Eriri arụrụ arụ

Usoro nke nkwadebe
Isi mmalite abụọ nke rayon bụ mmanụ ala na ihe ndị dị ndụ.Fibre emegharịrị bụ ụzarị sitere na isi mmalite nke ndu.Usoro ime mucilage na-amalite site n'iwepụta alfa-cellulose dị ọcha (nke a makwaara dị ka pulp) site na ihe ndị dị ndụ cellulose.A na-ejizi soda caustic na carbon disulfide na-edozi pulp a iji mepụta cellulose sodium xanthate na-acha oroma, nke a na-agbaze na ngwọta sodium hydroxide gbazere.Ihe mejupụtara bath ahụ bụ sulfuric acid, sodium sulfate, na zinc sulfate, a na-ehichapụ mucilage, na-ekpo ọkụ (tinye na okpomọkụ a kapịrị ọnụ maka ihe dị ka awa 18 ruo 30 iji belata esterification nke cellulose xanthate), defoamed, wee weta mmiri. gwuo egwu.Na coagulation bath, sodium cellulose xanthate decomposes na sulfuric acid, na-eduga cellulose regeneration, ọdịda, na ike nke cellulose eriri.

Nhazi silk bara ọgaranya, eri na-enweghị isi, yarn nku, silk wuru na-abụghị glazed

Uru
Na àgwà hydrophilic (11% mmiri nloghachi), viscose rayon bụ ihe na-arụ ọrụ dị arọ nke nwere ike dị mma na nguzogide abrasion.Site na nlekọta kwesịrị ekwesị, eriri a nwere ike ihicha ma saa ya na mmiri n'enweghị ọkụ eletrik ma ọ bụ pilling, ọ dịghịkwa ọnụ.

Ọdịmma
Ngbanwe na nkwụghachi nke Rayon adịghị mma, ọ na-agbada nke ọma mgbe ọ sachara ya, ọ na-enwekwa ike ibu ibu na mildew.Rayon na-efunahụ 30% ruo 50% nke ike ya mgbe mmiri dị, ya mere a ghaghị ịkpachara anya mgbe ị na-asa.Mgbe ihichachara, a na-eweghachi ike ahụ (mma viscose rayon - high wet modules (HWM) viscose fiber, enweghị nsogbu dị otú ahụ).

Na-eji
Ngwa ikpeazụ maka rayon bụ n'ubi uwe, akwa akwa, na ụlọ ọrụ.Ọmụmaatụ gụnyere uwe elu ụmụ nwanyị, uwe elu, uwe ime, uwe mkpuchi, akwa kwụgidere, ọgwụ ọgwụ, akwa anaghị kpara, na ngwaahịa ịdị ọcha.

Ọdịiche dị n'etiti rayon
Silk artificial nwere ihe na-egbuke egbuke, ọdịdị dị ntakịrị na nke siri ike, yana mmetụta mmiri na oyi.Mgbe a na-eji aka gbachie ya ma mebie ya, ọ na-etolitekwu wrinkles.Mgbe ọ gbawara agbawa, ọ na-ejigide ahịrị.Mgbe njedebe nke ire na-agba mmiri ma jiri wepụ ákwà ahụ, silk artificial na-agbatị ngwa ngwa ma gbajie.Mgbe akọrọ ma ọ bụ mmiri, elasticity dị iche.Mgbe a na-ejikọta iberibe silk abụọ ọnụ, ha nwere ike ịme ụda pụrụ iche.A na-akpọkwa silk dị ka "silk," ma mgbe a kpọchiri ya wee hapụ ya, wrinkles na-adịchaghị ahụ anya.Ngwaahịa silk nwekwara ma nhịhịa akọrọ na mmiri.


Oge nzipu: Eprel-24-2023