Sublimedgradehydroxypropyl methyl cellulose bụ polymer sịntetik nke a kwadebere site na mgbanwe kemịkalụ nke cellulose eke. Cellulose ether bụ ihe sitere na cellulose eke, mmepụta cellulose ether na polymer sịntetik dị iche, ihe kachasị mkpa bụ cellulose, ogige polymer eke. N'ihi ihe dị iche iche nke usoro cellulose eke, cellulose n'onwe ya enweghị ike imeghachi omume na onye na-ahụ maka etherifying, ma mgbe nhazi ihe na-emepụta ihe, na agbụ n'ime njikọ hydrogen siri ike n'etiti eriri molecular na-ebibi, ọrụ nke otu hydroxyl. ntọhapụ n'ime eriri eriri nwere ikike ịzaghachi alkali, mmeghachi omume mgbe etherification onye nnọchi anya OH base n'ime cellulose ether OR base.
Sublimedgrade pụrụ iche 200 puku viscosity
hydroxypropyl methyl cellulose bụ ọcha ma ọ bụ dịtụ nwere ntakịrị ntụ ntụ edo edo, na enweghị isi, enweghị ụtọ, anaghị egbu egbu. Nwere ike igbari na mmiri oyi na organic ngwakọta nke ihe mgbaze, na-akpụ a transperent viscous solution.Water mmiri mmiri nwere elu ọrụ, elu nghọta, ike kwụsie ike, dissolving na mmiri adịghị emetụta PH. Ọ nwere mmetụta na-ekpo ọkụ na nkwụsịtụ na ncha ntutu na gel ịsa ahụ, ma nwee njigide mmiri na ihe nkiri dị mma na-emepụta ihe maka ntutu na akpụkpọ ahụ. Site na ịrị elu nke akụrụngwa ndị bụ isi, cellulose (mgbochi mgbochi friji) nwere ike iji na ncha ntutu na gel ịsa ahụ na ọnụ ahịa dị ala ma na-enweta nsonaazụ na-achọsi ike.
Njirimara na uru nke Sublimed grade cellulose HPMC:
1. Obere iwe, oke okpomọkụ na mmekọahụ;
2 obosara pH kwụsiri ike, na-ekwe nkwa na pH nso nke 3-11;
3. Mesie ezi uche ike;
4 na-abawanye ma mee ka afụ guzosie ike ma melite akpụkpọ ahụ
mmetụta:
5. N'ụzọ dị irè melite usoro liquidity.
Sublimedgrade fiber HPMC ngwa ngwa:
Ejiri ya maka ncha ntutu, ịsacha ahụ, ihe na-ehicha ihu, ude mmiri, ude, gel, toner, ntutu isi, ngwaahịa ịkpụzi, ntacha eze, ncha ọnụ, mmiri afụ ụmụaka.
Sublimedgrade cellulose HPMC ọrụ.
Ngwa incosmetic, tumadi eji maka ịchọ mma ndim, ụfụfụ, kwụsiri ike
emulsification, dispersion, adhesion, film na mmiri njigide arụmọrụ mma, elu viscosity ngwaahịa eji maka ndim, ala viscosity ngwaahịa tumadi eji nkwusioru dispersion na ihe nkiri.
Teknụzụ HPMC cellulose Sublimedgrade:
Hydroxypropyl methyl fiber maka ụbọchị kemịkalụ ụlọ ọrụ viscosity bụ tumadi 100,000, 150,000, 200,000 na na.
Oge nzipu: Eprel-22-2022