Focus on Cellulose ethers

Kedu onye na-emepụta hypromellose?

Kedu onye na-emepụta hypromellose?

Kima Chemical na-enye ụdị hypromellose dị iche iche iji gboo mkpa nke ngwa dị iche iche. Ngwaahịa hypromellose nke ụlọ ọrụ dị na ọkwa viscosity dị iche iche na ogo nnọchi (DS), yana usoro ahaziri iche iji zute ihe ndị ahịa chọrọ.

A na-arụpụta ngwaahịa hypromellose Kima Chemical site na iji teknụzụ mmepụta dị elu yana usoro njikwa mma siri ike iji hụ na ịdị mma na arụmọrụ na-agbanwe agbanwe. Ngwaahịa hypromellose nke ụlọ ọrụ ahụ na-akwadokwa ụkpụrụ mba ụwa dị iche iche, gụnyere USP, EP, JP, na FCC.

Hypromellose bụ polymer dị iche iche nke a na-eji n'ọtụtụ ụlọ ọrụ. Kima Chemical bụ onye na-emepụta ihe na-emepụta hypromellose, na-enye ọkwa dị iche iche na nkọwapụta iji gboo mkpa nke ngwa dị iche iche. A na-arụpụta ngwaahịa hypromellose Kima Chemical site na iji teknụzụ mmepụta dị elu yana usoro njikwa mma siri ike iji hụ na ịdị mma na arụmọrụ na-agbanwe agbanwe. N'ịbụ ndị nwere ihe magburu onwe ya na ọtụtụ ngwa ngwa, hypromellose bụ ihe bara uru n'ọtụtụ ngwaahịa na ụlọ ọrụ.

Hypromellose, nke a makwaara dị ka hydroxypropyl methylcellulose (HPMC), bụ polymer semi-synthetic nke a na-eji n'ọtụtụ ụlọ ọrụ. A na-eme ya site n'ịgbanwe cellulose n'ụzọ kemịkal, polymer eke dị n'ime osisi. A na-ejikarị Hypromellose eme ihe dị ka onye na-eku ume, emulsifier, na stabilizer na ụlọ ọrụ nri, yana dịka ihe nkedo, onye na-eme ihe nkiri, na mmanu na ụlọ ọrụ ọgwụ. Kima Chemical bụ onye na-emepụta ihe na-emepụta hypromellose, na-enye ọkwa dị iche iche na nkọwapụta iji gboo mkpa nke ngwa dị iche iche.

Ọdịdị Chemical nke Hypromellose

Hypromellosebụ polymer soluble mmiri nke sitere na cellulose. Emere ya site na iji propylene oxide na methyl chloride meghachi omume cellulose. Polymer na-esi na ya pụta nwere oke nha molekụla nke 10,000 ruo 1,000,000 Daltons, dabere na ogo nnọchi (DS) na ọkwa viscosity.

Nhazi kemịkalụ nke hypromellose nwere ọkpụkpụ azụ cellulose nwere hydroxypropyl na otu methyl jikọtara na nkeji anhydroglucose. Ogo nke nnọchi (DS) na-ezo aka na nkezi ọnụọgụ hydroxypropyl na otu methyl kwa otu anhydroglucose. DS nwere ike si na 0.1 ruo 2.5, dabere na ihe achọrọ nke hypromellose.

Njirimara nke Hypromellose

Hypromellose bụ ntụ ntụ na-acha ọcha ma na-acha ọcha nke na-enweghị isi na enweghị ụtọ. Ọ na-agbaze n'ime mmiri yana ọtụtụ ihe mgbaze organic, mana ọ naghị esiri ya ike n'ọtụtụ ihe mgbaze na-abụghị polar. Hypromellose nwere viscosity dị elu na mkpokọta dị ala, nke na-eme ka ọ bụrụ ihe na-eme ka ọ dị mma ma na-ekekọta ya. Ọ nwekwara ihe magburu onwe ya na-emepụta ihe nkiri, nke na-eme ka ọ baa uru na mmepụta nke mkpuchi na ihe nkiri.

Njirimara nke hypromellose dabere na ogo nnọchi (DS) na ọkwa viscosity. Ọkwa DS dị elu nwere oke mmiri solubility yana okpomoku gelation dị ala, ebe akara ule DS dị ala nwere okpomoku gelation dị elu yana nkwụsi ike ọkụ ka mma. Ogo viscosity na-ekpebi oke nke ngwọta hypromellose na ikike ya ịmepụta gels.

Ngwa nke Hypromellose

A na-eji Hypromellose mee ihe n'ọtụtụ ụlọ ọrụ, gụnyere nri, ọgwụ, ihe ịchọ mma, na ihe owuwu. N'ụlọ ọrụ nri, a na-eji hypromellose mee ihe dị ka ihe na-eku ume, emulsifier, na stabilizer n'ụdị ngwaahịa dị iche iche, gụnyere ice cream, sauces, na ngwaahịa esi nri. Na ụlọ ọrụ na-emepụta ọgwụ, a na-eji hypromellose mee ihe dị ka ihe nkedo, ihe nkiri na-emebu, na mmanu na mbadamba nkume, capsules, na ointments. A na-ejikwa ya dị ka onye na-ekpuchi ihe n'ime usoro ntọhapụ a na-achịkwa.

N'ụlọ ọrụ ịchọ mma, a na-eji hypromellose eme ihe dị ka ihe na-ekpu mmiri, emulsifier, na onye na-eme ihe nkiri na lotions, creams, na ngwaahịa etemeete. N'ime ụlọ ọrụ na-ewu ụlọ, a na-eji hypromellose mee ihe dị ka ihe na-esi ísì na ihe nkedo na ngwaahịa ndị dabeere na ciment, dị ka ngwa agha na grouts.


Oge nzipu: Mar-20-2023
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