Polyethylene glycol 400

Nọmba CAS: 25322-68-3

Polyethylene Glycol 400 bụ ụdị polymer dị elu, usoro kemịkalụ bụ HO (CH2CH2O) nH, enweghị mgbakasị ahụ, uto dị ilu ilu, nwere ezigbo mmiri solubility, na ọtụtụ ihe organic nwere ezigbo ndakọrịta. Na mma mmanu mmanu, mmiri, dispersion, adhesion, ike ga-eji dị ka antistatic gị n'ụlọnga na softening gị n'ụlọnga, wdg, na ịchọ mma, pharmaceuticals, chemical fiber, roba, plastic, akwụkwọ, agba, electroplating, pesticides, metal nhazi na nri nhazi ụlọ ọrụ. nwere ọtụtụ ngwa ngwa.

Isi ojiji

A na-eji polyethylene glycol na polyethylene glycol fatty acid ester eme ihe na ụlọ ọrụ ịchọ mma na ụlọ ọrụ ọgwụ. N'ihi na polyethylene glycol nwere ọtụtụ ihe magburu onwe ya: mmiri solubility, na-adịghị agbanwe agbanwe, physiological inertia, ịdị nwayọọ, mmanu mmanu ma mee ka akpụkpọ ahụ dị nro, dị nro, obi ụtọ mgbe ejiri ya. Enwere ike ịhọrọ polyethylene glycol nwere akara ogo molekụla dị iche iche iji gbanwee viscosity, hygroscopicity na nhazi nke ngwaahịa ahụ. Polyethylene glycol dị ala dị ala (Mr<2000) Kwesịrị ekwesị maka iji ya mee ihe dị ka onye na-ahụ maka wetting na onye na-edozi ihe na-agbanwe agbanwe, nke a na-eji na creams, lotions, toothpastes and shaving creams, wdg, dịkwa mma maka ngwaahịa nlekọta ntutu isi na-adịghị asacha, na-enye ntutu isi na-egbuke egbuke filamentous. Polyethylene glycol dị arọ dị elu (Mr> 2000) Maka lipstick, osisi deodorant, ncha, ncha ịkpụ, ntọala na ihe ịchọ mma mma. N'ihe na-ehicha ihe, a na-ejikwa polyethylene glycol dị ka ihe nkwusioru na ihe na-ekpo ọkụ. Na ụlọ ọrụ na-emepụta ọgwụ, a na-eji ya dị ka ntọala maka ointments, emulsions, ointments, lotions na suppositories.

A na-eji polyethylene Glycol 400 eme ihe n'ọtụtụ ebe n'ụdị nkwadebe ọgwụ dị iche iche, dị ka injectable, topical, ocular, oral, and rectal nkwadebe. Enwere ike itinye polyethylene glycol ọkwa siri ike na polyethylene glycol mmiri mmiri iji dozie viscosity maka ude mpaghara; Enwere ike iji ngwakọta polyethylene glycol mee ihe dị ka mkpụrụ suppository. Enwere ike iji ngwọta mmiri nke polyethylene glycol mee ihe dị ka ihe enyemaka nkwusioru ma ọ bụ iji dozie viscosity nke mgbasa ozi nkwusioru ndị ọzọ. Nchikota nke polyethylene glycol na emulsifiers ndị ọzọ na-eme ka nkwụsi ike nke emulsion dịkwuo elu. Na mgbakwunye, a na-ejikwa polyethylene glycol dị ka onye na-ahụ maka ihe mkpuchi ihe nkiri, mmanụ mbadamba mbadamba, ihe ntọhapụ a na-achịkwa, wdg.