Hydroxy Ethyl Cellulose (HEC) ewebata

Hydroxyethyl cellulose (HEC) bụ polymer soluble mmiri nke sitere na cellulose, nke bụ polymer eke dị na osisi.A na-emepụta HEC site na iwebata otu hydroxyethyl na ọkpụkpụ azụ cellulose site na mmeghachi omume kemịkal.Mgbanwe a na-eme ka mmiri na-edozi mmiri na ihe ndị ọzọ dị na cellulose, na-eme ka ọ dị mma maka ngwa mmepụta ihe dị iche iche.Nke a bụ mmalite nke HEC:

1. Nhazi kemịkalụ: HEC na-ejigide ntọala ntọala nke cellulose, nke bụ polysaccharide linear nke mejupụtara nkeji glucose ugboro ugboro jikọtara ya na njikọ β-1,4-glycosidic.Iwebata otu hydroxyethyl (-CH2CH2OH) n'elu ọkpụkpụ azụ cellulose na-enye mmiri solubility na ihe ndị ọzọ a na-achọsi ike na HEC.
2. Ngwongwo anụ ahụ: HEC na-adịkarị ka ọ dị mma, na-acha ọcha na-acha ọcha.Ọ dịghị isi na enweghị ụtọ.HEC bụ soluble na mmiri na-emepụta ihe ngwọta doro anya, viscous.Viscosity nke ngwọta HEC nwere ike ịdịgasị iche dabere na ihe ndị dị ka mkpokọta polymer, ịdị arọ molecular, na okpomọkụ.
3. Njirimara na-arụ ọrụ: HEC na-egosipụta ọtụtụ ihe arụrụ arụ na-eme ka ọ baa uru na ngwa dị iche iche:
   • Thickening: HEC bụ irè thickener na aqueous usoro, inye viscosity na melite rheological Njirimara nke ngwọta na dispersions.
   • Njide mmiri: HEC nwere ezigbo njide mmiri, na-eme ka ọ baa uru na ngwaahịa ebe njikwa mmiri dị mkpa.
   • Nhazi ihe nkiri: HEC nwere ike ịmepụta ihe nkiri na-egbuke egbuke, ihe nkiri na-agbanwe agbanwe mgbe ihicha, nke bara uru na mkpuchi, adhesives, na ngwaahịa nlekọta onwe onye.
   • Nkwụsi ike: HEC na-akwalite nkwụsi ike na ndụ ndụ nke usoro site na igbochi nkewa nkewa, sedimentation, na syneresis.
   • Ndakọrịta: HEC dakọtara na ọtụtụ ihe ndị ọzọ dị iche iche, gụnyere nnu, acids, na surfactants, na-enye ohere ịmepụta mgbanwe na mgbanwe.
4. Ngwa: HEC na-ahụta ọtụtụ ojiji na ụlọ ọrụ dị iche iche, gụnyere:
   • Ihe owuwu: A na-eji ngwaahịa simenti eme ihe dị ka ngwa agha, grouts, na ndị na-emepụta ihe dị ka ihe na-agbapụta, ihe na-ejigide mmiri, na ihe mgbanwe rheology.
   • Agba na mkpuchi: A na-eji ya dị ka onye na-agba agba, stabilizer, na rheology modifier na agba, mkpuchi, na nrapado dabere na mmiri.
   • Ngwaahịa Nlekọta Onwe Onye: Achọtara na shampoos, conditioners, creams, lotions, na gels dị ka ihe na-agbapụta, stabilizer, na ihe nkiri mbụ.
   • Ọgwụ: A na-eji dị ka ihe nkedo, disintegrant, na viscosity modifier na mbadamba nkume, capsules, na nkwusioru.
   • Ụlọ ọrụ nri: A na-eji ya dị ka ihe na-agbapụta, stabilizer, na emulsifier na ngwaahịa nri dị ka sauces, uwe, ofe, na ngwaahịa mmiri ara ehi.

Hydroxyethyl cellulose (HEC) bụ polymer vasatail nwere ọtụtụ ngwa n'ofe ụlọ ọrụ dị iche iche, ebe ọ na-enye aka na arụmọrụ, nkwụsi ike, na arụmọrụ nke ọtụtụ ngwaahịa na usoro.