{"id":15951,"date":"2026-03-19T17:15:53","date_gmt":"2026-03-19T09:15:53","guid":{"rendered":"https:\/\/rysilicone.com\/?p=15951"},"modified":"2026-04-07T10:49:13","modified_gmt":"2026-04-07T02:49:13","slug":"silicone-rubber-vs-epdm-the-real-differences-that-actually-hit-you-in-production","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/silicone-rubber-vs-epdm-the-real-differences-that-actually-hit-you-in-production\/","title":{"rendered":"Cao su silicone so v\u1edbi EPDM: Nh\u1eefng kh\u00e1c bi\u1ec7t th\u1ef1c s\u1ef1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t"},"content":{"rendered":"

Nhi\u1ec1u d\u1ef1 \u00e1n ban \u0111\u1ea7u c\u00f3 v\u1ebb kh\u00e1 \u0111\u01a1n gi\u1ea3n. B\u1ea1n ch\u1ec9 c\u1ea7n xem qua v\u00e0i b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, so s\u00e1nh c\u00e1c m\u1ee9c nhi\u1ec7t \u0111\u1ed9 v\u00e0 ngh\u0129 r\u1eb1ng m\u1ecdi th\u1ee9 \u0111\u00e3 s\u1eb5n s\u00e0ng. R\u1ed3i khi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf, \u0111\u1ed9t nhi\u00ean m\u1ecdi chuy\u1ec7n tr\u1edf n\u00ean r\u1eafc r\u1ed1i. C\u00e1c v\u00f2ng \u0111\u1ec7m b\u1eaft \u0111\u1ea7u b\u1ecb gi\u00e3n. C\u00e1c chi ti\u1ebft b\u1ecb co l\u1ea1i. C\u00e1c v\u1ebft n\u1ee9t xu\u1ea5t hi\u1ec7n s\u1edbm h\u01a1n nhi\u1ec1u so v\u1edbi d\u1ef1 ki\u1ebfn.<\/p>\n\n\n\n

H\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p kh\u00f4ng ph\u1ea3i do l\u1ed7i s\u1ea3n xu\u1ea5t. \u0110\u01a1n gi\u1ea3n l\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3 kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf m\u00e0 n\u00f3 s\u1ebd ph\u1ea3i \u0111\u1ed1i m\u1eb7t h\u00e0ng ng\u00e0y. Tr\u00ean l\u00fd thuy\u1ebft, EPDM v\u00e0 silicone \u0111\u1ec1u c\u00f3 v\u1ebb l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u b\u1ec1n b\u1ec9 ngo\u00e0i tr\u1eddi, nh\u01b0ng kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u1ee7a ch\u00fang d\u01b0\u1edbi nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 th\u1eddi gian th\u1ef1c t\u1ebf l\u1ea1i ho\u00e0n to\u00e0n kh\u00e1c nhau. Nh\u1eefng kh\u00e1c bi\u1ec7t \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng d\u1ec5 nh\u1eadn th\u1ea5y t\u1eeb c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n.<\/p>\n\n\n\n

B\u00e0i vi\u1ebft n\u00e0y n\u00f3i v\u1ec1 nh\u1eefng g\u00ec th\u1ef1c s\u1ef1 x\u1ea3y ra trong x\u01b0\u1edfng s\u1ea3n xu\u1ea5t v\u00e0 trong qu\u00e1 tr\u00ecnh b\u1ea3o d\u01b0\u1ee1ng l\u00e2u d\u00e0i. M\u1ee5c ti\u00eau c\u1ee7a t\u00f4i r\u1ea5t \u0111\u01a1n gi\u1ea3n: gi\u00fap b\u1ea1n tr\u00e1nh nh\u1eefng chi ph\u00ed ph\u00e1t sinh b\u1ea5t ng\u1edd v\u00e0 t\u1ed1n k\u00e9m tr\u01b0\u1edbc khi ch\u00fang g\u00e2y ra h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

EPDM th\u1ef1c s\u1ef1 c\u00f3 t\u00e1c d\u1ee5ng g\u00ec trong th\u1ef1c t\u1ebf?<\/h2>\n\n\n\n

Cao su EPDM \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1eeb l\u00e2u v\u00ec \u0111\u1ed9 tin c\u1eady cao v\u00e0 gi\u00e1 th\u00e0nh th\u1ea5p. N\u00f3 \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi, n\u01a1i th\u01b0\u1eddng xuy\u00ean ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm, ozone v\u00e0 th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t. M\u00e0ng l\u1ee3p m\u00e1i v\u00e0 gio\u0103ng c\u1eeda \u00f4 t\u00f4 l\u00e0 nh\u1eefng v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh. N\u00f3 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ebbo dai trong \u0111i\u1ec1u ki\u1ec7n l\u1ea1nh v\u00e0 kh\u00f4ng b\u1ecb n\u1ee9t d\u01b0\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi nh\u01b0 m\u1ed9t s\u1ed1 lo\u1ea1i cao su kh\u00e1c.<\/p>\n\n\n\n

V\u1ec1 m\u1eb7t s\u1ea3n xu\u1ea5t, n\u00f3 th\u1eadt tuy\u1ec7t v\u1eddi. D\u00e2y chuy\u1ec1n \u00e9p \u0111\u00f9n ho\u1ea1t \u0111\u1ed9ng nhanh v\u00e0 \u1ed5n \u0111\u1ecbnh, v\u00ec v\u1eady b\u1ea1n c\u00f3 th\u1ec3 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t c\u00e1c thanh d\u00e0i m\u00e0 kh\u00f4ng g\u1eb7p nhi\u1ec1u v\u1ea5n \u0111\u1ec1. \u0110i\u1ec1u \u0111\u00f3 gi\u00fap gi\u1ea3m chi ph\u00ed khi b\u1ea1n s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i gio\u0103ng ho\u1eb7c v\u00f2ng \u0111\u1ec7m ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n

Nh\u01b0ng c\u00f3 m\u1ed9t v\u1ea5n \u0111\u1ec1 t\u00f4i \u0111\u00e3 th\u1ea5y qu\u00e1 nhi\u1ec1u l\u1ea7n. Khi b\u1ea1n li\u00ean t\u1ee5c s\u1eed d\u1ee5ng EPDM \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean kho\u1ea3ng 120\u00b0C, m\u1ecdi th\u1ee9 b\u00ean trong b\u1eaft \u0111\u1ea7u thay \u0111\u1ed5i. L\u00fac \u0111\u1ea7u b\u1ea1n kh\u00f4ng nh\u1eadn th\u1ea5y. Sau \u0111\u00f3, n\u00f3 c\u1ee9ng l\u1ea1i, m\u1ea5t \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 kh\u00f4ng c\u00f2n kh\u1ea3 n\u0103ng l\u00e0m k\u00edn \u0111\u00fang c\u00e1ch. Th\u00eam v\u00e0o \u0111\u00f3 l\u00e0 ti\u1ebfp x\u00fac v\u1edbi d\u1ea7u \u2013 nh\u01b0 trong khoang \u0111\u1ed9ng c\u01a1 \u2013 v\u00e0 n\u00f3 s\u1ebd n\u1edf ra theo th\u1eddi gian, l\u00e0m sai l\u1ec7ch k\u00edch th\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y kh\u00f4ng l\u00fd t\u01b0\u1edfng khi dung sai l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/p>\n\n\n\n

Cao su silicon: Nh\u1eefng \u0111i\u1ec1u b\u1ea1n ch\u1ec9 bi\u1ebft sau nhi\u1ec1u n\u0103m s\u1eed d\u1ee5ng<\/h2>\n\n\n\n

Silicone ho\u1ea1t \u0111\u1ed9ng theo nh\u1eefng quy t\u1eafc kh\u00e1c v\u00ec c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng c\u1ee7a n\u00f3 l\u00e0 silicon-oxy thay v\u00ec chu\u1ed7i carbon. \u0110i\u1ec1u \u0111\u00f3 t\u1ea1o cho n\u00f3 m\u1ed9t lo\u1ea1i l\u1edbp ch\u1eafn nhi\u1ec7t t\u1ef1 nhi\u00ean. Trong x\u01b0\u1edfng, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y ngay \u0111i\u1ec1u \u0111\u00f3: c\u00e1c b\u1ed9 ph\u1eadn v\u1eabn gi\u1eef nguy\u00ean k\u00edch th\u01b0\u1edbc ban \u0111\u1ea7u, ngay c\u1ea3 sau khi \u0111\u1ec3 trong l\u00f2 nung h\u00e0ng tu\u1ea7n.<\/p>\n\n\n\n

T\u00f4i \u0111\u00e3 ti\u1ebfn h\u00e0nh c\u00e1c th\u1eed nghi\u1ec7m song song, trong \u0111\u00f3 c\u00e1c m\u1eabu EPDM \u1edf 125\u00b0C co l\u1ea1i h\u01a1n 50 % sau v\u00e0i tr\u0103m gi\u1edd. C\u00e1c m\u1ea3nh silicone h\u1ea7u nh\u01b0 kh\u00f4ng thay \u0111\u1ed5i. C\u00f9ng nhi\u1ec7t \u0111\u1ed9, c\u00f9ng th\u1eddi gian \u2013 k\u1ebft qu\u1ea3 ho\u00e0n to\u00e0n kh\u00e1c nhau. \u0110\u1ed9 \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc \u0111\u00f3 r\u1ea5t quan tr\u1ecdng khi b\u1ea1n c\u1ea7n l\u00e0m k\u00edn m\u1ed9t th\u1ee9 g\u00ec \u0111\u00f3 ph\u1ea3i v\u1eeba kh\u00edt ho\u00e0n h\u1ea3o trong nhi\u1ec1u n\u0103m.<\/p>\n\n\n\n

N\u00f3 c\u0169ng gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ec1m m\u1ea1i ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n l\u1ea1nh gi\u00e1. Trong khi EPDM tr\u1edf n\u00ean c\u1ee9ng l\u1ea1i, silicone v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c t\u00ednh \u0111\u00e0n h\u1ed3i. V\u00e0 v\u1ec1 m\u1eb7t s\u1ea3n xu\u1ea5t, b\u1ea1n c\u00f3 nhi\u1ec1u l\u1ef1a ch\u1ecdn: silicon l\u1ecfng (LSR)<\/a> \u0111\u1ec3 ti\u00eam v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, l\u01b0u h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao (HTV)<\/a> v\u00ec t\u1ea1o h\u00ecnh b\u1eb1ng khu\u00f4n \u00e9p<\/a>, ho\u1eb7c th\u1eb3ng phun ra<\/a> \u00c9p \u0111\u00f9n \u0111\u1ec3 t\u1ea1o h\u00ecnh. M\u1ed7i quy tr\u00ecnh \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang\u2014\u0111\u1eb7c bi\u1ec7t l\u00e0 LSR c\u1ea7n nhi\u1ec7t \u0111\u1ed9 khu\u00f4n ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i, n\u1ebfu kh\u00f4ng b\u1ea1n s\u1ebd g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 bavia v\u00e0 \u0111\u00f3ng r\u1eafn ch\u01b0a \u0111\u1ee7\u2014nh\u01b0ng m\u1ed9t khi b\u1ea1n \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh gi\u1eefa c\u00e1c m\u1ebb s\u1ea3n ph\u1ea9m s\u1ebd r\u1ea5t t\u1ed1t.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Nh\u1eefng kh\u00e1c bi\u1ec7t xu\u1ea5t hi\u1ec7n sau th\u1eddi gian b\u1ea3o h\u00e0nh<\/h2>\n\n\n\n

H\u00e0nh vi nhi\u1ec7t \u0111\u1ed9<\/h3>\n\n\n\n

Nh\u1eefng \u0111\u1ee3t nhi\u1ec7t ng\u1eafn? EPDM x\u1eed l\u00fd t\u1ed1t. Ti\u1ebfp x\u00fac l\u00e2u d\u00e0i \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 120 \u00b0C? N\u00f3 s\u1ebd t\u1eeb t\u1eeb b\u1ecb bi\u1ebfn ch\u1ea5t. Co r\u00fat, c\u1ee9ng l\u1ea1i, m\u1ea5t kh\u1ea3 n\u0103ng l\u00e0m k\u00edn\u2014t\u1ea5t c\u1ea3 \u0111\u1ec1u x\u1ea3y ra. Silicone th\u00ec v\u1eabn ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng. Ch\u00fang t\u00f4i \u0111\u00e3 th\u1ea5y c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng silicone v\u1eabn m\u1ec1m v\u00e0 k\u00edn \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 200 \u00b0C, trong khi EPDM \u0111\u00e3 bi\u1ebfn th\u00e0nh nh\u1ef1a gi\u00f2n t\u1eeb nhi\u1ec1u n\u0103m tr\u01b0\u1edbc.<\/p>\n\n\n\n

T\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng k\u00e9o gi\u00e3n<\/h3>\n\n\n\n

Silicone c\u00f3 th\u1ec3 gi\u00e3n d\u00e0i r\u1ea5t nhi\u1ec1u m\u00e0 kh\u00f4ng b\u1ecb r\u00e1ch. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 ho\u00e0n h\u1ea3o cho c\u00e1c b\u1ed9 ph\u1eadn ch\u1ecbu u\u1ed1n cong, k\u00e9o gi\u00e3n ho\u1eb7c h\u00fat ch\u00e2n kh\u00f4ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. EPDM c\u0169ng gi\u00e3n, nh\u01b0ng n\u00f3 b\u1ecb m\u1ecfi nhanh h\u01a1n trong c\u00e1c t\u00ecnh hu\u1ed1ng \u0111\u1ed9ng. B\u1ea1n s\u1ebd b\u1eaft \u0111\u1ea7u th\u1ea5y c\u00e1c v\u1ebft n\u1ee9t sau v\u00e0i ngh\u00ecn chu k\u1ef3.<\/p>\n\n\n\n

D\u1ea7u m\u1ecf v\u00e0 h\u00f3a ch\u1ea5t<\/h3>\n\n\n\n

EPDM \u01b0a n\u01b0\u1edbc v\u00e0 h\u01a1i n\u01b0\u1edbc nh\u01b0ng l\u1ea1i k\u1ef5 d\u1ea7u. Ch\u1ec9 c\u1ea7n m\u1ed9t v\u1ebft r\u00f2 r\u1ec9 nh\u1ecf l\u00e0 n\u00f3 s\u1ebd ph\u1ed3ng l\u00ean. Silicone c\u0169ng kh\u00f4ng ngo\u1ea1i l\u1ec7, nh\u01b0ng b\u1ea1n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh th\u00e0nh ph\u1ea7n \u2013 th\u00eam ph\u1ee5 gia, ch\u1ea5t \u0111\u1ed9n, th\u1eadm ch\u00ed c\u1ea3 c\u00e1c lo\u1ea1i \u0111\u1eb7c bi\u1ec7t \u2013 \u0111\u1ec3 n\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n trong m\u00f4i tr\u01b0\u1eddng h\u1ed7n h\u1ee3p. H\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p h\u1ecfng h\u00f3c m\u00e0 t\u00f4i t\u1eebng th\u1ea5y \u0111\u1ec1u \u0111\u1ebfn t\u1eeb nh\u1eefng nh\u00e0 thi\u1ebft k\u1ebf qu\u00ean h\u1ecfi \u201cLi\u1ec7u d\u1ea7u c\u00f3 bao gi\u1edd ti\u1ebfp x\u00fac v\u1edbi v\u1eadt li\u1ec7u n\u00e0y kh\u00f4ng?\u201d<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Th\u1eddi ti\u1ebft v\u00e0 tia c\u1ef1c t\u00edm<\/h3>\n\n\n\n

C\u1ea3 hai \u0111\u1ec1u l\u00e0 nh\u1eefng "ng\u00f4i sao" trong \u0111i\u1ec1u ki\u1ec7n n\u00e0y. Nh\u01b0ng khi k\u1ebft h\u1ee3p s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 nhanh ch\u00f3ng v\u1edbi tia c\u1ef1c t\u00edm v\u00e0 ozone, silicone gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ebbo l\u00e2u h\u01a1n. EPDM c\u00f3 th\u1ec3 tr\u1edf n\u00ean gi\u00f2n nhanh h\u01a1n trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9t ng\u1ed9t \u0111\u00f3.<\/p>\n\n\n\n

\u0110\u1ed9 b\u1ec1n x\u00e9 v\u00e0 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc<\/h3>\n\n\n\n

EPDM v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 \u0111\u1ed9 b\u1ec1n x\u00e9 ngay t\u1eeb khi xu\u1ea5t x\u01b0\u1edfng. N\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c t\u00e1c \u0111\u1ed9ng m\u1ea1nh trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p. Silicone m\u1ec1m h\u01a1n v\u00e0 d\u1ec5 r\u00e1ch h\u01a1n n\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u00fang c\u00e1ch\u2014nh\u01b0ng c\u00e1c c\u00f4ng th\u1ee9c hi\u1ec7n \u0111\u1ea1i cho ph\u00e9p b\u1ea1n t\u0103ng \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng x\u00e9 trong khi v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u1ebbo \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p. Ch\u00fang t\u00f4i \u0111\u00e3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3 nhi\u1ec1u l\u1ea7n r\u1ed3i.<\/p>\n\n\n\n

T\u00e0i s\u1ea3n<\/td>Cao su EPDM<\/td>Cao su silicon<\/td><\/tr>
Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/td>-40\u00b0C \u0111\u1ebfn 130\u00b0C<\/td>-60\u00b0C \u0111\u1ebfn 230\u00b0C (\u0111\u1eb7c bi\u1ec7t l\u00e0 270\u00b0C)<\/td><\/tr>
\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cao<\/td>Ban \u0111\u1ea7u th\u00ec \u1ed5n, sau \u0111\u00f3 t\u00ecnh tr\u1ea1ng x\u1ea5u \u0111i.<\/td>Gi\u1eef nguy\u00ean tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh v\u1ec1 k\u00edch th\u01b0\u1edbc.<\/td><\/tr>
T\u00ednh linh ho\u1ea1t \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/td>T\u1eed t\u1ebf<\/td>N\u1ed5i b\u1eadt<\/td><\/tr>
Kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV \/ ozone<\/td>Xu\u1ea5t s\u1eafc<\/td>Xu\u1ea5t s\u1eafc<\/td><\/tr>
Kh\u1ea3 n\u0103ng ch\u1ed1ng d\u1ea7u<\/td>Ngh\u00e8o<\/td>M\u1ee9c \u0111\u1ed9 v\u1eeba ph\u1ea3i (c\u00f4ng th\u1ee9c c\u00f3 t\u00e1c d\u1ee5ng)<\/td><\/tr>
\u0110\u1ed9 b\u1ec1n x\u00e9<\/td>Cao<\/td>C\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh<\/td><\/tr>
\u0110\u1ed9 gi\u00e3n d\u00e0i<\/td>Trung b\u00ecnh<\/td>R\u1ea5t cao<\/td><\/tr>
Chi ph\u00ed x\u1eed l\u00fd<\/td>Th\u1ea5p h\u01a1n<\/td>Cao h\u01a1n<\/td><\/tr>
Tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t<\/td>Trung b\u00ecnh<\/td>D\u00e0i<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

Qu\u00e1 tr\u00ecnh x\u1eed l\u00fd th\u1ef1c s\u1ef1 thay \u0111\u1ed5i m\u1ecdi th\u1ee9 nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n

B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cho b\u1ea1n bi\u1ebft gi\u1edbi h\u1ea1n v\u1eadt li\u1ec7u. S\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf m\u1edbi cho b\u1ea1n bi\u1ebft \u0111i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 hi\u1ec7u qu\u1ea3. EPDM r\u1ea5t t\u1ed1t cho vi\u1ec7c \u00e9p \u0111\u00f9n kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn \u2013 r\u1ebb, nhanh v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng. Silicone c\u1ea7n ki\u1ec3m so\u00e1t quy tr\u00ecnh ch\u1eb7t ch\u1ebd h\u01a1n: nhi\u1ec7t \u0111\u1ed9 khu\u00f4n, th\u1eddi gian \u0111\u00f3ng r\u1eafn, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y. N\u1ebfu l\u00e0m sai, b\u1ea1n s\u1ebd ph\u1ea3i kh\u1eafc ph\u1ee5c l\u1ed7i. N\u1ebfu l\u00e0m \u0111\u00fang, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o h\u00ecnh c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 l\u1ea5p \u0111\u1ea7y \u0111\u1ec1u \u0111\u1eb7n trong m\u1ed7i l\u1ea7n \u00e9p. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao nhi\u1ec1u chi ti\u1ebft ph\u1ee9c t\u1ea1p c\u1ee7a ch\u00fang t\u00f4i \u0111\u00e3 chuy\u1ec3n sang s\u1eed d\u1ee5ng silicone khi thi\u1ebft k\u1ebf \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n.<\/p>\n\n\n\n

Ch\u1ecdn l\u1ef1a ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n

Gio\u0103ng c\u1eeda \u00f4 t\u00f4? EPDM th\u01b0\u1eddng c\u00f3 gi\u00e1 th\u00e0nh cao v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ee7 t\u1ed1t.<\/p>\n\n\n\n

C\u00e1c b\u1ed9 ph\u1eadn trong khoang \u0111\u1ed9ng c\u01a1? Silicone \u2014 nhi\u1ec7t \u0111\u1ed9 cao s\u1ebd l\u00e0m h\u1ecfng EPDM theo th\u1eddi gian.<\/p>\n\n\n\n

V\u1ecf b\u1ecdc linh ki\u1ec7n \u0111i\u1ec7n t\u1eed? Silicone b\u1ea3o v\u1ec7 c\u00e1c linh ki\u1ec7n d\u1ec5 v\u1ee1 v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9.<\/p>\n\n\n\n

Th\u1ef1c ph\u1ea9m hay y t\u1ebf? Silicone v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh.<\/p>\n\n\n\n

C\u1ea7n thi c\u00f4ng m\u00e1i nh\u00e0 ho\u1eb7c ch\u1ed1ng th\u1ea5m quy m\u00f4 l\u1edbn? EPDM v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed cho c\u00e1c khu v\u1ef1c b\u1eb1ng ph\u1eb3ng l\u1edbn, nh\u01b0ng \u1edf nh\u1eefng v\u00f9ng kh\u00ed h\u1eadu kh\u1eafc nghi\u1ec7t, silicone th\u01b0\u1eddng b\u1ec1n h\u01a1n.<\/p>\n\n\n\n

Nh\u1eefng sai l\u1ea7m t\u00f4i t\u1eebng ch\u1ee9ng ki\u1ebfn c\u00e1c c\u00f4ng ty m\u1eafc ph\u1ea3i<\/h2>\n\n\n\n
    \n
  1. Ch\u1ec9 tin t\u01b0\u1edfng v\u00e0o d\u1eef li\u1ec7u th\u00ed nghi\u1ec7m ng\u1eafn h\u1ea1n. M\u1ecdi th\u1ee9 c\u00f3 v\u1ebb \u1ed5n trong 100 gi\u1edd\u2026 r\u1ed3i th\u1ef1c t\u1ebf ph\u0169 ph\u00e0ng \u1eadp \u0111\u1ebfn.<\/li>\n\n\n\n
  2. B\u1ecf qua c\u00e1ch th\u1ee9c l\u1eafp \u0111\u1eb7t th\u1ef1c t\u1ebf c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u00f3 \u2014 s\u1ef1 bi\u1ebfn d\u1ea1ng do n\u00e9n, ma s\u00e1t, chuy\u1ec3n \u0111\u1ed9ng.<\/li>\n\n\n\n
  3. Vi\u1ec7c c\u1ed1 \u0111\u1ecbnh ch\u1ea5t li\u1ec7u tr\u01b0\u1edbc khi thi\u1ebft k\u1ebf ho\u00e0n thi\u1ec7n s\u1ebd d\u1eabn \u0111\u1ebfn vi\u1ec7c b\u1ea1n ph\u1ea3i v\u1eadt l\u1ed9n v\u1edbi ch\u1ea5t li\u1ec7u thay v\u00ec l\u00e0m vi\u1ec7c c\u00f9ng n\u00f3.<\/li>\n<\/ol>\n\n\n\n
    \"\"<\/figure>\n\n\n\n

    M\u1eb9o th\u1ef1c t\u1ebf t\u1eeb x\u01b0\u1edfng s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n

    H\u00e3y b\u1eaft \u0111\u1ea7u v\u1edbi chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng th\u1ef1c t\u1ebf, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a ghi tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

    H\u00e3y l\u1eadp b\u1ea3n \u0111\u1ed3 v\u1ec1 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9, hi\u1ec7n t\u01b0\u1ee3ng d\u1ea7u b\u1eafn t\u00f3e, s\u1ed1 gi\u1edd chi\u1ebfu tia c\u1ef1c t\u00edm\u2014m\u1ecdi th\u1ee9.<\/p>\n\n\n\n

    H\u00e3y k\u1ebft h\u1ee3p vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 thi\u1ebft k\u1ebf ngay t\u1eeb \u0111\u1ea7u. M\u1ed9t \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf v\u1ec1 \u0111\u1ed9 c\u1ee9ng ho\u1eb7c ch\u1ea5t \u0111\u1ed9n c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n tr\u00e1nh \u0111\u01b0\u1ee3c h\u00e0ng th\u00e1ng tr\u1eddi \u0111au \u0111\u1ea7u.<\/p>\n\n\n\n

    N\u1ebfu b\u1ea1n kh\u00f4ng ch\u1eafc ch\u1eafn, h\u00e3y th\u1ef1c hi\u1ec7n m\u1ed9t b\u00e0i ki\u1ec3m tra l\u00e3o h\u00f3a nhanh tr\u00ean c\u1ea3 hai. S\u1ef1 kh\u00e1c bi\u1ec7t s\u1ebd xu\u1ea5t hi\u1ec7n nhanh ch\u00f3ng.<\/p>\n\n\n\n

    Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n

    Silicone v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ef1c cao, \u0111\u1ed9 d\u1ebbo dai \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng gi\u1eef h\u00ecnh d\u1ea1ng l\u00e2u d\u00e0i. EPDM c\u00f3 \u01b0u th\u1ebf v\u1ec1 gi\u00e1 th\u00e0nh khi \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t cao.<\/p>","protected":false},"excerpt":{"rendered":"

    A lot of projects start out looking straightforward. You glance at a couple of datasheets, compare temp ratings, and think you\u2019re good to go. Then the parts hit the field, and suddenly everything goes sideways. Seals start losing their squeeze. Pieces shrink up. Cracks show up way sooner than anyone planned. Most of the time […]<\/p>\n","protected":false},"author":1,"featured_media":15953,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[766],"tags":[],"class_list":["post-15951","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrial-silicone"],"_links":{"self":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/15951","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/comments?post=15951"}],"version-history":[{"count":0,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/15951\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/15953"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=15951"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=15951"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=15951"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}