Focus on Cellulose ethers

Ọdịiche dị n'etiti HPMC vs methylcellulose

Ọdịiche dị n'etiti HPMC vs methylcellulose

A na-ejikarị HPMC (Hydroxypropyl methylcellulose) na methylcellulose eme ihe na nri, ọgwụ, na ụlọ ọrụ nlekọta onwe onye dị ka ndị na-ekpu mmiri, ndị na-eme ka ọkpụkpụ, emulsifiers, na ndị na-ejikọta ọnụ.Mgbe ha na-ekerịta ụfọdụ myirịta, enwere ụfọdụ ọdịiche dị n'etiti HPMC na methylcellulose:

  1. Ọdịdị kemịkalụ: Ma HPMC na methylcellulose sitere na cellulose, polysaccharide na-emekarị.HPMC bụ cellulose gbanwetụrụ, ebe ụfọdụ hydroxyl dị na molekul cellulose ejirila otu hydroxypropyl dochie ya.Methylcellulose bụkwa cellulose gbanwetụrụ, ebe e jiriwo otu methyl dochie ụfọdụ otu hydroxyl dị na molekul cellulose.
  2. Solubility: HPMC bụ soluble na mmiri karịa methylcellulose, nke na-eme ka ọ dịkwuo mfe igbari na iji na usoro.
  3. Viscosity: HPMC nwere viscosity dị elu karịa methylcellulose, nke pụtara na ọ nwere ihe na-eme ka ọ dịkwuo mma ma nwee ike ịmepụta nkwụsi ike na nhazi.
  4. Gelation: Methylcellulose nwere ikike ịmepụta gel mgbe ọ dị ọkụ wee mee ka ọ dị jụụ, ebe HPMC enweghị ihe onwunwe a.
  5. Ọnụ: HPMC na-adịkarị ọnụ karịa methylcellulose.

N'ozuzu, nhọrọ n'etiti HPMC na methylcellulose ga-adabere na ngwa a kapịrị ọnụ na ihe ndị achọrọ nke nhazi ahụ.Enwere ike ịhọrọ HPMC maka ịdị nro ya na nkwụsi ike ya, ebe methylcellulose nwere ike ịhọrọ maka ike ịmepụta gels.


Oge nzipu: Mar-04-2023
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