1.Polyestercov fiber
Polyester fiber yog polyester, yog ib hom polyester hloov kho, yog ib hom kho (hloov kho los ntawm cov phooj ywg nco ntsoov) nws txhim kho cov dej polyester tsawg, tsis zoo permeability, tsis zoo dyeing, yooj yim pilling, yooj yim rau staining thiab lwm yam tsis zoo. Nws yog raws li refined terephthalic acid (PTA) lossis dimethyl terephthalate (DMT) thiab ethylene glycol (EG) ua cov khoom siv raw los ntawm esterification lossis transesterification thiab condensation reaction los npaj cov polymer tsim - polyethylene terephthalate (PET), spun thiab tom qab kho ua los ntawm fiber.
Qhov zoo: ci ntsa iab, nrog rau qhov cuam tshuam flash, xav tias du, tiaj tus, zoo elasticity; Tiv thaiv kev wrinkle ironing, tiv thaiv lub teeb zoo; Tuav lub silk nruj nreem los ntawm tes thiab loosen yam tsis muaj qhov pom tseeb crease.
Qhov tsis zoo: qhov ci ntsa iab tsis mos txaus, qhov permeability tsis zoo, qhov zas xim nyuaj, qhov tsis kam yaj tsis zoo, yooj yim rau tsim qhov hauv lub ntsej muag ntawm cov pa luam yeeb, Mars thiab lwm yam.
Kev tshawb pom ntawm polyester
Polyester, uas JR Whitfield thiab JT Dixon tau tsim tawm xyoo 1942, tau txais kev tshoov siab los ntawm kev tshawb fawb ntawm WH Carothers, tus kws tshawb fawb Asmeskas uas tau tshawb pom nylon! Thaum nws siv ua fiber, nws kuj hu ua polyester, thiab yog tias nws siv rau hauv, piv txwv li, cov fwj dej haus yas, nws hu ua PET.
Txheej Txheem: Kev tsim cov polyester fibers feem ntau muaj cov kauj ruam hauv qab no
(1) Polymerization: terephthalic acid thiab ethylene glycol (feem ntau yog ethylene glycol) yog polymerized los ua ib tug polyester polymer;
(2) Tig: los ntawm kev yaj cov polymer thiab dhau los ntawm lub phaj tig los ua cov fiber txuas ntxiv;
(3) Kho thiab ncab: cov fibers raug txias thiab kho thiab ncab rau ntawm lub tshuab ncab kom txhim kho lub zog thiab kev ua haujlwm ntev;
(4) Kev tsim thiab kev kho tom qab: cov fibers tuaj yeem tsim los ntawm ntau txoj hauv kev xws li textile, weaving, sewing, thiab kev kho tom qab, xws li dyeing, luam ntawv thiab ua tiav
Polyester yog cov ntaub ua los ntawm peb hom fibers yooj yim tshaj plaws, thiab tus nqi pheej yig heev. Nws yog ib hom ntaub siv los ntawm cov tshuaj fiber uas siv rau hauv lub neej txhua hnub. Qhov zoo tshaj plaws yog nws tiv taus kev ntxhov siab thiab khaws cia cov duab zoo, yog li nws tsim nyog rau cov khoom siv sab nraum zoov xws li cov khaub ncaws sab nraud, txhua yam hnab thiab tsev pheeb suab.
Qhov Zoo: lub zog siab, muaj zog elasticity ze li cov plaub mos mos; Tiv taus cua sov, tiv taus lub teeb, tiv taus hnav zoo thiab tiv taus tshuaj lom neeg zoo;
Qhov tsis zoo: xim tsis zoo, tsis kam yaj, tsis nqus dej noo thiab yooj yim rau pilling, yooj yim rau stain.
2.Paj rwb
Nws hais txog cov ntaub uas ua los ntawm paj rwb ua cov khoom siv raw. Feem ntau, cov ntaub paj rwb muaj kev nqus dej noo zoo dua thiab tiv taus cua sov thiab xis hnav. Qee qhov kev lag luam khaub ncaws uas muaj kev xav tau nqus dej noo ntau tuaj yeem xaiv cov ntaub paj rwb ntshiab rau kev ua tiav. Piv txwv li, cov khaub ncaws tsev kawm ntawv thaum lub caij ntuj sov.
Qhov zoo: paj rwb fiber ntau zoo dua, elasticity kuj siab, kub thiab alkali tsis kam, kev noj qab haus huv;
Qhov tsis zoo: yooj yim rau wrinkle, yooj yim rau shrink, yooj yim rau deformation, yooj yim rau lo rau cov plaub hau yog ntshai tshwj xeeb tshaj yog acid, thaum concentrated sulfuric acid stained paj rwb, paj rwb raug hlawv rau hauv qhov.
3.Nylon
nylon yog lub npe Suav ntawm cov khoom siv fiber ntau nylon, lub npe txhais lus tseem hu ua "nylon", "nylon", lub npe scientific yog polyamide fiber, uas yog, polyamide fiber. Vim tias Jinzhou tshuaj fiber Hoobkas yog thawj lub Hoobkas polyamide fiber tsim hauv peb lub tebchaws, nws hu ua "nylon". Nws yog lub ntiaj teb thawj cov khoom siv fiber ntau, vim nws muaj kev ua tau zoo heev, cov khoom siv raw nplua nuj, tau siv dav.
Qhov zoo: muaj zog, zoo hnav tsis kam, qeb duas thawj zaug ntawm txhua lub fibers; Lub elasticity thiab resilience ntawm nylon ntaub zoo heev.
Qhov tsis zoo: Nws yooj yim rau deform nyob rau hauv me me sab nraud quab yuam, yog li nws cov ntaub yog yooj yim rau wrinkle thaum hnav; Tsis zoo cua, yooj yim los tsim hluav taws xob static.
4.Spandex
Spandex yog ib hom polyurethane fiber, vim nws muaj qhov zoo heev elasticity, nws tseem hu ua elastic fiber, uas tau siv dav hauv cov ntaub khaub ncaws thiab muaj cov yam ntxwv ntawm elasticity siab. Nws yog siv rau hauv kev tsim cov khaub ncaws nruj, khaub ncaws ua si, jockstrap thiab sole, thiab lwm yam. Nws ntau yam raws li qhov xav tau ntawm kev siv, tuaj yeem faib ua warp elastic ntaub, weft elastic ntaub thiab warp thiab weft ob-txoj kev elastic ntaub.
Qhov Zoo: Ntev ntev, zoo nkauj, tsis muaj wrinkle; Zoo tshaj plaws elasticity, zoo lub teeb tsis kam, acid tsis kam, alkali tsis kam, hnav tsis kam; Nws muaj cov khoom zoo dyeing thiab yuav tsum tsis txhob ploj mus.
Qhov tsis zoo: lub zog tsis zoo, tsis nqus dej noo; Spandex feem ntau tsis siv ib leeg, tab sis sib xyaw nrog lwm cov ntaub; Tsis kam tiv taus cua sov.
Lub sijhawm tshaj tawm: Lub Kaum Hli-18-2024