Cov paj rwb
Nquag hu ua paj rwb. Cov fiber ntau yog siv rau textile thiab quilt. Cov paj rwb fiber ntau muaj lub zog zoo, huab cua zoo permeability, tsis zoo wrinkle tsis kam thiab cov khoom tsis zoo; nws muaj kev ua haujlwm zoo thaum tshav kub kub, thib ob tsuas yog rau hemp; nws muaj cov tshuaj tiv thaiv acid tsis zoo, thiab muaj peev xwm tiv taus alkali ntawm chav tsev kub; nws muaj zoo affinity rau dyes, yooj yim zas, ua tiav chromatogram thiab ci xim. Cov paj rwb hom ntaub yog hais txog cov ntaub ntawm cov xov paj rwb lossis paj rwb thiab cov paj rwb hom tshuaj fiber ntau cov xov paj.

Cov yam ntxwv ntawm paj rwb ntaub:
1. Nws muaj lub zog hygroscopicity thiab loj ntsws, li 4-10%.
2. Alkali thiab acid tsis kam. Cov paj rwb ntaub heev tsis ruaj khov rau inorganic acid, txawm tias cov kua tshuaj sulfuric acid ntau heev yuav ua rau nws rhuav tshem, tab sis cov organic acid tsis muaj zog, yuav luag tsis muaj kev cuam tshuam. Cov paj rwb ntaub ntau dua alkali tiv taus. Feem ntau, dilute alkali tsis muaj qhov cuam tshuam rau daim ntaub paj rwb li ntawm chav tsev kub, tab sis lub zog ntawm paj rwb ntaub yuav txo qis tom qab muaj zog alkali. Daim ntaub paj ntaub "ua kom zoo" tuaj yeem tau txais los ntawm kev kho cov ntaub paj rwb nrog 20% ​​caustic soda.
3. Lub teeb tsis kam thiab cov cua sov tiv thaiv yog ib qho. Hauv lub hnub thiab cua, daim ntaub paj rwb yuav oxidized maj mam, uas yuav txo tau lub zog. Cov paj rwb daim ntaub yuav raug puas ntsoog los ntawm kev ua haujlwm kub ntev ntev, tab sis nws tuaj yeem tiv thaiv kev kho lub sijhawm luv kub ntawm 125 ~ 150 ℃.
4. Cov kab mob me muaj kev cuam tshuam zoo rau cov ntaub paj rwb. Nws tsis tiv taus pwm.

Paj rwb fiber
Paj rwb polyester yog ib hom ntaub sib xyaw nrog paj rwb thiab polyester. Nws muaj cov paj rwb ntau dua. Cov yam ntxwv ntawm paj rwb polyester muaj ob qho zoo ntawm paj rwb thiab polyester. Cov paj rwb fiber ntau yuav yog kev sib xyaw ntawm cov paj rwb thiab nylon? Cov paj rwb fiber yog ib hom hloov kho polypropylene fiber. Cov ntsiab lus tseem ceeb ntawm paj rwb fiber ua rau nws muag, sov, kom qhuav, huv thiab kab mob. Super paj rwb fiber ntau hauv ris tsho, phuam da dej, T-lub tsho thiab lwm yam khoom tsim thiab tsim los ntawm cov qauv siv hluav taws xob muaj qhov zoo ntawm kev tiv thaiv thaum tshav kub kub, kev nqus dej, noo noo kev coj ua, ceev kom qhuav, tua kab mob thiab lwm yam khoom.

Spandex
Spandex yog qhov luv ntawm polyurethane fiber ntau, uas yog ib hom ntawm fiber ntau elastic. Nws yog elastic heev thiab tuaj yeem ncab 6-7 zaug, tab sis nws tuaj yeem rov qab sai sai rau nws lub xeev pib nrog kev ploj ntawm nro. Nws cov qauv molecular yog cov saw zoo li, mos thiab nthuav dav polyurethane, uas ua rau nws cov khoom zoo dua los ntawm kev sib txuas nrog cov tawv tawv ntu.

Spandex muaj qhov zoo tshaj plaws elasticity. Lub zog yog 2-3 zaug siab tshaj li ntawm cov roj carbon fiber ntau, cov kab tso ncaj tawm kuj yog cov tsis muaj zog, thiab nws tiv taus tshuaj xeb ntau dua. Spandex muaj cov kua qaub zoo thiab alkali tsis kam, hws tsis kam, seawater tsis kam, qhuav ntxuav thiab hnav tsis kam. Spandex feem ntau tsis yog siv nyob ib leeg, tab sis tus nqi me me ntawm nws tau muab sib xyaw rau hauv cov ntaub. Hom fiber no muaj cov khoom ntawm ob qho tib si roj hmab thiab fiber, feem ntau siv rau hauv cov xov paj tub ntxhais xov nrog spandex ua tus tub ntxhais. Nws tseem muaj spandex liab qab lo lo lo ntxhuav thiab twisting silk ua los ntawm spandex thiab lwm cov fibers. Nws yog tsuas yog siv nyob rau hauv ntau yam warp knitted, weft knitted fabrics, woven fabrics thiab elastic fabrics.

Polyester fiber ntau
Terylene yog ntau yam tseem ceeb ntawm hluavtaws fiber ntau, uas tseem yog lub npe lag luam polyethylene terephthalate polyester fiber, feem ntau yog siv rau textile. Dacron, feem ntau hu ua "Dacron" hauv Suav teb, yog dav siv hauv kev tsim cov khaub ncaws ua lag luam thiab cov khoom lag luam. Polyester muaj cov qauv zoo heev. Lub tiaj, nplaim lossis pleated polyester xov lossis cov ntaub tsim tom qab kev teeb tsa tuaj yeem siv sijhawm ntev tom qab raug ntxuav ntau zaus hauv kev siv. Polyester yog ib qho ntawm peb kab hluavtaws nrog cov thev naus laus zis yooj yooj yim dua thiab tus nqi pheej yig dua. Tsis tas li ntawd, nws muaj lub zog thiab ruaj khov, zoo elasticity, tsis yooj yim rau deform, corrosion-resistant, rwb thaiv tsev, nkig, yooj yim ntxuav thiab qhuav, thiab lwm yam, uas yog nyiam los ntawm tib neeg.

Txog rau kev lag luam khoom noj khoom haus tam sim no, kev lag luam microelectronics, kev lag luam thee, luam ntawv kev lag luam thiab lwm yam, cov khaub ncaws tiv thaiv kev lag luam tau siv dav hauv lawv, thiab ua lub luag haujlwm hauv kev tiv thaiv zoo li qub.

Raws li peb txhua tus paub, raws li tus tub ntxhais ntawm cov khaub ncaws tiv thaiv zoo li qub: anti-zoo li qub huv cov ntaub, nws cov kev xaiv cuam tshuam rau qhov cuam tshuam los tiv thaiv cov khaub ncaws zoo li qub. Raws li ib qho ntawm cov anti-zoo li qub super huv cov ntaub, polyester ntaub yog ua los ntawm polyester filament thiab tom qab ntawd cov ntaub so ntswg conductive yog weaved longitudinally thiab latitudinally, uas yog ua los ntawm cov tshuab ua tshwj xeeb. Qhov laj thawj yog vim li cas Xiaobian pom zoo kom koj xaiv cov ntaub polyester tiv thaiv zoo li qub yog tias nws tsis tsuas yog muaj cov khoom zoo los tiv thaiv kev ua haujlwm, tab sis tseem pom tseeb tiv thaiv cov ntaub fiber ntau lossis cov hmoov av zoo kom tsis txhob poob ntawm cov ntaub sib txawv, thiab nws muaj cov yam ntxwv ntawm siab. kub tsis kam thiab ntxuav tsis kam; Nws yog dav siv nyob rau hauv chav huv ntawm Qib 10 txog Qeb 100. Nws yog dav siv hauv microelectronics, optoelectronics, cov twj zoo nkauj thiab lwm yam kev lag luam uas cuam tshuam los ntawm hluav taws xob zoo li qub thiab xav kom huv huv.

Vim tias polyester fiber nws tus kheej ntev heev, yog li nws tsis yooj yim los tsim cov plaub yaj, thiab cov ntaub npuag yog qhov loj, nrog cov plua plav-ntawv pov thawj zoo. Lub tshuab hluav taws xob paug hluav taws xob tsis zoo yog tias sab hauv cov ntaub npuag nrog cov xaim xaim hluav taws xob (carbon fiber xaim) ntawm qhov sib luag, txij li 0.5cm mus txog 0.25cm.


Lub sij hawm tshaj tawm: Lub Ib Hlis-14-2021