Acetate ntaub yog ua los ntawm acetate fiber. Nws yog cov khoom siv fiber ntau, uas muaj cov xim ci ntsa iab, ci ntsa iab, muag muag, du thiab xis nyobkov. Nws cov luster thiab kev ua tau zoo yog nyob ze rau cov ntaub.
Chemical Properties
Alkali Resistance
Yeej, tus neeg sawv cev tsis muaj zog alkaline yuav tsis ua rau cov acetate fiber ntau. Thaum sib cuag nrog cov alkali muaj zog, tshwj xeeb tshaj yog diacetate fiber yog yooj yim tshwm sim deacetylation, uas ua rau poob phaus ntawm cov ntaub. Tsis tas li ntawd lub zog thiab modulus yuav txo qis.
Acid Resistance
Acetate fiber ntaumuaj zoo acid stability. Feem ntau pom sulfuric acid, hydrochloric acid thiab nitric acid nrog ib qho concentration yuav tsis cuam tshuam lub zog, luster thiab elongation ntawm fiber. Tab sis acetate fiber yuav yaj nyob rau hauv concentrated sulfuric acid, hydrochloric acid thiab nitric acid.
Organic Solvent Resistance
Acetate fiber tuaj yeem yaj tag nrho hauv acetone, DMF thiab glacial acetic acid. Tab sis nws yuav tsis yaj nyob rau hauv ethyl cawv los yog tetrachloroethylene.
Dyeing Performance
Cov dyes feem ntau siv raudyeingcellulose fibers muaj me ntsis affinity rau acetate fibers, uas yog nyuaj rau dye acetate fiber. Qhov zoo tshaj plaws dyes rau acetate fiber yog disperse dyes, uas muaj tsawg molecular hnyav thiab zoo sib xws dyeing npaum li cas.
Lub cev muaj zog
Acetate fiber ntau muaj qhov kub thiab txias. Lub iav-hloov kub ntawm cov fiber ntau yog li 185 ℃ thiab qhov kub ntawm qhov kub yog li 310 ℃. Thaum nws nres cua sov, qhov hnyav ntawm fiber ntau yuav yog 90.78%. Nws shrinkage tus nqi ntawm boiling dej yog tsawg. Tab sis kev kub siab ua haujlwm yuav cuam tshuam rau lub zog thiab luster ntawm acetate fiber. Yog li, qhov kub thiab txias yuav tsum qis dua 85 ℃.
Acetate fiber muaj qhov elasticity zoo, ze rau cov ntaub thiab ntaub plaub.
Lub sij hawm xa tuaj: Plaub Hlis-18-2024