Focus on Cellulose ethers

Kedu ụdị hydroxypropyl methylcellulose (HPMC) dị

Hydroxypropyl methylcellulose, nke a na-akpọkarị HPMC, bụ polymer a na-ejikarị eme ihe n'ubi nri, ọgwụ, ihe owuwu, ihe ịchọ mma, na ngwaahịa nlekọta onwe onye.Ọ bụ cellulose ether eke ekepụtara site na mgbanwe kemịkalụ nke cellulose, polymer eke sitere na osisi.Usoro mgbanwe na-agụnye iwebata hydroxypropyl na methyl otu na cellulose molecule, nke na-agbanwe ihe onwunwe ya ma mee ka ọ dịkwuo mfe iji mee ihe n'ọtụtụ ngwa.

Enwere ọtụtụ ụdị HPMC dị na ahịa, nke ọ bụla nwere ihe pụrụ iche nke ya na-eme ka ọ dabara maka ngwa ụfọdụ.N'isiokwu a, anyị ga-atụle isi ụdị HPMC, àgwà ha na ngwa.

1. HPMC E5

HPMC E5 bụ ụdị HPMC nke nwere obere viscosity na e ji mara ya nke ọma adhesion, mmiri njide na ndim Njirimara.A na-ejikarị ya eme ihe na ụlọ ọrụ ihe owuwu dị ka ihe mgbakwunye na ngwaahịa ndị sitere na ciment iji meziwanye ọrụ ha, njide mmiri, na ike njikọ.A na-ejikwa ya na-emepụta tileti seramiiki, ngwaahịa gypsum, na ogige plasta.N'ụlọ ọrụ nri, a na-eji ya dị ka ihe na-eme ka mmiri ara ehi sie ike, nri nri, na ofe.

2. HPMC E15

HPMC E15 bụ ụdị HPMC nke nwere viscosity ọkara ma mara ya site na njigide mmiri dị elu, ihe na-eme ka ọ dị elu na nke na-agbasasị.A na-ejikarị ya eme ihe dị ka ihe na-eme ka ọ dị arọ na onye na-eme ka ahụ sie ike na mmepụta nri, yana na ụlọ ọrụ na-emepụta ọgwụ dị ka ihe dị mkpa iji meziwanye viscosity na nkwụsi ike nke ọgwụ.A na-ejikwa ya na mmepụta ihe ịchọ mma na ngwaahịa nlekọta onwe onye iji meziwanye ọdịdị na nkwụsi ike ha.

3. HPMC E50

HPMC E50 bụ ụdị HPMC nke nwere nnukwu viscosity na e ji mara ya nke ọma thickening, mmiri njigide na ihe nkiri-akpụ Njirimara.A na-ejikarị ya eme ihe na-emepụta ihe mkpuchi, agba, na adhesives dị ka ihe na-esi ísì na ihe nkedo.A na-ejikwa ya na ụlọ ọrụ nri na-emeziwanye ọdịdị na nkwụsi ike nke ngwaahịa ndị dị ka ngwaahịa esiri esi, cheese, na anụ edozi.

4. HPMC K4M

HPMC K4M bụ ụdị HPMC nwere nnukwu viscosity na e ji mara ya magburu onwe ndim na nrapado Njirimara.A na-ejikarị ya eme ihe na ụlọ ọrụ ọgwụ dị ka ihe na-akpali akpali iji melite ọnụego mgbasa na bioavailability nke ọgwụ ọjọọ, yana iji gbanwee profaịlụ ntọhapụ nke ọgwụ.A na-ejikwa ya na ụlọ ọrụ nri iji meziwanye udidi na nkwụsi ike nke ngwaahịa dị ka ihe ọṅụṅụ, nri nri, na desserts oyi kpọnwụrụ.

5. HPMC K100M

HPMC K100M bụ ụdị HPMC nwere nnukwu viscosity na e ji mara ya magburu onwe thickening, film-akpụ na kwadoro-wepụta Njirimara.A na-ejikarị ya na ụlọ ọrụ na-emepụta ọgwụ dị ka ihe na-akpali akpali iji melite bioavailability na ntọhapụ nke ọgwụ na-achịkwa.A na-ejikwa ya na-emepụta ihe mkpuchi, agba, na adhesives iji meziwanye ihe na-eme ka ha sie ike ma na-ejikọta ha.

N'ikpeazụ, HPMC bụ polymer dị iche iche nwere ọtụtụ ngwa na ụlọ ọrụ dị iche iche.Ụdị HPMC dị iche iche dị n'ahịa na-eme ka o kwe omume ịhọrọ nke kachasị mma maka otu ngwa dabere na njirimara na njirimara ya.Mmetụta dị mma nke HPMC na ụlọ ọrụ dị iche iche emeela ka ọ bụrụ nhọrọ na-ewu ewu dị ka mgbakwunye na ọtụtụ ngwaahịa.


Oge nzipu: Ọgọst-22-2023
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