Focus on Cellulose ethers

Hydroxypropyl methylcellulose ihe egwu

Hydroxypropyl methylcellulose ihe egwu

Hydroxypropyl methylcellulose (HPMC) bụ sịntetik, nke na-adịghị egbu egbu, polima na-agbaze mmiri nke sitere na cellulose. A na-ejikarị ya eme ihe dị ka ihe na-emekọ ihe, emulsifier, na stabilizer n'ụdị nri na ngwaahịa ịchọ mma. A na-ewerekarị HPMC dị mma maka oriri mmadụ, mana enwere ụfọdụ ihe egwu ahụike metụtara iji ya.

Ihe na-echekarị HPMC bụ na ọ nwere ike ịnwe ọnụọgụ ethylene oxide, nke a ma ama carcinogen. A na-eji Ethylene oxide na-emepụta HPMC, na ọ bụ ezie na a na-ewerekarị ọkwa nke ethylene oxide na HPMC dị mma, ụfọdụ nchọpụta achọpụtala na ogologo oge ikpughe na ethylene oxide nwere ike ịbawanye ohere nke ụfọdụ ụdị ọrịa cancer.

Na mgbakwunye, ụfọdụ ọmụmụ na-atụ aro na HPMC nwere ike inwe mmetụta ọjọọ na usoro nri nri. Ahụ adịghị emebi HPMC ngwa ngwa, ọ pụkwara ịkpata iwe iwe mgbe ejiri ya buru ibu. Ọ nwekwara ike igbochi nnabata nke ụfọdụ ihe na-edozi ahụ, dị ka calcium, iron, na zinc.

N'ikpeazụ, HPMC ejikọtala na mmeghachi omume nfụkasị na ụfọdụ ndị mmadụ. Mgbaàmà nke mmeghachi omume nfụkasị na HPMC nwere ike ịgụnye itching, hives, ọzịza, na ike iku ume. Ọ bụrụ na ị nweta nke ọ bụla n'ime mgbaàmà ndị a mgbe ị richara ngwaahịa nwere HPMC, ọ dị mkpa ịchọ nlekọta ahụike ozugbo.

N'ozuzu, a na-ewere HPMC dị mma maka oriri mmadụ. Otú ọ dị, ọ dị mkpa ịmara ihe ize ndụ ndị nwere ike ime na iji ya eme ihe. Ọ bụrụ na ị na-eche maka nchekwa nke HPMC, ọ kacha mma ka gị na dọkịta gị ma ọ bụ ọkachamara ahụike tozuru oke kwurịta tupu iri ngwaahịa ọ bụla nwere ya.


Oge nzipu: Feb-10-2023
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