Hais txog Disperse Dyes
Thermal migration txheej txheem ntawm disperse dyes tuaj yeem piav qhia raws li hauv qab no:
1. Thaum lub sij hawm kub kub dyeing txheej txheem, cov qauv ntawm polyester fiber yuav xoob, disperse dyes diffuse los ntawm cov nto ntawm lub fiber mus rau hauv lub fiber, thiab mas feem ntau ua rau polyester fiber los ntawm hydrogen daim ntawv cog lus, dipole attraction thiab van der Waals. zog.
2. Thaum cov dyed fiber ntau raug rau kev kho cua sov kub, lub zog cua sov ua rau cov hlua ntev polyester nrog ntau zog ua haujlwm, uas ua rau muaj kev vibration ntawm cov saw hlau molecular, thiab so lub microstructure ntawm fiber ntau, uas ua rau tsis muaj zog ntawm daim ntawv cog lus. nruab nrab ntawm ib co dye molecules thiab ntev polyester saw.Yog li ntawd, qee cov dye molecules nrog lub zog siab dua thiab kev ywj pheej siab dua tsiv los ntawm sab hauv ntawm cov fiber ntau mus rau txheej txheej ntawm cov fiber ntau nrog cov qauv xoob, thiab ua ke nrog cov nplaim fiber ntau los tsim cov txheej txheej xim.
3. Nyob rau hauv qhov kev ntsuam xyuas ntub dej, cov dyes nto nrog kev sib txuas tsis muaj zog thiab cov dyes adhering rau cov paj rwb nplaum nplaum tuaj yeem yooj yim tawm ntawm cov fiber ntau nkag mus rau hauv cov tshuaj thiab cov kab mob dawb;los yog ncaj qha rub thiab ua raws li cov ntaub ntawv kuaj dawb, yog li qhia qhov ntub nrawm thiab ntub nrawm ntawm cov khoom dyed.Lub rubbing ceev txo.
Disperse dyes yog dav siv nyob rau hauv ntau yam txheej txheem thiab tuaj yeem ua ke nrog disperse dyes los ua cov xim tsis zoo, xws li polyester, nylon, cellulose acetate, viscose, hluavtaws velvet, thiab polyvinyl chloride.Lawv kuj tuaj yeem siv los ua xim cov nyees khawm yas thiab fasteners.Vim lawv cov qauv molecular, lawv muaj qhov tsis muaj zog ntawm polyester thiab tsuas yog tso cai rau cov xim mos kom dhau mus rau nruab nrab tones.Cov qauv ntawm polyester fibers muaj qhov los yog raj.Thaum rhuab mus rau 100 ° C, lub qhov lossis lub raj nthuav dav thiab cov xim xim nkag mus.Kev nthuav dav ntawm lub qhov hws yog txwv los ntawm cov cua sov ntawm cov dej - kev lag luam dyeing ntawm polyester yog nqa tawm nyob rau hauv ib tug pressurized khoom ntawm 130 ° C!
Thaum disperse dyes yog siv rau thermal hloov, tag nrho cov xim tuaj yeem ua tiav.
Peb yog Disperse Dyes Suppliers.Yog tias koj txaus siab rau peb cov khoom, thov koj xav tiv tauj peb.
Post lub sij hawm: Dec-14-2020