HPMC na HEMC nwere ọrụ yiri nke ahụ n'ihe owuwu ụlọ. Enwere ike iji ya mee ihe dị ka onye na-ekesa, onye na-ejide mmiri, onye na-eme ka ọ dị arọ na ihe nkedo, wdg. A na-ejikarị ya na ngwa ngwa ciment na ịkpụzi ngwaahịa gypsum. A na-eji ngwa ciment mee ihe iji mee ka adhesion ya dịkwuo elu, ịrụ ọrụ nke ọma, belata flocculation, meziwanye viscosity na shrinkage, yana iji jide mmiri, belata mmiri na-efunahụ n'elu ihe, mee ka ike dịkwuo mma, gbochie mgbawa na ihu igwe nke nnu na-edozi mmiri, wdg. A na-ejikarị ciment eme ihe nkedo, plasta gypsum, ngwaahịa gypsum, ngwa agha masonry, mpempe akwụkwọ caulking, onye na-ahụ maka caulking, tile nrapado, ihe na-eme ka ọ bụrụ ihe na-edozi onwe ya, wdg. stabilizer na emulsion coatings na mmiri-soluble resin coatings, na-enye ihe nkiri ahụ dị mma abrasion nguzogide, uniformity na adhesion, na mma elu esemokwu, kwụsie ike na acids na bases na ndakọrịta na metal pigmenti. N'ihi nkwụsi ike nchekwa viscosity ya dị mma, ọ dabara adaba dị ka onye na-ekesa na mkpuchi emulsified. N'okwu, ọ bụ ezie na ego dị na usoro ahụ dị ntakịrị, ọ bara uru nke ukwuu ma jiri ya mee ihe.
Igwe ọkụ gel nke cellulose ether na-ekpebi nkwụsi ike ya na ngwa. Gel okpomọkụ nke HPMC na-emekarị site na 60 ° C ruo 75 ° C, dabere na ụdị, ọdịnaya nke otu, usoro mmepụta dị iche iche nke ndị na-emepụta ihe dị iche iche, wdg N'ihi njirimara nke HEMC otu, ọ nwere oke gel okpomọkụ, na-emekarị n'elu. 80°C. Ya mere, nkwụsi ike ya n'okpuru ọnọdụ okpomọkụ dị elu dị elu karịa nke HPMC. Na omume, n'okpuru ebe a na-ewu ụlọ na-ekpo ọkụ nke ukwuu n'oge okpomọkụ, njigide mmiri nke HEMC na mmiri ngwakọta mmiri na otu viscosity na dosing nwere uru dị ukwuu karịa HPMC.
The mainstream cellulose ether na China na-ewu ụlọ ọrụ ka bụ tumadi HPMC, n'ihi na ọ nwere ihe ndị ọzọ ụdị na ala ọnụ ahịa, na nwere ike họrọ n'efu na a keukwu efu. Site na mmepe nke ụlọ ahịa ihe owuwu ụlọ, karịsịa mmụba nke ihe owuwu mechanized na imeziwanye ihe owuwu ihe a chọrọ, oriri nke HPMC n'ọhịa ihe owuwu ga-anọgide na-abawanye.
Oge nzipu: Mee-20-2022