laplap bilong reion

Jul 31, 2018

Larim wanpela toksave

Rayon laplapol saientis nem viskos fiber, we i bilongartififiel faiba. Tok Inglisnem: Viskos i pilimwankain olsemkotenhap laplap, na pe bilong en em .moai no gat bikpela pe moa long koten.

 

Viscose fibers are regenerated cellulose fibers. It is made of natural cellulose as raw material, made into soluble cellulose xanthate by alkalization, aging, yellowing and other processes, and then dissolved in dilute alkali solution to make viscose, which is made by wet spinning. Different viscose fibers, high-moisture modulus viscose ol faiba na ol hai-strong viskos faiba ol i ken kisim long yusim ol narapela raw materiel na spinning proses. Odinari viskos faiba i gat ol jeneral fisikel na mekanik samting na ol kemikel samting, na ol i brukim i go long koten taip, wul taip na filamen taip, ol i save kolim olsem artifisiel koten, artifisiel gras na reyon{5} Hai wetpela na reyon{5} Hai wit na reyon{5} haia na reyon{5} Hai wetpela na reyon{5} Hai wetpela na reyon{5} Hai wetpela modulise i gat wanpela hai digri bilong ol faiba, ol artifisiel haia na reyon{5} Hai wit na reyon{5} Hil na reyon{5} Hai wetpela modulis i gat wanpela hai digri bilong ol faiba na reyon= wet modulus{{6} dispela faiba i gat yunit densiti bilong 2SPAN cN long wan wan yunit bilong densiti long wet stet, na wetwet elongasen aninit long dispela lod i no winim 15%, moa yet ol gutpela na strongpela faiba{{9} Hai-strong viskos faiba i gat bikpela strong na les resistens fiber i gat strong na les resistens bilong en.

 

 

Strong bilong brukim 'viscose fiber' i liklik moa long 'cotton', we i olsem1{{6}6}6~2.7cN/dteks; elongasen long taim bilong malolo i bikpela moa long koten, em 16%~22%; wet strong i go daun moa, long drai Wanpela strongpela 50% inkris long wet longpela i go longpela long samting olsem 50%. Modulus i daunbilo long koten, na em i isi long bagarap aninit long liklik lod, na elastik rikaveri samting i no gutpela, moa yet long dispela laplap i stap longpela taim na strong bilong en i no gutpela tumas, em i antap moa long strong bilong ris faiba, em i antap long strong bilong ris faiba, em i antap long strong bilong ris faiba, em i antap long strong bilong mani i gat planti mani, em i no gutpela tumas bilong mani i gat planti mani, na i no gat strong long sait bilong dimensen. elongasen long taim bilong malolo em i liklik, na mak bilong sindaun i gutpela. Ol viskos bilong ol man i no inap bagarap, na ol gutpela rop i no gutpela moa, na ol gutpela rop i kamap gutpela moa.

 

Viscose fiber i gat gutpela haigroskopiti, na aninit long ol nomol win kondisen, mak bilong kisim wara i kisim bek em olsem 13% bilong .. I bin swel gut bihain long wara i kisim wara, diamita i go antap inap long 50%, olsem na laplap i pilim hat bihain long wara i lonsim, na mak bilong shrinkage i bikpela.

Kemikel komposesen bilong viskos faiba i wankain olsem bilong koten, olsem na em i no inap long kisim alkali winim asit, tasol alkali na asid resistens i nogut moa long koten{{0} Rich fiber i gat gutpela alkali na asid resistens. Long dispela taim, dispela viskos faiba i gat wankain pasin bilong dai long koten, na dai kromata i gat gutpela wok bilong dai i olsem koten, na dai kroma i gat gutpela wok bilong dai long koten, na dai kroma i gat gutpela kromatogram i gat gutpela daima bilong koten, na dai bilong daia em i gutpela long dai. Ol samting bilong thermal bilong viscose fiber i wankain olsem ol samting bilong koten, na densiti i stap klostu long koten .1.50~1.52g/cm3.