Ngwa nke ọkwa ọkwa Hydroxypropyl Methyl Cellulose (HPMC) kwa ụbọchị na ịsacha

Ọkwa kemịkalụ kwa ụbọchị hydroxypropyl methylcellulose bụ polymer sịntetik nke sitere na cellulose eke sitere na mgbanwe kemịkalụ. Cellulose ether bụ ihe sitere na cellulose eke. Ihe mmepụta nke cellulose ether dị iche na polymers sịntetik. Ihe kachasị mkpa ya bụ cellulose, ngwakọta polymer eke. N'ihi ihe dị iche iche nke usoro cellulose eke, cellulose n'onwe ya enweghị ike imeghachi omume na ndị ọrụ etherification. Otú ọ dị, mgbe ọgwụgwọ nke onye na-amụba ihe, a na-ebibi njikọ siri ike hydrogen n'etiti ụdọ molecular na agbụ, na ntọhapụ na-arụ ọrụ nke hydroxyl otu na-aghọ cellulose alkali na-emeghachi omume. Nweta cellulose ether.

200,000 viscosity ozugbo hydroxypropyl methylcellulose maka akara kemịkalụ kwa ụbọchị bụ ntụ ntụ ọcha ma ọ bụ ubé edo edo, enweghị isi, enweghị ụtọ na anaghị egbu egbu. Enwere ike igbari ya na mmiri oyi na ihe mgbaze agwakọta nke ihe organic iji mepụta ngwọta viscous na-enweghị atụ. Mmiri mmiri mmiri nwere ọrụ elu, nghọta dị elu, nkwụsi ike siri ike, ma ọ dịghị emetụta pH mgbe agbazere na mmiri. Ọ na-enwe mmetụta na-ekpo ọkụ na antifreeze na shampoos na gels ịsa ahụ, ma nwee njide mmiri na ihe dị mma na-emepụta ihe nkiri maka ntutu na akpụkpọ ahụ. Site na mmụba dị nkọ nke akụrụngwa akụrụngwa, iji cellulose (antifreeze thickener) na ncha ntutu na gel ịsa ahụ nwere ike belata ọnụ ahịa ya nke ukwuu wee nweta nsonaazụ achọrọ.

Atụmatụ na uru nke HPMC cellulose kwa ụbọchị kemịkal:

1. Obere mgbakasị ahụ, oke okpomọkụ na-adịghị egbu egbu;

2. Broad pH uru nkwụsi ike, nke nwere ike hụ na nkwụsi ike ya na oke pH uru 3-11;

3. Kwalite nhazi;

4. Mụbaa ụfụfụ, mee ka ụfụfụ guzosie ike, meziwanye mmetụta anụ ahụ;

5. Na-emeziwanye mmiri nke usoro ahụ nke ọma.

Oke nke ngwa nke kwa ụbọchị kemịkalụ cellulose HPMC:

Ejiri ya na ncha ntutu, ịsa ahụ, ihe na-ehicha ihu, ude mmiri, ude, jel, toner, ntutu isi, ngwaahịa ịke, ntacha eze, mmiri mmiri, mmiri afụ egwuregwu ụmụaka.

Ọrụ nke kwa ụbọchị kemịkalụ cellulose HPMC

Na ịchọ mma ngwa, ọ na-tumadi-eji maka ndim, ụfụfụ, anụ emulsification, dispersion, adhesion, mma nke film-akpụ na mmiri njigide Njirimara nke ịchọ mma, elu-viscosity ngwaahịa na-eji maka ndim, ala-viscosity ngwaahịa na-tumadi ji nkwusioru. mgbasa na film akpụ

Teknụzụ HPMC nke cellulose kemịkalụ kwa ụbọchị:

Viscosity nke hydroxypropyl methylcellulose dabara adaba maka ụlọ ọrụ kemịkalụ kwa ụbọchị bụ 100,000, 150,000, na 200,000. Dịka usoro nke gị si dị, ọnụọgụ mgbakwunye na ngwaahịa a na-abụkarị 3 ruo 5/1000