{"id":5405,"date":"2024-11-13T11:56:44","date_gmt":"2024-11-13T04:56:44","guid":{"rendered":"https:\/\/blog.coolmate.me\/vai-lycra-3267-5405"},"modified":"2025-09-04T14:05:38","modified_gmt":"2025-09-04T07:05:38","slug":"vai-lycra-3267","status":"publish","type":"post","link":"https:\/\/www.coolmate.me\/blog\/vai-lycra-3267","title":{"rendered":"V\u1ea3i lycra l\u00e0 g\u00ec? \u01afu, nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 \u1ee9ng d\u1ee5ng trong \u0111\u1eddi s\u1ed1ng"},"content":{"rendered":"

B\u1ea1n \u0111ã bao gi\u1edd t\u1ef1 h\u1ecfi vì sao chi\u1ebfc qu\u1ea7n th\u1ec3 thao yêu thích c\u1ee7a b\u1ea1n luôn co giãn v\u1eeba v\u1eb7n theo t\u1eebng chuy\u1ec3n \u0111\u1ed9ng, nh\u01b0ng v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n qua th\u1eddi gian dài s\u1eed d\u1ee5ng? Bí m\u1eadt n\u1eb1m \u1edf lo\u1ea1i v\u1ea3i lycra – ch\u1ea5t li\u1ec7u \u0111\u01b0\u1ee3c m\u1ec7nh danh là “s\u1ee3i th\u1ea7n k\u1ef3” trong th\u1ebf gi\u1edbi th\u1eddi trang và th\u1ec3 thao. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng rãi trong trang ph\u1ee5c t\u1eeb qu\u1ea7n áo t\u1eadp luy\u1ec7n \u0111\u1ebfn \u0111\u1ed3 b\u01a1i và th\u1eadm chí c\u1ea3 th\u1eddi trang công s\u1edf, v\u1ea3i lycra \u0111em \u0111\u1ebfn s\u1ef1 tho\u1ea3i mái và linh ho\u1ea1t mà ít ch\u1ea5t li\u1ec7u nào có th\u1ec3 sánh k\u1ecbp.<\/p>\n

V\u1eady t\u1ea1i sao b\u1ea1n nên \u0111\u1ecdc bài vi\u1ebft này? Hi\u1ec3u rõ v\u1ec1 \u0111\u1eb7c tính và \u01b0u \u0111i\u1ec3m c\u1ee7a lycra không ch\u1ec9 giúp b\u1ea1n l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m phù h\u1ee3p h\u01a1n, mà còn giúp b\u1ea1n n\u1eafm b\u1eaft các bí quy\u1ebft b\u1ea3o qu\u1ea3n và s\u1eed d\u1ee5ng sao cho b\u1ec1n lâu. Theo th\u1ed1ng kê, các lo\u1ea1i qu\u1ea7n áo có ch\u1ee9a lycra có kh\u1ea3 n\u0103ng co giãn lên t\u1edbi 500% so v\u1edbi kích th\u01b0\u1edbc ban \u0111\u1ea7u, giúp chúng ôm sát c\u01a1 th\u1ec3 nh\u01b0ng v\u1eabn d\u1ec5 ch\u1ecbu. H\u01a1n n\u1eefa, ch\u1ea5t li\u1ec7u này còn n\u1ed5i ti\u1ebfng v\u1edbi \u0111\u1ed9 b\u1ec1n màu và kh\u1ea3 n\u0103ng ch\u1ed1ng nh\u0103n cao, \u0111\u1eb7c bi\u1ec7t là sau nhi\u1ec1u l\u1ea7n gi\u1eb7t.<\/p>\n

Hãy cùng Coolmate<\/a> khám phá v\u1ec1 ngu\u1ed3n g\u1ed1c, \u0111\u1eb7c \u0111i\u1ec3m, và \u1ee9ng d\u1ee5ng phong phú c\u1ee7a v\u1ea3i lycra, t\u1eeb \u0111ó giúp b\u1ea1n có cái nhìn sâu s\u1eafc và toàn di\u1ec7n v\u1ec1 ch\u1ea5t li\u1ec7u \u0111\u1eb7c bi\u1ec7t này.<\/p>\n

V\u1ea3i lycra là gì? Ngu\u1ed3n g\u1ed1c c\u1ee7a v\u1ea3i lycra<\/strong><\/h2>\n

V\u1ea3i lycra<\/strong> là m\u1ed9t lo\u1ea1i v\u1ea3i polyme t\u1ed5ng h\u1ee3p có \u0111\u1ed9 co giãn r\u1ea5t cao (g\u1ea5p 8 l\u1ea7n so v\u1edbi hình d\u1ea1ng ban \u0111\u1ea7u) và kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t t\u1ed1t. Các s\u1ee3i v\u1ea3i lycra \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb các chu\u1ed7i monome dài, k\u1ebft n\u1ed1i v\u1edbi nhau b\u1edfi m\u1ed9t lo\u1ea1i axit \u0111\u1eb7c bi\u1ec7t.<\/p>\n

\"V\u1ea3i<\/p>\n

Lycra tr\u1edf thành l\u1ef1a ch\u1ecdn cho các s\u1ea3n ph\u1ea9m c\u1ea7n tính co giãn cao<\/em><\/p>\n

Có nhi\u1ec1u ý ki\u1ebfn v\u1ec1 ngu\u1ed3n g\u1ed1c c\u1ee7a v\u1ea3i lycra. Tuy nhiên, th\u1ef1c t\u1ebf, lo\u1ea1i v\u1ea3i này có ngu\u1ed3n g\u1ed1c t\u1eeb s\u1ee3i spandex<\/a> do Joseph Shivers phát minh và \u0111\u01b0\u1ee3c DuPont (M\u1ef9) \u0111\u01b0a vào s\u1eed d\u1ee5ng. Lycra, spandex hay elastane \u0111\u1ec1u là các lo\u1ea1i s\u1ee3i t\u1ed5ng h\u1ee3p. Nh\u01b0ng v\u1ea3i lycra \u0111\u01b0\u1ee3c \u0111ánh giá cao h\u01a1n v\u1ec1 \u0111\u1ed9 b\u1ec1n và \u0111\u1ed9 \u0111àn h\u1ed3i.<\/p>\n

V\u1ea3i lycra, v\u1edbi c\u1ea5u trúc hóa h\u1ecdc \u0111\u1eb7c bi\u1ec7t, còn có kh\u1ea3 n\u0103ng ch\u1ed1ng \u1ea9m, m\u1ed1c, vi khu\u1ea9n, vì th\u1ebf \u0111\u01b0\u1ee3c nhi\u1ec1u hãng th\u1eddi trang \u01b0a chu\u1ed9ng dù giá thành t\u01b0\u01a1ng \u0111\u1ed1i cao.<\/p>\n

V\u1ea3i lycra \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t nh\u01b0 th\u1ebf nào?<\/strong><\/h2>\n

Giá thành cao c\u1ee7a v\u1ea3i lycra m\u1ed9t ph\u1ea7n do quy trình s\u1ea3n xu\u1ea5t ph\u1ee9c t\u1ea1p. V\u1ea3i \u0111\u01b0\u1ee3c t\u1ea1o thành t\u1eeb nguyên li\u1ec7u t\u1ed5ng h\u1ee3p trong phòng thí nghi\u1ec7m. Lycra \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng pháp kéo s\u1ee3i khô.<\/p>\n

\"Quá<\/p>\n

Quá trình s\u1ea3n xu\u1ea5t v\u1ea3i lycra t\u01b0\u01a1ng \u0111\u1ed1i ph\u1ee9c t\u1ea1p<\/em><\/p>\n

Quy trình bao g\u1ed3m: tr\u1ed9n macroglycol và monomer diisocyanat \u0111\u1ec3 t\u1ea1o prepolymer; prepolymer tác d\u1ee5ng v\u1edbi axit amine t\u1ea1o h\u1ee3p ch\u1ea5t nh\u1edbt; làm loãng h\u1ee3p ch\u1ea5t b\u1eb1ng dung môi; b\u01a1m dung d\u1ecbch qua spinneret và phun thành dòng nh\u1ecf; ti\u1ebfp xúc v\u1edbi khí nit\u01a1 và dung môi nóng \u0111\u1ec3 chuy\u1ec3n sang th\u1ec3 r\u1eafn; nén b\u1eb1ng khí \u0111\u1ec3 t\u1ea1o s\u1ee3i; ti\u1ebfp xúc v\u1edbi magie stearat \u0111\u1ec3 hoàn thi\u1ec7n s\u1ee3i.<\/p>\n

Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a v\u1ea3i lycra<\/strong><\/h2>\n

V\u1ea3i lycra v\u01b0\u1ee3t tr\u1ed9i h\u01a1n s\u1ee3i t\u1ed5ng h\u1ee3p truy\u1ec1n th\u1ed1ng, nh\u01b0ng c\u0169ng có \u01b0u và nh\u01b0\u1ee3c \u0111i\u1ec3m riêng.<\/p>\n

\u01afu \u0111i\u1ec3m c\u1ee7a v\u1ea3i lycra<\/strong><\/h3>\n

\"Các<\/span><\/span><\/strong><\/p>\n

Các \u01b0u \u0111i\u1ec3m c\u1ee7a v\u1ea3i lycra<\/span><\/span><\/strong><\/em><\/p>\n