Acetate jira rakagadzirwa neacetate fiber. Iyo yakagadzirwa fiber, ine inopenya ruvara, inopenya kutaridzika, yakapfava, yakapfava uye yakagadzikanakubata. Kupenya kwayo uye kuita kwayo kuri pedyo nesirika.
Chemical Properties
Alkali Resistance
Chaizvoizvo, iyo isina simba alkali mumiriri haizokuvadza iyo acetate fiber. Kana ukasangana nealkali yakasimba, kunyanya diacetate fiber iri nyore kuitika deacetylation, iyo inotungamirira pakurasikirwa kwejira. Uyewo simba uye modulus zvichaderera.
Acid Resistance
Acetate fiberane acid kugadzikana kwakanaka. Iyo inowanzoonekwa sulfuric acid, hydrochloric acid uye nitric asidhi ine imwe fungidziro haizokanganisa simba, kupenya uye kurebesa kwefiber. Asi acetate fiber inogona kunyungudutswa mune concentrated sulfuric acid, hydrochloric acid uye nitric acid.
Organic Solvent Resistance
Acetate fiber inogona kunyungudika zvachose muacetone, DMF uye glacial acetic acid. Asi haizonyungudika mu ethyl doro kana tetrachlorethylene.
Dyeing Performance
Madhayi anowanzo kushandiswadyeingcellulose faibha dzine hukama hushoma hweacetate fibers, iyo yakaoma kudhayi acetate fiber. Madhayi akakodzera kwazvo eacetate fiber ndiwo madhayi anoparadzira, ane huremu hwemamorekuru uye dhayi yakafanana.
Zvinhu Zvenyama
Acetate fiber ine kugadzikana kwakanaka kwekupisa. Iyo tembiricha yegirazi-yekuchinja yefiber inenge 185 ℃ uye tembiricha yekunyunguduka inosvika 310 ℃. Painomira kupisa, uremu hwekurasikirwa kwefiber huchave 90.78%. Kuderera kwaro kwemvura iri kufashaira kwakaderera. Asi kupisa kwakanyanya kwekushisa kuchakanganisa simba uye kupenya kweacetate fiber. Saka tembiricha inofanira kunge yakaderera pane 85 ℃.
Acetate fiber ine hunyoro hwakanaka, padyo nesilika nemvere.
Nguva yekutumira: Kubvumbi-18-2024