1. Kwa ụbọchị kemịkalụ ọkwa hydroxypropyl methylcellulose ụdị ngwa ngwa bụ ntụ ntụ ọcha ma ọ bụ dịtụ odo odo, ọ na-esikwaghị ísì, enweghị ụtọ na adịghị egbu egbu. Enwere ike igbari ya na mmiri oyi na ihe mgbaze agwakọta nke ihe ndị dị ndụ iji mepụta ngwọta viscous na-enweghị atụ. Ihe ngwọta mmiri nwere ọrụ elu, nghọta dị elu na nkwụsi ike siri ike, na mgbasa ya na mmiri adịghị emetụta pH.
2. Thickening na antifreeze mmetụta na ncha ntutu na ịsa gel, mmiri njide na ezi ihe nkiri-akpụ Njirimara maka ntutu na akpụkpọ. 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.
3. The njirimara na uru nke kwa ụbọchị chemical ọkwa hydroxypropyl methylcellulose ụdị ozugbo:
(1), obere mgbakasị ahụ, oke okpomọkụ na adịghị egbu egbu;
(2) Nkwụsi ike pH sara mbara, nke nwere ike hụ na nkwụsi ike ya na oke pH 3-11;
(3), kwalite ihe ndozi;
(4), mụbaa ụfụfụ, mee ka ụfụfụ guzosie ike, meziwanye mmetụta anụ ahụ;
(5) Na-emeziwanye mmiri nke usoro ahụ nke ọma.
4. Oke ngwa nke ọkwa hydroxypropyl methylcellulose kwa ụbọchị ụdị ngwa ngwa:
Ejiri ya na ncha ntutu, ịsa ahụ, ihe na-ehicha ihu, ude mmiri, ude, jel, toner, ntutu isi, ngwaahịa ịke, ntacha eze, asụ, mmiri afụ ụmụaka.
5. Ọrụ nke ọkwa kemịkalụ kwa ụbọchị hydroxypropyl methylcellulose ụdị ngwa ngwa
Na ịchọ mma ngwa, ọ na-tumadi-eji maka ndim, ụfụfụ, anụ emulsification, dispersion, adhesion, mma nke film-akpụ na mmiri njigide Njirimara nke ntecha, elu-viscosity ngwaahịa na-eji maka ndim, ala-viscosity ngwaahịa na-tumadi ji nkwusioru. mgbasa na film akpụ.
6. Nkà na ụzụ nke ọkwa kemịkalụ kwa ụbọchị hydroxypropyl methylcellulose ụdị ngwa ngwa:
Hydroxypropyl methylcellulose nke ụlọ ọrụ anyị dabara adaba maka ụlọ ọrụ kemịkalụ kwa ụbọchị nwere viscosity sitere na 100,000 s ruo 200,000 s. Dịka usoro nke gị si dị, ọnụọgụ hydroxypropyl methylcellulose agbakwunyere na ngwaahịa a na-abụkarị 3 ruo 5 kwa puku.
Oge nzipu: Eprel-01-2023