Ethers cellulose nke a na-ejikarị eme ihe gụnyere HEC, HPMC, CMC, PAC, MHEC, wdg Nonionic water-soluble cellulose ether nwere cohesiveness, dispersion nkwụsi ike na mmiri na-ejigide ikike, na bụ ihe mgbakwunye bara uru maka ihe owuwu ụlọ.A na-eji HPMC, MC ma ọ bụ EHEC eme ihe n'ọtụtụ ciment ma ọ bụ gypsum dabeere na ya, dị ka ngwa ngwa masonry, ngwa ngwa ciment, mkpuchi ciment, gypsum, ngwakọta cimentious na milky putty, wdg, nke nwere ike ịkwalite mgbasa nke ciment ma ọ bụ ájá. na-emeziwanye Adhesion, nke dị ezigbo mkpa maka plasta, tile ciment na putty.A na-eji HEC na ciment, ọ bụghị naanị dị ka onye na-eme ka ọ bụrụ ihe na-eme ka mmiri na-eme ka mmiri na-eme ihe, a na-ejikwa HEHPC mee ihe na nke a.A na-ejikarị MC ma ọ bụ HEC eme ihe yana CMC dịka akụkụ siri ike nke akwụkwọ ahụaja.Ọkara viscosity ma ọ bụ elu viscosity cellulose ethers na-ejikarị na akwụkwọ ahụaja glued ihe ụlọ.
Hydroxypropyl methylcelluloseHPMCa na-ejikarị eme ihe na mmepụta nke ime na mputa mgbidi putty ntụ ntụ na viscosity nke 100,000 cellulose, na akọrọ ntụ ntụ ngwa agha, diatom apịtị na ndị ọzọ na-ewu ihe onwunwe ngwaahịa, cellulose na a viscosity nke 200,000 a na-ejikarị, na na onwe-leveling na ndị ọzọ. ngwa agha pụrụ iche, cellulose nwere viscosity nke 400 na-ejikarị eme ihe.Viscosity cellulose, ngwaahịa a nwere ezigbo njigide mmiri, mmetụta dị mma na-eme ka ọ dị mma na ịdị mma.A na-eji HPMC eme ihe n'ọtụtụ ebe na ụlọ ọrụ ihe owuwu ụlọ ma jiri ya mee ihe na nnukwu ego.Enwere ike iji cellulose mee ihe dị ka onye na-azụ azụ, onye na-ejigide mmiri, thickener na ihe nkedo.Cellulose ether na-arụ ọrụ dị mkpa na ngwa agha agwakọta akọrọ nkịtị, ngwa agha mkpuchi mgbidi dị n'èzí, ngwa agha na-edozi onwe ya, nrapado ntụ ntụ akọrọ, ngwa agha na-ejikọta tile, putty powder, n'ime na mputa mgbidi putty, ngwa agha mgbochi mmiri, nkwonkwo dị nro, wdg. ., Ha nwere mmetụta dị mkpa na njide mmiri, ọchịchọ mmiri, nkwụsi ike, nkwụsịtụ na ịrụ ọrụ nke usoro stucco.
Ngwaahịa HPMC Hydroxypropyl methylcellulose na-ejikọta ọtụtụ ihe anụ ahụ na kemịkal ka ọ bụrụ ngwaahịa pụrụ iche nwere ọtụtụ ojiji.Njirimara dị iche iche bụ ndị a:
◆Idobe mmiri: Ọ nwere ike idowe mmiri n'elu ebe ndị na-adịghị mma dị ka bọọdụ ciment na brik.
◆Fim-akpụ: Ọ nwere ike na-etolite a transperent, siri ike na nro film na magburu onwe mmanụ iguzogide.
◆Organic Solubility: Ngwaahịa a na-agbaze na ụfọdụ ihe mgbaze organic, dị ka ethanol / mmiri, propanol / mmiri, dichloroethane na ihe mgbaze nke mejupụtara abụọ organic solvents.
◆ Thermal gelation: The aqueous ngwọta nke ngwaahịa ga-etolite a gel mgbe ọ na-ekpo ọkụ, na kpụrụ gel ga-aghọ ihe ngwọta ọzọ mgbe jụrụ.
◆ Ọrụ elu: Nye ọrụ elu na ngwọta iji nweta emulsification achọrọ na colloid nchebe, yana nkwụsị nke oge.
◆Nkwusioru: Hydroxypropyl methylcellulose nwere ike igbochi ụmụ irighiri ihe siri ike idozi, si otú a na-egbochi nhazi nke precipitates.
◆Colloid na-echebe: Ọ nwere ike igbochi ụmụ irighiri mmiri na ụmụ irighiri mmiri ịchịkọta ma ọ bụ ịgbakọta ọnụ.
◆Adhesiveness: Ejiri ya mee ihe maka pigmenti, ngwaahịa ụtaba, na ngwaahịa akwụkwọ, ọ nwere ezigbo ọrụ.
◆ Mmiri Solubility: Ngwaahịa nwere ike agbaze na mmiri dị iche iche quantities, na kacha elu na-ejedebeghị nanị site viscosity.
◆Non-ionic inertness: Ngwaahịa bụ ihe na-abụghị ionic cellulose ether, nke na-adịghị ejikọta na metal salts ma ọ bụ ndị ọzọ ion na-etolite-apụghị soluble precipitates.
◆Acid-base kwụsie ike: adabara maka ojiji n'ime nso nke PH3.0-11.0.
◆Na-atọ ụtọ na enweghị isi, anaghị emetụta metabolism;eji mee ihe dị ka nri na ihe mgbakwunye ọgwụ, ha agaghị eme ka ọ bụrụ metabolized na nri, ha agaghị enye okpomọkụ.
Oge nzipu: Dec-28-2022