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I-Hydroxypropyl methyl cellulose (HPMC) viscosity ye-Skim coat? – impendulo: I-Skim coat ilungile ngokuvamile i-HPMC 100000cps, ephakeme kunemfuneko ku-mortar, ifuna ikhono lokusebenzisa i-150000cps. Ngaphezu kwalokho, i-HPMC iyindima ebaluleke kakhulu yokugcina amanzi, ilandelwe ukuqina. Ku-Skim coat, njenge...Funda kabanzi»
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Abasebenzisi abaningi abavamile ukunaka inkinga yokushisa kwejeli ye-hydroxypropyl methyl cellulose HPMC. Namuhla, i-hydroxypropyl methyl cellulose HPMC ngokuvamile ihlukaniswa nge-viscosity, kodwa kwezinye izindawo ezikhethekile kanye nezimboni ezikhethekile, i-viscosity yomkhiqizo kuphela ebonakala. N...Funda kabanzi»
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I-Hydroxypropyl methyl cellulose HPMC iyi-non-ionic cellulose ether eyenziwe nge-cellulose yemvelo ye-polymer ngokusebenzisa uchungechunge lwezinqubo zamakhemikhali. Ziyimpuphu emhlophe engenaphunga, engenambitheki futhi engenabuthi evuvukala ibe yisisombululo se-colloidal esicacile noma esinamafu kancane emanzini abandayo. Ine ...Funda kabanzi»
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Ku-mortar exutshwe ngomumo, inani lokwengeza le-hydroxypropyl methyl cellulose HPMC liphansi kakhulu, kodwa lingathuthukisa kakhulu ukusebenza kwe-mortar emanzi, okuyisengezo esikhulu esithinta ukusebenza kokwakhiwa kwe-mortar. Ama-ether e-cellulose ane-viscosity ehlukile kanye...Funda kabanzi»
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1. Uhlobo oluyisisekelo lwe-HPMC Hypromellose, igama lesiNgisi elithi hydroxypropyl methylcellulose, elibizwa nangokuthi i-HPMC. Ifomula yayo yama-molecule yi-C8H15O8-(C10Hl8O6)n-C8Hl5O8, kanti isisindo sama-molecule singaba ngu-86,000. Lo mkhiqizo uyinto eyenziwe kancane, eyingxenye yeqembu le-methyl kanye nengxenye ye-polyhydrox...Funda kabanzi»