{"id":114881,"date":"2017-02-17T23:07:21","date_gmt":"2017-02-17T15:07:21","guid":{"rendered":"https:\/\/www.pandasilk.com\/fiber-identification-methods\/"},"modified":"2025-01-12T14:20:37","modified_gmt":"2025-01-12T22:20:37","slug":"fiber-identification-methods","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/vi\/fiber-identification-methods\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p nh\u1eadn d\u1ea1ng s\u1ee3i: T\u1ed5ng quan v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"

Vi\u1ec7c x\u00e1c \u0111\u1ecbnh lo\u1ea1i s\u1ee3i l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb gi\u00e1m \u0111\u1ecbnh ph\u00e1p y \u0111\u1ebfn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t d\u1ec7t may. Hi\u1ec3u r\u00f5 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh s\u1ee3i gi\u00fap ch\u00fang ta \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng, ngu\u1ed3n g\u1ed1c v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd tr\u00ecnh b\u00e0y m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh lo\u1ea1i s\u1ee3i.<\/p>\n

1. Ph\u01b0\u01a1ng ph\u00e1p Quan s\u00e1t tr\u1ef1c ti\u1ebfp b\u1eb1ng k\u00ednh hi\u1ec3n vi<\/h3>\n

\u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n v\u00e0 nhanh ch\u00f3ng, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u01a1 b\u1ed9 lo\u1ea1i s\u1ee3i. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng k\u00ednh hi\u1ec3n vi quang h\u1ecdc, ta c\u00f3 th\u1ec3 quan s\u00e1t h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc, c\u1ea5u tr\u00fac b\u1ec1 m\u1eb7t c\u1ee7a s\u1ee3i. S\u1ee3i b\u00f4ng s\u1ebd c\u00f3 h\u00ecnh d\u1ea1ng tr\u00f2n, xo\u1eafn v\u00e0 c\u00f3 l\u1edbp v\u1ecf x\u01a1. S\u1ee3i len s\u1ebd c\u00f3 c\u1ea5u tr\u00fac v\u1ea3y, s\u1ee3i t\u01a1 t\u1eb1m c\u00f3 h\u00ecnh d\u1ea1ng tr\u00f2n, tr\u01a1n nh\u1eb5n v\u00e0 \u0111\u1eb7c tr\u01b0ng b\u1edfi \u0111\u1ed9 b\u00f3ng cao. S\u1ee3i t\u1ed5ng h\u1ee3p nh\u01b0 polyester, nylon th\u01b0\u1eddng c\u00f3 h\u00ecnh d\u1ea1ng tr\u00f2n \u0111\u1ec1u, tr\u01a1n nh\u1eb5n. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u1ec9 mang t\u00ednh ch\u1ea5t \u0111\u1ecbnh t\u00ednh v\u00e0 kh\u00f4ng th\u1ec3 x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c lo\u1ea1i s\u1ee3i, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ee3i t\u1ed5ng h\u1ee3p c\u00f3 c\u1ea5u tr\u00fac t\u01b0\u01a1ng t\u1ef1 nhau. <\/p>\n

2. Ph\u01b0\u01a1ng ph\u00e1p \u0110\u1ed1t ch\u00e1y<\/h3>\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y d\u1ef1a tr\u00ean ph\u1ea3n \u1ee9ng c\u1ee7a s\u1ee3i khi ti\u1ebfp x\u00fac v\u1edbi l\u1eeda. M\u1ed7i lo\u1ea1i s\u1ee3i s\u1ebd c\u00f3 ph\u1ea3n \u1ee9ng ch\u00e1y kh\u00e1c nhau, v\u1ec1 m\u00f9i, h\u00ecnh d\u1ea1ng t\u00e0n tro v\u00e0 t\u1ed1c \u0111\u1ed9 ch\u00e1y. V\u00ed d\u1ee5, s\u1ee3i b\u00f4ng ch\u00e1y nhanh, t\u1ea1o ra tro m\u00e0u x\u00e1m, c\u00f3 m\u00f9i kh\u00e9t \u0111\u1eb7c tr\u01b0ng. S\u1ee3i len ch\u00e1y ch\u1eadm, t\u1ea1o ra tro \u0111en, c\u00f3 m\u00f9i s\u1eebng ch\u00e1y. S\u1ee3i t\u01a1 t\u1eb1m ch\u00e1y ch\u1eadm, t\u1ea1o ra tro \u0111en, c\u00f3 m\u00f9i kh\u00e9t nh\u1eb9 v\u00e0 d\u1ec5 v\u1ee1 v\u1ee5n. S\u1ee3i t\u1ed5ng h\u1ee3p th\u01b0\u1eddng ch\u1ea3y ho\u1eb7c tan ch\u1ea3y khi ti\u1ebfp x\u00fac v\u1edbi l\u1eeda, t\u1ea1o ra m\u00f9i \u0111\u1eb7c tr\u01b0ng c\u1ee7a t\u1eebng lo\u1ea1i. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u0169ng c\u00f3 h\u1ea1n ch\u1ebf, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi ph\u00e2n bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i s\u1ee3i t\u1ed5ng h\u1ee3p c\u00f3 t\u00ednh ch\u1ea5t ch\u00e1y t\u01b0\u01a1ng t\u1ef1 nhau.<\/p>\n\n\n\n\n\n\n\n\n\n
Lo\u1ea1i s\u1ee3i<\/th>\n\u0110\u1eb7c \u0111i\u1ec3m khi \u0111\u1ed1t ch\u00e1y<\/th>\nM\u00f9i<\/th>\nT\u00e0n tro<\/th>\n<\/tr>\n<\/thead>\n
B\u00f4ng<\/td>\nCh\u00e1y nhanh, d\u1ec5 ch\u00e1y<\/td>\nKh\u00e9t<\/td>\nTro m\u00e0u x\u00e1m, d\u1ec5 v\u1ee1<\/td>\n<\/tr>\n
Len<\/td>\nCh\u00e1y ch\u1eadm, kh\u00f3 ch\u00e1y<\/td>\nS\u1eebng ch\u00e1y<\/td>\nTro \u0111en, c\u1ee9ng<\/td>\n<\/tr>\n
T\u01a1 t\u1eb1m (v\u00ed d\u1ee5: PandaSilk)<\/td>\nCh\u00e1y ch\u1eadm, kh\u00f3 ch\u00e1y<\/td>\nKh\u00e9t nh\u1eb9<\/td>\nTro \u0111en, gi\u00f2n, d\u1ec5 v\u1ee1<\/td>\n<\/tr>\n
Polyester<\/td>\nCh\u1ea3y, kh\u00f4ng ch\u00e1y<\/td>\nM\u00f9i ng\u1ecdt, h\u01a1i kh\u00e9t<\/td>\nH\u1ea1t nh\u1ecf, c\u1ee9ng<\/td>\n<\/tr>\n
Nylon<\/td>\nCh\u1ea3y, kh\u00f4ng ch\u00e1y<\/td>\nM\u00f9i kh\u00e9t \u0111\u1eb7c tr\u01b0ng<\/td>\nH\u1ea1t nh\u1ecf, c\u1ee9ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. Ph\u01b0\u01a1ng ph\u00e1p H\u00f3a h\u1ecdc<\/h3>\n

Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y d\u1ef1a tr\u00ean ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc c\u1ee7a s\u1ee3i v\u1edbi c\u00e1c dung d\u1ecbch h\u00f3a ch\u1ea5t. M\u1ed7i lo\u1ea1i s\u1ee3i s\u1ebd c\u00f3 ph\u1ea3n \u1ee9ng kh\u00e1c nhau v\u1edbi c\u00e1c dung d\u1ecbch n\u00e0y, cho ph\u00e9p ta x\u00e1c \u0111\u1ecbnh lo\u1ea1i s\u1ee3i. V\u00ed d\u1ee5, ph\u1ea3n \u1ee9ng v\u1edbi dung d\u1ecbch ki\u1ec1m, axit, hay c\u00e1c thu\u1ed1c th\u1eed \u0111\u1eb7c tr\u01b0ng cho t\u1eebng lo\u1ea1i s\u1ee3i. Tuy nhi\u00ean, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00f2i h\u1ecfi k\u1ef9 thu\u1eadt v\u00e0 thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng, \u0111\u1ed3ng th\u1eddi c\u1ea7n c\u00f3 ki\u1ebfn th\u1ee9c h\u00f3a h\u1ecdc s\u00e2u r\u1ed9ng.<\/p>\n

4. Ph\u01b0\u01a1ng ph\u00e1p Ph\u00e2n t\u00edch b\u1eb1ng thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i<\/h3>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i nh\u01b0 s\u1eafc k\u00fd kh\u00ed (GC), s\u1eafc k\u00fd l\u1ecfng hi\u1ec7u n\u0103ng cao (HPLC), ph\u1ed5 h\u1ed3ng ngo\u1ea1i (FTIR), v\u00e0 ph\u1ed5 k\u1ebf kh\u1ed1i (MS) cho ph\u00e9p x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a s\u1ee3i. Th\u00f4ng tin n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c lo\u1ea1i s\u1ee3i kh\u00e1c nhau, k\u1ec3 c\u1ea3 c\u00e1c lo\u1ea1i s\u1ee3i t\u1ed5ng h\u1ee3p c\u00f3 c\u1ea5u tr\u00fac t\u01b0\u01a1ng t\u1ef1. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i v\u00e0 chuy\u00ean gia c\u00f3 tr\u00ecnh \u0111\u1ed9 cao.<\/p>\n

K\u1ebft lu\u1eadn: Vi\u1ec7c x\u00e1c \u0111\u1ecbnh lo\u1ea1i s\u1ee3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau, t\u1eeb c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n nh\u01b0 quan s\u00e1t tr\u1ef1c ti\u1ebfp v\u00e0 \u0111\u1ed1t ch\u00e1y \u0111\u1ebfn c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u1ee9c t\u1ea1p h\u01a1n nh\u01b0 ph\u00e2n t\u00edch b\u1eb1ng thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i. S\u1ef1 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u ch\u00ednh x\u00e1c v\u00e0 ngu\u1ed3n l\u1ef1c s\u1eb5n c\u00f3. K\u1ebft h\u1ee3p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p s\u1ebd gi\u00fap t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a k\u1ebft qu\u1ea3.<\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7c x\u00e1c \u0111\u1ecbnh lo\u1ea1i s\u1ee3i l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong nhi\u1ec1u l\u0129nh v\u1ef1c, t\u1eeb gi\u00e1m \u0111\u1ecbnh ph\u00e1p y \u0111\u1ebfn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng trong s\u1ea3n xu\u1ea5t d\u1ec7t may. Hi\u1ec3u r\u00f5 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh s\u1ee3i gi\u00fap ch\u00fang ta \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng, ngu\u1ed3n g\u1ed1c v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m. B\u00e0i vi\u1ebft<\/p>\n","protected":false},"author":1,"featured_media":49257,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37630,37555],"tags":[],"class_list":["post-114881","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-textile-vi","category-silk-identification-vi","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/114881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/comments?post=114881"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/posts\/114881\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media\/49257"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/media?parent=114881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/categories?post=114881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/vi\/wp-json\/wp\/v2\/tags?post=114881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}