{"id":3129,"date":"2024-04-09T11:46:38","date_gmt":"2024-04-09T04:46:38","guid":{"rendered":"https:\/\/blog.coolmate.me\/vai-thun-lanh-la-gi-3977-3129"},"modified":"2025-10-29T17:09:19","modified_gmt":"2025-10-29T10:09:19","slug":"vai-thun-lanh-la-gi-3977","status":"publish","type":"post","link":"https:\/\/www.coolmate.me\/blog\/vai-thun-lanh-la-gi-3977","title":{"rendered":"V\u1ea3i thun l\u1ea1nh l\u00e0 g\u00ec? \u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng"},"content":{"rendered":"

Trong nh\u1eefng ng\u00e0y h\u00e8 n\u00f3ng b\u1ee9c, nhu c\u1ea7u v\u1ec1 c\u00e1c lo\u1ea1i trang ph\u1ee5c mang l\u1ea1i c\u1ea3m gi\u00e1c m\u00e1t m\u1ebb, tho\u1ea3i m\u00e1i lu\u00f4n l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. V\u00e0<\/span> ch\u1ea5t v\u1ea3i thun l\u1ea1nh<\/span> ch\u00ednh l\u00e0 “c\u1ee9u tinh” ho\u00e0n h\u1ea3o cho nh\u1eefng ai \u0111ang t\u00ecm ki\u1ebfm s\u1ef1 gi\u1ea3i nhi\u1ec7t cho c\u01a1 th\u1ec3. <\/span><\/strong><\/p>\n

V\u1eady\u00a0<\/span>v\u1ea3i thun l\u1ea1nh l\u00e0 g\u00ec<\/span>? C\u00f3 nh\u1eefng \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0o? V\u00e0 \u1ee9ng d\u1ee5ng ra sao trong \u0111\u1eddi s\u1ed1ng? B\u00e0i vi\u1ebft n\u00e0y, <\/span>Coolmate<\/span><\/a> s\u1ebd cung c\u1ea5p cho b\u1ea1n nh\u1eefng th\u00f4ng tin chi ti\u1ebft nh\u1ea5t v\u1ec1 lo\u1ea1i v\u1ea3i “th\u1ea7n th\u00e1nh” n\u00e0y.<\/span><\/strong><\/p>\n

Ch\u1ea5t v\u1ea3i thun l\u1ea1nh l\u00e0 g\u00ec?<\/span><\/strong><\/h2>\n

V\u1ea3i thun l\u1ea1nh (Cold Spandex) l\u00e0 m\u1ed9t lo\u1ea1i v\u1ea3i d\u1ec7t kim \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a hai lo\u1ea1i s\u1ee3i ch\u00ednh l\u00e0 Spandex v\u00e0 Polyester, v\u1edbi t\u1ef7 l\u1ec7 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 1:19 (1 ph\u1ea7n Spandex v\u00e0 19 ph\u1ea7n Polyester)<\/p>\n

Lo\u1ea1i v\u1ea3i n\u00e0y th\u1eeba h\u01b0\u1edfng \u0111\u1ed9 m\u1ec1m m\u01b0\u1ee3t v\u00e0 b\u00f3ng m\u1ecbn t\u1eeb s\u1ee3i Polyester, mang l\u1ea1i c\u1ea3m gi\u00e1c m\u00e1t m\u1ebb v\u00e0 tho\u1ea3i m\u00e1i khi ch\u1ea1m v\u00e0o. \u0110\u1ed3ng th\u1eddi, s\u1ee3i Spandex b\u1ed5 sung th\u00eam \u0111\u1ed9 co gi\u00e3n cao, gi\u00fap v\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00e0n h\u1ed3i t\u1ed1t, ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u1ea1i trang ph\u1ee5c y\u00eau c\u1ea7u s\u1ef1 linh ho\u1ea1t v\u00e0 d\u1ec5 ch\u1ecbu khi v\u1eadn \u0111\u1ed9ng, \u0111i\u1ec3n h\u00ecnh nh\u01b0 c\u00e1c m\u1eabu \u00e1o thun nam<\/a> d\u00e0nh cho m\u00f9a h\u00e8.<\/p>\n

\"\u00a0V\u1ea3i<\/span><\/span><\/strong><\/p>\n

\u00a0V\u1ea3i thun l\u1ea1nh l\u00e0 g\u00ec?\u00a0<\/span><\/strong><\/p>\n

Ngu\u1ed3n g\u1ed1c v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a v\u1ea3i thun l\u1ea1nh<\/span><\/strong><\/h2>\n

Ngu\u1ed3n g\u1ed1c c\u1ee7a v\u1ea3i thun l\u1ea1nh<\/span><\/strong><\/h3>\n

V\u1ea3i thun l\u1ea1nh<\/span>, c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ean ti\u1ebfng Anh l\u00e0 “Cold Spandex”, c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb nh\u1eefng n\u0103m kh\u00f3 kh\u0103n c\u1ee7a Th\u1ebf Chi\u1ebfn II. Th\u1eddi \u0111i\u1ec3m \u0111\u00f3, do s\u1ef1 lo\u1ea1n l\u1ea1c c\u1ee7a chi\u1ebfn tranh, con ng\u01b0\u1eddi c\u1ea7n nh\u1eefng trang ph\u1ee5c m\u1ecfng nh\u1eb9, co gi\u00e3n \u0111\u1ec3 d\u1ec5 d\u00e0ng ho\u1ea1t \u0111\u1ed9ng h\u01a1n. V\u1ea3i thun l\u1ea1nh ra \u0111\u1eddi \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u thi\u1ebft y\u1ebfu n\u00e0y.<\/span><\/strong><\/p>\n

\"\u00a0Ngu\u1ed3n<\/span><\/span><\/strong><\/p>\n

\u00a0Ngu\u1ed3n g\u1ed1c c\u1ee7a ch\u1ea5t v\u1ea3i thun l\u1ea1nh<\/span><\/strong><\/p>\n

Ban \u0111\u1ea7u, <\/span>v\u1ea3i thun l\u1ea1nh<\/span> \u0111\u01b0\u1ee3c d\u1ec7t t\u1eeb s\u1ee3i t\u1ed5ng h\u1ee3p nylon ho\u1eb7c polyester. Sau n\u00e0y, v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a khoa h\u1ecdc k\u1ef9 thu\u1eadt, ng\u01b0\u1eddi ta \u0111\u00e3 k\u1ebft h\u1ee3p th\u00eam s\u1ee3i spandex v\u00e0o th\u00e0nh ph\u1ea7n v\u1ea3i \u0111\u1ec3 t\u0103ng \u0111\u1ed9 co gi\u00e3n v\u00e0 c\u1ea3i thi\u1ec7n c\u1ea3m gi\u00e1c m\u00e1t m\u1ebb.<\/span><\/strong><\/p>\n

Lo\u1ea1i v\u1ea3i n\u00e0y \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi b\u1edfi nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u01b0 m\u1ec1m m\u1ecbn, m\u00e1t m\u1ebb, co gi\u00e3n t\u1ed1t, nh\u1eb9, nhanh kh\u00f4, \u00edt nh\u0103n, d\u1ec5 gi\u1eb7t \u1ee7i v\u00e0 gi\u00e1 th\u00e0nh h\u1ee3p l\u00fd.<\/span><\/strong><\/p>\n

{{{infobox}}} Kh\u00e1m ph\u00e1 ngay c\u00e1c m\u1eabu \u00e1o th\u01b0\u01a1ng hi\u1ec7u Coolmate<\/a> v\u1eeba tho\u00e1ng m\u00e1t, v\u1eeba th\u00eam n\u0103ng \u0111\u1ed9ng!<\/strong> {{{\/infobox}}}<\/p>\n

Quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/span><\/strong><\/h3>\n

B\u01b0\u1edbc 1: L\u1ef1a ch\u1ecdn nguy\u00ean li\u1ec7u<\/strong><\/p>\n

V\u1ea3i thun l\u1ea1nh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb s\u1ee3i polyester ho\u1eb7c h\u1ed7n h\u1ee3p polyester<\/a> v\u00e0 spandex<\/a>. Polyester mang \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 co gi\u00e3n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng nh\u0103n, trong khi spandex t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 co gi\u00e3n, \u0111\u00e0n h\u1ed3i cho v\u1ea3i. T\u1ef7 l\u1ec7 pha tr\u1ed9n gi\u1eefa hai lo\u1ea1i s\u1ee3i n\u00e0y s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1ea3i thun l\u1ea1nh th\u00e0nh ph\u1ea9m.<\/p>\n

B\u01b0\u1edbc 2: K\u00e9o s\u1ee3i<\/strong><\/p>\n

S\u1ee3i polyester ho\u1eb7c h\u1ed7n h\u1ee3p s\u1ee3i \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y k\u00e9o s\u1ee3i \u0111\u1ec3 t\u1ea1o th\u00e0nh nh\u1eefng s\u1ee3i d\u00e0i, m\u1ea3nh. Qu\u00e1 tr\u00ecnh n\u00e0y gi\u00fap s\u1ee3i tr\u1edf n\u00ean m\u1ecbn h\u01a1n, \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n v\u00e0 t\u0103ng \u0111\u1ed9 b\u1ec1n cho v\u1ea3i.<\/p>\n

B\u01b0\u1edbc 3: D\u1ec7t v\u1ea3i<\/strong><\/p>\n

Nh\u1eefng s\u1ee3i v\u1ea3i sau khi \u0111\u01b0\u1ee3c k\u00e9o s\u1ebd \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o m\u00e1y d\u1ec7t \u0111\u1ec3 t\u1ea1o th\u00e0nh t\u1ea5m v\u1ea3i. V\u1ea3i thun l\u1ea1nh th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u1ec7t theo ki\u1ec3u d\u1ec7t kim v\u00f2ng tr\u00f2n ho\u1eb7c d\u1ec7t kim ph\u1eb3ng, t\u1ea1o n\u00ean b\u1ec1 m\u1eb7t v\u1ea3i m\u1ecbn m\u00e0ng, \u0111\u00e0n h\u1ed3i.<\/p>\n

B\u01b0\u1edbc 4: Nhu\u1ed9m m\u00e0u<\/strong><\/p>\n

Sau khi d\u1ec7t, t\u1ea5m v\u1ea3i thun l\u1ea1nh s\u1ebd \u0111\u01b0\u1ee3c nhu\u1ed9m m\u00e0u. \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh m\u00e0u s\u1eafc v\u00e0 \u0111\u1ed9 b\u1ec1n m\u00e0u c\u1ee7a s\u1ea3n ph\u1ea9m. V\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nhu\u1ed9m th\u00e0nh nhi\u1ec1u m\u00e0u kh\u00e1c nhau theo y\u00eau c\u1ea7u.<\/p>\n

\"Quy<\/p>\n

D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t v\u1ea3i thun l\u1ea1nh t\u1ef1 \u0111\u1ed9ng<\/em><\/p>\n

\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ch\u1ea5t v\u1ea3i thun l\u1ea1nh<\/span><\/strong><\/h2>\n

1. \u01afu \u0111i\u1ec3m<\/span><\/strong><\/span><\/h3>\n