{"id":15901,"date":"2026-03-12T15:39:27","date_gmt":"2026-03-12T07:39:27","guid":{"rendered":"https:\/\/rysilicone.com\/?p=15901"},"modified":"2026-04-07T10:56:15","modified_gmt":"2026-04-07T02:56:15","slug":"silicone-in-coffee-machines-why-it-replaced-plastic-and-rubber-seals","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/silicone-in-coffee-machines-why-it-replaced-plastic-and-rubber-seals\/","title":{"rendered":"Silicone trong m\u00e1y pha c\u00e0 ph\u00ea: T\u1ea1i sao n\u00f3 thay th\u1ebf gio\u0103ng nh\u1ef1a v\u00e0 cao su?"},"content":{"rendered":"

C\u00e1c th\u01b0\u01a1ng hi\u1ec7u m\u00e1y pha c\u00e0 ph\u00ea h\u00e0ng \u0111\u1ea7u \u0111\u00e3 th\u1ef1c hi\u1ec7n s\u1ef1 thay \u0111\u1ed5i n\u00e0y c\u00e1ch \u0111\u00e2y v\u00e0i n\u0103m. H\u1ecd \u0111\u00e3 t\u1eeb b\u1ecf c\u00e1c gio\u0103ng nh\u1ef1a v\u00e0 v\u00f2ng cao su EPDM th\u00f4ng th\u01b0\u1eddng. Thay v\u00e0o \u0111\u00f3 l\u00e0... silicon c\u1ea5p th\u1ef1c ph\u1ea9m<\/a> C\u00e1c gio\u0103ng m\u1edbi n\u00e0y ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t h\u00e0ng ng\u00e0y t\u1ed1t h\u01a1n. M\u00e1y pha c\u00e0 ph\u00ea c\u1ee7a La Marzocco v\u00e0 Breville gi\u1edd \u0111\u00e2y ho\u1ea1t \u0111\u1ed9ng s\u1ea1ch h\u01a1n v\u00e0 \u00edt c\u1ea7n s\u1eeda ch\u1eefa h\u01a1n. \u0110\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai thi\u1ebft k\u1ebf nh\u1eefng chi\u1ebfc m\u00e1y n\u00e0y ho\u1eb7c x\u1eed l\u00fd c\u00e1c b\u1ed9 ph\u1eadn cho c\u00e1c th\u01b0\u01a1ng hi\u1ec7u thi\u1ebft b\u1ecb gia d\u1ee5ng nh\u1ecf, s\u1ef1 thay \u0111\u1ed5i n\u00e0y mang l\u1ea1i k\u1ebft qu\u1ea3 th\u1ef1c t\u1ebf. \u0110i\u1ec1u \u0111\u00f3 th\u1ec3 hi\u1ec7n \u1edf vi\u1ec7c gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng h\u00e0ng tr\u1ea3 l\u1ea1i, hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh h\u01a1n v\u00e0 c\u00e0 ph\u00ea lu\u00f4n c\u00f3 h\u01b0\u01a1ng v\u1ecb \u0111\u00fang chu\u1ea9n.<\/p>\n\n\n\n

C\u00e2u chuy\u1ec7n b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng ng\u00e0y tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t v\u00e0 trong nh\u00e0 c\u1ee7a kh\u00e1ch h\u00e0ng. Nh\u1eefng chi\u1ebfc m\u00e1y \u0111\u1eddi \u0111\u1ea7u \u0111\u01a1n gi\u1ea3n h\u01a1n. C\u00e1c m\u1eabu m\u00e1y ng\u00e0y nay ho\u1ea1t \u0111\u1ed9ng m\u1ea1nh m\u1ebd h\u01a1n. Ch\u00fang c\u1ea7n c\u00e1c gio\u0103ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u chu k\u1ef3 pha ch\u1ebf m\u00e0 kh\u00f4ng g\u1eb7p s\u1ef1 c\u1ed1. Silicone \u0111\u00e3 xu\u1ea5t hi\u1ec7n v\u00e0 \u00e2m th\u1ea7m tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch \u0111i\u1ec1u \u0111\u00f3 x\u1ea3y ra v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi d\u1ef1 \u00e1n ti\u1ebfp theo c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

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

S\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a c\u00f4ng ngh\u1ec7 ni\u00eam phong m\u00e1y pha c\u00e0 ph\u00ea<\/h2>\n\n\n\n

H\u00e3y nh\u00ecn l\u1ea1i nh\u1eefng n\u0103m 1980 v\u00e0 1990. H\u1ea7u h\u1ebft c\u00e1c m\u00e1y pha c\u00e0 ph\u00ea espresso gia \u0111\u00ecnh \u0111\u1ec1u s\u1eed d\u1ee5ng nh\u1ef1a c\u01a1 b\u1ea3n ho\u1eb7c cao su EPDM cho \u0111\u1ea7u pha v\u00e0 tay c\u1ea7m l\u1ecdc. Nh\u1eefng v\u1eadt li\u1ec7u \u0111\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u khi \u00e1p su\u1ea5t th\u1ea5p v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc \u1edf m\u1ee9c kho\u1ea3ng 90\u00b0C. Gio\u0103ng ch\u1ec9 c\u1ea7n ch\u1ecbu \u0111\u01b0\u1ee3c v\u00e0i tr\u0103m l\u1ea7n s\u1eed d\u1ee5ng. R\u00f2 r\u1ec9 r\u1ea5t hi\u1ebfm khi x\u1ea3y ra trong giai \u0111o\u1ea1n \u0111\u1ea7u.<\/p>\n\n\n\n

M\u00e1y m\u00f3c hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 thay \u0111\u1ed5i ho\u00e0n to\u00e0n cu\u1ed9c ch\u01a1i. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u1edf \u00e1p su\u1ea5t 9 bar v\u00e0 gi\u1eef n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 93 \u0111\u1ebfn 96\u00b0C trong th\u1eddi gian d\u00e0i h\u01a1n. M\u00e1y n\u00f3ng l\u00ean v\u00e0 ngu\u1ed9i \u0111i nhi\u1ec1u l\u1ea7n m\u1ed7i ng\u00e0y. \u0110\u1ed3ng th\u1eddi, ng\u01b0\u1eddi mua mu\u1ed1n v\u1eadt li\u1ec7u an to\u00e0n h\u01a1n. H\u1ecd ki\u1ec3m tra h\u00e0m l\u01b0\u1ee3ng BPA v\u00e0 h\u1ecfi v\u1ec1 m\u00f9i v\u1ecb l\u1ea1. Cao su b\u1eaft \u0111\u1ea7u b\u1ed9c l\u1ed9 nh\u1eefng h\u1ea1n ch\u1ebf c\u1ee7a n\u00f3. Nh\u1ef1a b\u1ecb bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng nhi\u1ec7t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i. C\u00e1c th\u01b0\u01a1ng hi\u1ec7u b\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m c\u00e1c l\u1ef1a ch\u1ecdn kh\u00e1c.<\/p>\n\n\n\n

Sau v\u00f2ng th\u1eed nghi\u1ec7m th\u1ef1c \u0111\u1ecba \u0111\u1ea7u ti\u00ean, silicone \u0111\u00e3 v\u01b0\u1ee3t tr\u1ed9i h\u01a1n. Ban \u0111\u1ea7u, chi ph\u00ed c\u00f3 h\u01a1i cao h\u01a1n m\u1ed9t ch\u00fat. Nh\u01b0ng s\u1ed1 li\u1ec7u t\u1eeb c\u00e1c trung t\u00e2m d\u1ecbch v\u1ee5 \u0111\u00e3 cho th\u1ea5y r\u00f5 \u0111i\u1ec1u \u0111\u00f3. \u00cdt r\u00f2 r\u1ec9 h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c \u00edt ph\u1ea3i \u0111\u1ebfn b\u1ea3o tr\u00ec h\u01a1n. Kh\u00e1ch h\u00e0ng s\u1eed d\u1ee5ng m\u00e1y c\u1ee7a h\u1ecd l\u00e2u h\u01a1n. Ng\u00e0y nay, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y silicone trong h\u1ea7u h\u1ebft c\u00e1c d\u00f2ng m\u00e1y cao c\u1ea5p. C\u00e1c v\u1eadt li\u1ec7u c\u0169 \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nh\u1eefng y\u00eau c\u1ea7u m\u1edbi v\u1ec1 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 h\u01b0\u01a1ng v\u1ecb tinh khi\u1ebft.<\/p>\n\n\n\n

Cu\u1ed9c \u0111\u1ed1i \u0111\u1ea7u gi\u1eefa c\u00e1c ch\u1ea5t li\u1ec7u: Silicone, cao su v\u00e0 nh\u1ef1a.<\/h2>\n\n\n\n

C\u1ea7m m\u1ed9t con gio\u0103ng \u0111\u00e3 qua s\u1eed d\u1ee5ng trong tay, b\u1ea1n s\u1ebd th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t ngay l\u1eadp t\u1ee9c. Nh\u1ef1a tr\u1edf n\u00ean c\u1ee9ng v\u00e0 xu\u1ea5t hi\u1ec7n c\u00e1c v\u1ebft n\u1ee9t d\u1ecdc theo c\u00e1c c\u1ea1nh. Cao su b\u1ecb x\u1eb9p xu\u1ed1ng v\u00e0 m\u1ea5t \u0111\u1ed9 \u0111\u00e0n h\u1ed3i. Silicone v\u1eabn m\u1ec1m v\u00e0 tr\u1edf l\u1ea1i h\u00ecnh d\u1ea1ng ban \u0111\u1ea7u ngay c\u1ea3 sau khi s\u1eed d\u1ee5ng nhi\u1ec1u l\u1ea7n.<\/p>\n\n\n\n

B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p t\u1eeb nhi\u1ec1u l\u1ea7n th\u00ed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 c\u00e1c l\u00f4 s\u1ea3n ph\u1ea9m th\u1ef1c t\u1ebf. N\u00f3 cho th\u1ea5y m\u1ed7i lo\u1ea1i v\u1eadt li\u1ec7u ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng m\u00e1y pha c\u00e0 ph\u00ea h\u00e0ng ng\u00e0y.<\/p>\n\n\n\n

V\u1eadt li\u1ec7u<\/td>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/td>\u0110\u1ed9 bi\u1ebfn d\u1ea1ng n\u00e9n sau 22 gi\u1edd \u1edf 100\u00b0C<\/td>Thu gom tinh d\u1ea7u c\u00e0 ph\u00ea<\/td>Cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y trong gia \u0111\u00ecnh<\/td>Chi ph\u00ed linh ki\u1ec7n khi s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn<\/td><\/tr>
Silicone c\u1ea5p th\u1ef1c ph\u1ea9m (LSR)<\/td>-60\u00b0C \u0111\u1ebfn 230\u00b0C<\/td>10\u201320%<\/td>Kh\u00f4ng c\u00f3<\/td>3\u20135 n\u0103m<\/td>Trung b\u00ecnh<\/td><\/tr>
Cao su EPDM<\/td>-40\u00b0C \u0111\u1ebfn 150\u00b0C<\/td>30\u201350%<\/td>M\u1ed9t s\u1ed1<\/td>1\u20132 n\u0103m<\/td>Th\u1ea5p<\/td><\/tr>
Nh\u1ef1a ti\u00eau chu\u1ea9n<\/td>L\u00ean \u0111\u1ebfn 120\u00b0C<\/td>Thay \u0111\u1ed5i v\u0129nh vi\u1ec5n<\/td>Cao<\/td>D\u01b0\u1edbi 1 n\u0103m<\/td>R\u1ea5t th\u1ea5p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Ch\u1ea5t li\u1ec7u silicone ch\u1ecbu \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh t\u1eeb khi kh\u1edfi \u0111\u1ed9ng ngu\u1ed9i \u0111\u1ebfn khi pha c\u00e0 ph\u00ea n\u00f3ng m\u00e0 kh\u00f4ng b\u1ecb gi\u00f2n. N\u00f3 ho\u00e0n to\u00e0n kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi d\u1ea7u c\u00e0 ph\u00ea, v\u00ec v\u1eady ly c\u00e0 ph\u00ea ti\u1ebfp theo s\u1ebd c\u00f3 v\u1ecb s\u1ea1ch. V\u00e0 n\u00f3 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 \u0111\u00e0n h\u1ed3i sau m\u1ed7i l\u1ea7n kh\u00f3a v\u00e0 m\u1edf tay c\u1ea7m b\u1ed9 l\u1ecdc. \u0110i\u1ec1u \u0111\u00f3 r\u1ea5t quan tr\u1ecdng khi tay c\u1ea7m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u01b0\u1eddi l\u1ea7n tr\u1edf l\u00ean m\u1ed7i ng\u00e0y. Cao su s\u1ebd c\u1ee9ng l\u1ea1i t\u1eeb t\u1eeb. Nh\u1ef1a s\u1ebd m\u1ea5t \u0111\u1ed9 \u0111\u00e0n h\u1ed3i sau v\u00e0i l\u1ea7n s\u1eed d\u1ee5ng n\u00f3ng \u0111\u1ea7u ti\u00ean. Kho\u1ea3ng h\u1edf s\u1ebd nhanh ch\u00f3ng l\u1ed9 ra trong th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

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Ph\u00e2n t\u00edch k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u: T\u1ea1i sao silicon l\u1ea1i v\u01b0\u1ee3t tr\u1ed9i trong ng\u00e0nh s\u1ea3n xu\u1ea5t bia?<\/h2>\n\n\n\n

N\u01b0\u1edbc d\u00f9ng \u0111\u1ec3 pha c\u00e0 ph\u00ea di chuy\u1ec3n d\u01b0\u1edbi \u00e1p su\u1ea5t. N\u00f3 truy\u1ec1n nhi\u1ec7t tr\u1ef1c ti\u1ebfp \u0111\u1ebfn gio\u0103ng trong nhi\u1ec1u ph\u00fat li\u1ec1n. C\u00e1c v\u1eadt li\u1ec7u th\u00f4ng th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u y\u1ebfu \u0111i sau v\u00e0i th\u00e1ng. C\u00e1c chu\u1ed7i li\u00ean k\u1ebft c\u1ee7a ch\u00fang b\u1ecb \u0111\u1ee9t khi n\u01b0\u1edbc n\u00f3ng t\u00e1c \u0111\u1ed9ng l\u00ean ch\u00fang li\u00ean t\u1ee5c.<\/p>\n\n\n\n

Silicone s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng kh\u00e1c bi\u1ec7t. C\u00e1c li\u00ean k\u1ebft silicon v\u00e0 oxy gi\u1eef v\u1eefng ngay c\u1ea3 trong n\u01b0\u1edbc n\u00f3ng li\u00ean t\u1ee5c. L\u1edbp b\u1ecbt k\u00edn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n qua h\u00e0ng ngh\u00ecn chu k\u1ef3 ch\u1ecbu \u00e1p su\u1ea5t 9 bar. N\u00f3 kh\u00f4ng b\u1ecb m\u1ec1m ho\u1eb7c c\u1ee9ng l\u1ea1i \u0111\u1ed9t ng\u1ed9t.<\/p>\n\n\n\n

B\u1ec1 m\u1eb7t n\u00e0y c\u0169ng c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m ri\u00eang. Silicone c\u00f3 n\u0103ng l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t th\u1ea5p. C\u1eb7n v\u00f4i kh\u00f3 b\u00e1m d\u00ednh. \u1ede nh\u1eefng khu v\u1ef1c c\u00f3 n\u01b0\u1edbc c\u1ee9ng, gio\u0103ng cao su th\u01b0\u1eddng c\u1ea7n \u0111\u01b0\u1ee3c v\u1ec7 sinh h\u00e0ng th\u00e1ng. Phi\u00ean b\u1ea3n silicone gi\u00fap k\u00e9o d\u00e0i th\u1eddi gian \u0111\u00f3 l\u00ean hai ho\u1eb7c ba th\u00e1ng. C\u00e1c \u0111\u1ed9i b\u1ea3o d\u01b0\u1ee1ng d\u00e0nh \u00edt th\u1eddi gian h\u01a1n cho vi\u1ec7c t\u1ea9y c\u1eb7n. Kh\u00e1ch h\u00e0ng nh\u1eadn th\u1ea5y m\u00e1y m\u00f3c d\u1ec5 s\u1eed d\u1ee5ng h\u01a1n.<\/p>\n\n\n\n

V\u1ec1 ph\u00eda nh\u00e0 m\u00e1y, cao su silicone l\u1ecfng mang l\u1ea1i m\u1ed9t l\u1ee3i th\u1ebf th\u1ea7m l\u1eb7ng kh\u00e1c. Qu\u00e1 tr\u00ecnh \u00e9p phun l\u1ea5p \u0111\u1ea7y m\u1ecdi chi ti\u1ebft c\u1ee7a khu\u00f4n. C\u00e1c b\u1ed9 ph\u1eadn r\u1eddi kh\u1ecfi m\u00e1y \u00e9p m\u00e0 kh\u00f4ng c\u00f3 bavia n\u00e0o. Gio\u0103ng n\u1eb1m ch\u00ednh x\u00e1c trong r\u00e3nh \u0111\u1ea7u pha c\u00e0 ph\u00ea. Kh\u00f4ng c\u1ea7n c\u00e1c b\u01b0\u1edbc c\u1eaft t\u1ec9a b\u1ed5 sung. Kh\u00f4ng c\u00f3 c\u1ea1nh s\u1eafc nh\u1ecdn c\u00f3 th\u1ec3 g\u00e2y r\u00f2 r\u1ec9. Qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p di\u1ec5n ra nhanh h\u01a1n v\u00e0 vi\u1ec7c ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n\n\n\n

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

An to\u00e0n th\u1ef1c ph\u1ea9m v\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh<\/h2>\n\n\n\n

Vi\u1ec7c ki\u1ec3m tra chu\u1ed7i cung \u1ee9ng th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1c th\u1ee7 t\u1ee5c gi\u1ea5y t\u1edd. Silicone gi\u00fap b\u01b0\u1edbc n\u00e0y di\u1ec5n ra su\u00f4n s\u1ebb. N\u00f3 \u0111\u00e3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u ch\u00ednh m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam b\u1ea5t k\u1ef3 c\u00f4ng \u0111o\u1ea1n n\u00e0o.<\/p>\n\n\n\n

C\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh c\u1ea7n quan t\u00e2m bao g\u1ed3m:<\/p>\n\n\n\n