A na-eme hydroxypropyl methylcellulose site na cellulose owu dị ọcha site na etherification pụrụ iche n'okpuru ọnọdụ alkaline, a na-emecha usoro ahụ n'okpuru nlekota akpaka. Ọ bụ ihe a na-adịghị ahụkebe na ether, acetone na ethanol zuru oke, wee zaa n'ime ngwọta colloidal doro anya ma ọ bụ dị ntakịrị na mmiri oyi. Ihe ngwọta mmiri nwere ọrụ elu, nghọta dị elu na arụmọrụ kwụsiri ike. Enwere ike iji ya dị ka taịlị mado, mabụl, ihe ịchọ mma plastik, nkwado mado, ma nwee ike belata ọnụ ọgụgụ ciment. Arụ ọrụ nchekwa mmiri nke hydroxypropyl methyl fiber na-egbochi slurry site na ịgbawa n'ihi ihicha ngwa ngwa mgbe etinyere ya, ma na-eme ka ike sie ike mgbe ọ gbasasịrị.
Site na mbelata nke ọdịnaya methoxyl, ebe gel na-abawanye, solubility mmiri na-ebelata, ọrụ elu na-ebelatakwa. Ngwaahịa ahụ nwekwara njirimara nke ike ịgba, nnu nguzogide nnu, ntụ ntụ ntụ dị ala, nkwụsi ike pH, njigide mmiri, nkwụsi ike akụkụ, imepụta ihe nkiri mara mma, yana ọtụtụ nguzogide enzyme, dispersibility na cohesiveness.
A na-eji ya eme ihe dị ka onye na-agba agba, na-ekesa na nkwụnye na ụlọ ọrụ agba, ma nwee ezigbo ndakọrịta na mmiri ma ọ bụ ihe mgbaze. Dị ka ihe na-ewepụ agba. A na-eji ya dị ka thickener, dispersant na stabilizer na ink ụlọ ọrụ, na nwere ezi ndakọrịta na mmiri ma ọ bụ organic solvents. A na-ejikwa ngwaahịa a na akpụkpọ anụ, ngwaahịa akwụkwọ, nchekwa mkpụrụ osisi na akwụkwọ nri na ụlọ ọrụ akwa
Oge nzipu: Mar-30-2023