ozi

Polyvinylpyrrolidone (PVP)， Cas nọmba 9003-39-8 ， pvp bụ polymer na-abụghị ionic nke bụ ihe pụrụ iche, nke kacha amụ na nke a na-amụkarị ezigbo kemịkalụ n'etiti N-vinyl amide polymers. Emebela n'ime ụdị ion na-abụghị ionic, cationic, anion 3, ọkwa ụlọ ọrụ, ọkwa ọgwụ, ọkwa nri 3 nkọwapụta, oke mkpụrụ ndụ ihe nketa sitere na puku kwuru puku ihe karịrị otu nde homopolymer, copolymer na crosslinked polymer series ngwaahịa, yana ya na ọmarịcha ihe pụrụ iche nwere. ejirila ya mee ihe n'ọtụtụ ebe.

Ojiji nke PVP dị oke obosara, anyị na-eche banyere nchekwa nke iji ngwaahịa eme ihe, ihe ndị na-esonụ iji nye gị nkọwa zuru ezu banyere ọtụtụ okwu ndị anyị na-eche banyere ya.

Polyvinylpyrrolidone ọ na-emerụ ahụ?

Polyvinylpyrrolidone bụ ihe na-abụghị ionic polymer compound, nke a na-ejikarị na ọgwụ, nri, ihe ịchọ mma na ihe ndị ọzọ, nchekwa dị oke elu, ma ọ bụrụ na agbakwunyere ya dịka ụkpụrụ ndị dị mkpa si dị, dịka ọnụ ọgụgụ nkịtị si dị, mgbe ejiri ya agaghị eme ahụ erughị ala na ahụ mmadụ, ọ dịghị ihe ọjọọ na ahụ mmadụ. N'okpuru ọnọdụ nkịtị, polyvinylpyrrolidone adịghị emerụ ahụ mmadụ ma ọ bụrụ na agbakwunye ya dịka ụkpụrụ mgbakwunye dị mkpa, mana ọ bụrụ na ọ gafere ụkpụrụ nchekwa, ọ nwere ike imerụ ahụ.

PVPnwere magburu onwe physiological inertia, adịghị ekere òkè na mmadụ metabolism, nwere dịtụ elu biocompatibility, na ihu ọma enweghị mgbakasị ahụ mmadụ akpụkpọ, anya na mucous membranes. Ya mere, enwere ike itinye ya n'ọrụ dị ka ihe nrapado, onye na-emepụta ihe na-eme ka ọ bụrụ ihe mgbaze na mpaghara ọgwụ. PVP n'onwe ya enweghị carcinogenicity, ma nwee ike ịmepụta ogige nwere njirimara polyphenol dị ka tannins. Enwere ike iji ya dị ka onye na-eme ka ọ doo anya na onye na-eme ka ọ dị mma maka biya na ihe ọṅụṅụ, na n'ọhịa nke ịchọ mma, a pụkwara iji ya na ngwaahịa nlekọta anụ ahụ dị ka sunscreen, nke nwere ike ịkwalite mmetụta nke wetting na mmanu mmanu. Ọ bụrụhaala na ọ dabere na ụkpụrụ mba dị mkpa iji tinye ngwaahịa metụtara PVP, nchekwa dị elu, enweghị mmetụta na-egbu egbu doro anya na ahụ mmadụ.

A pụkwara iji Polyvinylpyrrolidone mee ihe na lipstick, eyeshadow, mascara na mgbanwe ịchọ mma ndị ọzọ, belata pigmenti na ụfọdụ akụkụ nke mgbakasị ahụ na nsị, ịcha ude na polyethylpyrrolidone nwere ike ịkwalite ajị agba nro na mmụba ọrụ mmanye, na-agbakwunye polyethylpyrrolidone na ngwaahịa agba ntutu nwere ike ịhazigharị ahụ. agba, meziwanye ike nke agba. Ịtinye polyvinylpyrrolidone na nhazi eze nwere ike igbochi tartar na nkume.

Polyvinylpyrrolidone ọ dị mma maka akpụkpọ ahụ?

N'ihi na PVP nwere oke toxicity na elu physiological inertia, enweghị mgbakasị ahụ na akpụkpọ ahụ na anya, ọ nwere ọtụtụ ngwa ngwa na ịchọ mma. Ọrụ nke polyvinylpyrrolidone na nkpuchi ihu: iji mee ka ntinye nke ihe eji eme ihe, onye na-ejide ntutu isi, belata iwe ngwaahịa, nchekwa nri dị mma. Polyethylpyrrolidone nwere mmekọrịta dị mma maka akpụkpọ ahụ, na-emepụta ihe nkiri na-adịghị ahụkebe n'elu akpụkpọ ahụ, na-arụ ọrụ moisturize nke emollient, mgbe agbakwunyere polyethylpyrrolidone na nkpuchi, mmetụta mmanụ ga-ebelata, nro na ire ụtọ ga-aka mma, polyethylpyrrolidone. nwere ike mee ngwa ngwa ntinye nke ihe nkpuchi ma gbasaa oge obibi nke ihe ndị ahụ.

Polyvinylpyrrolidone ọ dị mma maka ntutu?

Polyvinylpyrrolidone dị ka akụrụngwa nke ịchọ mma, ọ dị mkpa iji maka onye na-ejigide ụdị ntutu isi, ọ nwere ọtụtụ ihe ndị magburu onwe ya, bụ ihe dị mkpa maka ịgba ntutu isi, ude ntutu, mousse, polyethylpyrrolidone nwere ezigbo ihe nkiri na-emepụta ihe, nwere ike ịmepụta ihe ngosi. ihe nkiri, nwere ezigbo mmekọrịta, dị mfe igbari na mmiri, enweghị mgbakasị ahụ, ọ dịghị ihe nfụkasị ahụ, ma nwee mmetụta nchebe dị mma na ntutu isi. Ọ bụ onye na-emepụta ihe na onye na-emepụta ihe nkiri maka ngwaahịa nlekọta onwe onye dị ka mousse na gel ntutu. A na-ejikọta Polyvinylpyrrolidone na ntutu isi iji mepụta ihe nkiri a na-adịghị ahụ anya, na-edozi ụdị ntutu isi, na-eme ka ọ dịgidere, na-egbuke egbuke ma na-adịghị uzuzu. Mgbe ntutu na-adịghị mma, enwere ike ịcha ya ma kpụzie ya ọzọ. Mgbe ejighị ya, enwere ike ịsacha ya na ncha ntutu.

N'elu bụ banyere maPVPadịghị mma, enwere m olileanya na isiokwu a nwere ike inyere gị aka. Anyị bụ onye nrụpụta pvp ọkachamara nwere ahụmịhe mmepụta ihe karịrị afọ 10. Ọ bụrụ na ị nwere ajụjụ ọ bụla, biko kpọtụrụ anyị.