.<\/p>\n

PTFE \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c c\u1ea5p \u0111\u1ed9 ch\u1ecbu l\u1eeda cao nh\u1ea5t c\u00f3 th\u1ec3 cho v\u1ea3i ki\u1ebfn tr\u00fac. V\u00ec v\u1ea3i n\u1ec1n \u0111\u01b0\u1ee3c d\u1ec7t t\u1eeb s\u1ee3i th\u1ee7y tinh, n\u00f3 kh\u00f4ng ch\u00e1y, kh\u00f4ng ch\u1ea3y, v\u00e0 kh\u00f4ng t\u1ea1o ra kh\u00f3i \u0111\u1ed9c d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9 c\u1ef1c cao. N\u00f3 th\u01b0\u1eddng xuy\u00ean \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ASTM E136, EN 13501-1 Class A2-s1,d0, v\u00e0 BS 476 Ph\u1ea7n 6 & 7 Class 0. \u0110i\u1ec1u n\u00e0y khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn b\u1eaft bu\u1ed9c cho c\u00e1c nh\u00e0 thi \u0111\u1ea5u k\u00edn ho\u1eb7c b\u00e1n k\u00edn, n\u01a1i th\u1eddi gian s\u01a1 t\u00e1n v\u01b0\u1ee3t qu\u00e1 15 ph\u00fat v\u00e0 y\u00eau c\u1ea7u nghi\u00eam ng\u1eb7t v\u1ec1 t\u00ednh kh\u00f4ng ch\u00e1y theo quy \u0111\u1ecbnh ph\u00e1p lu\u1eadt.<\/p>\n

\n\"M\u00e1i
M\u00e1i che kh\u00e1n \u0111\u00e0i<\/a> c\u00f3 nh\u00e3n c\u1ea5p \u0111\u1ed9 m\u00e0ng<\/figcaption><\/figure>\n

PVDF d\u1ef1a v\u00e0o c\u00e1c ch\u1ea5t ph\u1ee5 gia h\u00f3a h\u1ecdc trong l\u1edbp ph\u1ee7 PVC \u0111\u1ec3 ch\u1ed1ng b\u1eaft l\u1eeda. Khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ng\u1ecdn l\u1eeda, n\u00f3 s\u1ebd ch\u1ea3y v\u00e0 t\u1ef1 d\u1eadp t\u1eaft khi ngu\u1ed3n nhi\u1ec7t \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf, nh\u01b0ng s\u1ebd t\u1ea1o ra kh\u00f3i trong qu\u00e1 tr\u00ecnh n\u00e0y. PVDF cao c\u1ea5p \u0111\u1ea1t ti\u00eau chu\u1ea9n EN 13501-1 Class B-s2,d0, NFPA 701 Test 1 & 2, v\u00e0 BS 476 Part 7 Class 1. \u0110i\u1ec1u n\u00e0y ho\u00e0n to\u00e0n \u0111\u00e1p \u1ee9ng cho kh\u00e1n \u0111\u00e0i ngo\u00e0i tr\u1eddi, c\u00f4ng vi\u00ean th\u1ec3 thao \u0111\u00f4 th\u1ecb v\u00e0 kh\u00e1n \u0111\u00e0i tr\u01b0\u1eddng h\u1ecdc.<\/p>\n

So s\u00e1nh chi ph\u00ed: PTFE so v\u1edbi PVDF cho m\u00e1i che kh\u00e1n \u0111\u00e0i<\/h2>\n

PTFE c\u00f3 chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n. T\u1ed5ng chi ph\u00ed l\u1eafp \u0111\u1eb7t ch\u00eanh l\u1ec7ch \u0111\u1ee7 l\u1edbn \u0111\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ng\u00e2n s\u00e1ch d\u1ef1 \u00e1n, nh\u01b0ng chi ph\u00ed v\u00f2ng \u0111\u1eddi th\u01b0\u1eddng nghi\u00eang v\u1ec1 PTFE cho c\u00e1c c\u00f4ng tr\u00ecnh s\u00e2n v\u1eadn \u0111\u1ed9ng c\u1ed1 \u0111\u1ecbnh.<\/p>\n

\"Workers<\/figure>\n

Chi ph\u00ed v\u1eadt li\u1ec7u m\u00e0ng PVDF dao \u0111\u1ed9ng t\u1eeb $35 \u0111\u1ebfn $60 m\u1ed7i m\u00e9t vu\u00f4ng, t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5p \u0111\u1ed9, \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 v\u00e0 th\u1eddi gian b\u1ea3o h\u00e0nh. PTFE th\u01b0\u1eddng c\u00f3 gi\u00e1 cao h\u01a1n t\u1eeb 50% \u0111\u1ebfn 100% so v\u1edbi PVDF cao c\u1ea5p, t\u00f9y thu\u1ed9c v\u00e0o c\u1ea5p \u0111\u1ed9 v\u00e0 s\u1ed1 l\u01b0\u1ee3ng c\u1ee5 th\u1ec3, th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb $75 \u0111\u1ebfn $110 m\u1ed7i m\u00e9t vu\u00f4ng.<\/p>\n

T\u1ed5ng chi ph\u00ed l\u1eafp \u0111\u1eb7t bao g\u1ed3m m\u00e0ng, th\u00e9p k\u1ebft c\u1ea5u, c\u00e1p v\u00e0 nh\u00e2n c\u00f4ng l\u1eafp \u0111\u1eb7t. \u0110\u1ed1i v\u1edbi m\u1ed9t c\u00f4ng tr\u00ecnh \u0111i\u1ec3n h\u00ecnh 2.000\u33a1 M\u00e1i che kh\u00e1n \u0111\u00e0i<\/a>, ch\u00eanh l\u1ec7ch chi ph\u00ed l\u1eafp \u0111\u1eb7t gi\u1eefa PVDF v\u00e0 PTFE l\u00e0 kho\u1ea3ng 80.000 \u0111\u1ebfn 120.000 USD. Trong su\u1ed1t tu\u1ed5i th\u1ecd thi\u1ebft k\u1ebf 25 n\u0103m, PTFE kh\u00f4ng c\u1ea7n thay th\u1ebf. PVDF c\u00f3 th\u1ec3 c\u1ea7n thay th\u1ebf m\u1ed9t l\u1ea7n v\u00e0o n\u0103m th\u1ee9 15, \u0111i\u1ec1u n\u00e0y l\u00e0m m\u1ea5t \u0111i kho\u1ea3n ti\u1ebft ki\u1ec7m ban \u0111\u1ea7u.<\/p>\n

C\u00e2n nh\u1eafc l\u1eafp \u0111\u1eb7t: PTFE so v\u1edbi PVDF cho c\u00e1c d\u1ef1 \u00e1n kh\u00e1n \u0111\u00e0i<\/h2>\n

PTFE y\u00eau c\u1ea7u \u0111\u1ed9i ng\u0169 chuy\u00ean m\u00f4n cao, \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft nghi\u00eam ng\u1eb7t v\u00e0 kh\u00f4ng th\u1ec3 g\u1ea5p l\u1ea1i. PVDF d\u1ec5 x\u1eed l\u00fd h\u01a1n, c\u00f3 th\u1ec3 g\u1ea5p \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u00e0 h\u00e0n t\u1ea1i c\u00f4ng tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n v\u00e0 chi ph\u00ed nh\u00e2n c\u00f4ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng. \u0110\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft v\u1ec1 c\u00e1c b\u01b0\u1edbc l\u1eafp \u0111\u1eb7t, h\u00e3y xem h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 c\u00e1ch l\u1eafp \u0111\u1eb7t k\u1ebft c\u1ea5u m\u00e0ng ch\u1ecbu k\u00e9o.<\/p>\n

FAQ: M\u00e1i che kh\u00e1n \u0111\u00e0i PTFE so v\u1edbi PVDF<\/h2>\n
\n
Quy tr\u00ecnh l\u1eafp \u0111\u1eb7t kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o gi\u1eefa m\u00e1i che kh\u00e1n \u0111\u00e0i PTFE v\u00e0 PVDF?<\/dt>\n
PTFE y\u00eau c\u1ea7u \u0111\u1ed9i ng\u0169 chuy\u00ean m\u00f4n cao, \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft nghi\u00eam ng\u1eb7t v\u00e0 kh\u00f4ng th\u1ec3 g\u1ea5p l\u1ea1i. PVDF d\u1ec5 x\u1eed l\u00fd h\u01a1n, c\u00f3 th\u1ec3 g\u1ea5p \u0111\u1ec3 v\u1eadn chuy\u1ec3n v\u00e0 h\u00e0n t\u1ea1i c\u00f4ng tr\u01b0\u1eddng. \u0110i\u1ec1u n\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n v\u00e0 chi ph\u00ed nh\u00e2n c\u00f4ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/dd>\n
S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u1ed5ng chi ph\u00ed l\u1eafp \u0111\u1eb7t cho m\u1ed9t M\u00e1i che kh\u00e1n \u0111\u00e0i<\/a> d\u1ef1 \u00e1n l\u00e0 g\u00ec?<\/dt>\n
For a typical 2,000\u33a1 M\u00e1i che kh\u00e1n \u0111\u00e0i<\/a>, the installed cost difference between PVDF and PTFE is approximately $80,000 to $120,000. Over a 25-year design life, PTFE requires no replacement, while PVDF may need one replacement at year 15.<\/dd>\n
Can a PVDF M\u00e1i che kh\u00e1n \u0111\u00e0i<\/a> be retrofitted with a PTFE membrane later?<\/dt>\n
Retrofitting a PVDF M\u00e1i che kh\u00e1n \u0111\u00e0i<\/a> with PTFE is generally not recommended without structural reassessment. PTFE is heavier and has different tension requirements, so the existing steelwork may need reinforcement.<\/dd>\n
Lo\u1ea1i m\u00e0ng n\u00e0o t\u1ed1t h\u01a1n cho m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n ho\u1eb7c c\u00f3 \u0111\u1ed9 \u1ea9m cao?<\/dt>\n
PTFE tr\u01a1 v\u1ec1 m\u1eb7t h\u00f3a h\u1ecdc v\u00e0 ho\u1ea1t \u0111\u1ed9ng \u0111\u1eb7c bi\u1ec7t t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n. PVDF v\u1edbi l\u1edbp ph\u1ee7 tr\u00ean cao c\u1ea5p c\u0169ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, nh\u01b0ng c\u00f3 th\u1ec3 c\u1ea7n v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean h\u01a1n trong kh\u00f4ng kh\u00ed c\u00f3 nhi\u1ec1u mu\u1ed1i.<\/dd>\n<\/dl>\n

Nh\u1eadn B\u00e1o Gi\u00e1 M\u00e1i Che Kh\u00e1n \u0110\u00e0i C\u1ee7a B\u1ea1n<\/a><\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"

M\u00e1i v\u00f2m s\u00e2n v\u1eadn \u0111\u1ed9ng l\u00e0 kho\u1ea3n \u0111\u1ea7u t\u01b0 qua nhi\u1ec1u th\u1ebf h\u1ec7. So s\u00e1nh t\u00ednh n\u0103ng t\u1ef1 l\u00e0m s\u1ea1ch, kh\u1ea3 n\u0103ng truy\u1ec1n s\u00e1ng v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec c\u1ee7a c\u00e1c lo\u1ea1i m\u00e0ng cao c\u1ea5p.<\/p>","protected":false},"author":7,"featured_media":13202,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[193],"tags":[505,800,423,422,801,799,453,426],"product-application":[162],"class_list":["post-10422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-engineering-materials","tag-contractor-guide","tag-fire-rating-membrane","tag-ptfe-membrane","tag-pvdf-membrane","tag-self-cleaning-membrane","tag-stadium-roof","tag-tensile-membrane-structure","tag-tensile-structure-cost","product-application-grandstand-canopy"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.jutent.com\/vi\/wp-json\/wp\/v2\/posts\/10422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jutent.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jutent.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jutent.com\/vi\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jutent.com\/vi\/wp-json\/wp\/v2\/comments?post=10422"}],"version-history":[{"count":0,"href":"https:\/\/www.jutent.com\/vi\/wp-json\/wp\/v2\/posts\/10422\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jutent.com\/vi\/wp-json\/wp\/v2\/media\/13202"}],"wp:attachment":[{"href":"https:\/\/www.jutent.com\/vi\/wp-json\/wp\/v2\/media?parent=10422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jutent.com\/vi\/wp-json\/wp\/v2\/categories?post=10422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jutent.com\/vi\/wp-json\/wp\/v2\/tags?post=10422"},{"taxonomy":"product-application","embeddable":true,"href":"https:\/\/www.jutent.com\/vi\/wp-json\/wp\/v2\/product-application?post=10422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}