Kwa Ụbọchị Hypromellose bụ polima molekul sịntetik nke e ji cellulose eke mee site na mgbanwe kemịkalụ. Cellulose ether bụ ihe sitere na cellulose eke. N'adịghị ka polima sịntetik, a na-eme cellulose ether site na cellulose, macromolecule eke. N'ihi nhazi pụrụ iche nke cellulose eke, cellulose n'onwe ya enweghị ike imeghachi omume na ihe na-eme ka etherifying pụta. Mana mgbe ejiri ihe ndị na-eme ka ọzịza gwọọ ya, njikọ hydrogen siri ike dị n'etiti na n'ime agbụ molekul na-agbaji, a na-ahapụkwa otu hydroxyl na-arụ ọrụ n'ime cellulose alkali na-emegharị ahụ, a na-enweta cellulose ether site na mmeghachi omume nke otu OH na otu OR site na ihe na-eme ka etherification pụta. Hypromellose viscosity 200,000 ejiri na Max bụ ntụ ntụ ọcha ma ọ bụ odo odo. Enwere ike ịgbaze ya na mmiri oyi na ngwakọta organic nke ihe mgbaze, na-emepụta ngwọta viscous doro anya. Ngwọta mmiri nwere ọrụ elu, nghọta dị elu na nkwụsi ike siri ike, mgbaze ya na mmiri anaghị emetụta pH. Na shampoo, gel ịsa ahụ siri ike, mmetụta mgbochi oyi, ntutu isi, mmiri akpụkpọ ahụ na ezigbo ihe na-emepụta ihe nkiri. Site na mmụba nke ihe ndị bụ isi eji arụ ọrụ, enwere ike iji cellulose (ihe na-egbochi friza thickener) mee ihe na shampoo, jel ịsa ahụ nwekwara ike ibelata ọnụ ahịa nke ukwuu ma nweta nsonaazụ achọrọ.

Njirimara na uru nke hypromellose HPMC kwa ụbọchị bụ: 1) iwe iwe, ịdị nwayọọ, 2) nkwụsi ike pH sara mbara, nke enwere ike ikwe nkwa na oke pH 3-11,3) ime ka ọnọdụ ahụ ka mma; 4, mee ka ụfụfụ dịkwuo elu, kwụsie ike na ụfụfụ, melite akpụkpọ ahụ; 5, melite mmiri nke sistemụ ahụ nke ọma. A na-eji Hypromellose HPMC kwa ụbọchị na shampoos, ịsa ahụ ahụ, ihe nhicha ihu, ude, ude, gels, toners, ihe mkpuchi ntutu isi, ngwaahịa nhazi, ihe nhicha ezé, ncha, na baths afụ ụmụaka. Ọrụ nke hypromellose HPMC na ngwa ịchọ mma, a na-ejikarị ya eme ihe maka ịcha, ịfụ ụfụfụ, emulsification kwụsiri ike, mgbasa, njikọta, imepụta ihe nkiri na idobe mmiri nke ihe ịchọ mma, ngwaahịa viscosity dị elu eji eme ihe maka ịcha, ngwaahịa viscosity dị ala bụ nke a na-ejikarị eme ihe maka mgbasa nkwụsịtụ na imepụta ihe nkiri nke hypromellose HPMC. Eriri Hydroxypropyl methyl dabara adaba maka ụlọ ọrụ kemịkalụ kwa ụbọchị nke nwere viscosity nke 100,000,150,000,200,000, dịka usoro nke ha si dị, ịhọrọ ọnụọgụ mgbakwunye na ngwaahịa a na-abụkarị puku atọ ruo ise nke nkọwapụta nkwakọ ngwaahịa: kilogram 25 kwa akpa.
Oge ozi: Ọktoba-23-2023




