Hydroxypropyl Methyl Cellulose (HPMC)

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Hydroxypropyl Methyl Cellulose (HPMC)

Nkọwa dị mkpirikpi:

CAS: 9004-65-3
Ọ bụ ụdị na-abụghị ionic cellulose agwakọta ether.Ọ bụ semisynthetic, anaghị arụ ọrụ, polymer viscoelastic a na-ejikarị dị ka mmanu na ophthalmology, ma ọ bụ dị ka ihe excipient ma ọ bụ ụgbọ n'ime ọgwụ ọnụ.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwapụta

Ọdịdị:na-acha ọcha ma ọ bụ na-acha ọcha fibrous ma ọ bụ granular ntụ ntụ
Nkwụsi ike:Ihe siri ike na-ere ọkụ na ekwekọghị na oxidants siri ike.
Nha urughuru:100 mesh ngafe ọnụego karịrị 98.5%;80 mesh ngafe ọnụego bụ 100%.The urughuru size nke pụrụ iche nkọwa bụ 40-60 ntupu.
Ọnọdụ ikuku carbon:280-300 ℃
Njupụta pụtara ìhè:0.25-0.70g/cm3 (na-emekarị gburugburu 0.5g/cm3), ike ndọda 1.26-1.31.
Ọnọdụ ngbanwe agba:190-200 ℃
Esemokwu dị n'elu:2% ngwọta mmiri bụ 42-56dyne / cm
Solubility:soluble na mmiri na ụfọdụ ihe mgbaze, dị ka kwesịrị ekwesị nkezi nke ethanol / mmiri, propanol / mmiri, wdg Aqueous ngwọta na-arụ ọrụ elu.Nnukwu nghọta na arụmọrụ kwụsiri ike.Nkọwa dị iche iche nke ngwaahịa nwere okpomọkụ gel dị iche iche, na solubility na-agbanwe na viscosity.Na ala viscosity, ka ukwuu solubility.Nkọwapụta dị iche iche nke HPMC nwere ụfọdụ iche na arụmọrụ.Mgbasa nke HPMC na mmiri adịghị emetụta uru pH.

Jiri

1. Ụlọ ọrụ ihe owuwu:Dị ka ihe na-ejigide mmiri na retarder maka ngwa ngwa ciment, ọ na-eme ka ngwa ngwa na-agbapụta.A na-eji ya dị ka ihe nkedo na tapawa plasta, gypsum, putty powder ma ọ bụ ihe ụlọ ndị ọzọ iji kwalite mgbasa na ogologo oge ọrụ.A na-eji ya dị ka tapawa maka tileti seramiiki, marble, ihe ịchọ mma plastik, dị ka ihe na-eme ka pasta, ọ pụkwara ibelata ọnụ ọgụgụ ciment.Njide mmiri nke HPMC nwere ike igbochi slurry site na ịgbawa n'ihi ihicha ngwa ngwa mgbe ngwa ngwa, ma welie ike mgbe ọ gbasịrị.
2. Nrụpụta seramiiki:ọtụtụ ebe a na-eji dị ka ihe nkedo na mmepụta nke seramiiki ngwaahịa.
3. Ụlọ ọrụ mkpuchi:Dị ka thickener, dispersant na stabilizer na mkpuchi ụlọ ọrụ, ọ nwere ezi ndakọrịta na mmiri ma ọ bụ organic solvents.dị ka ihe na-ewepụ agba.
4. Mbipụta ink:dị ka thickener, dispersant na stabilizer na ink ụlọ ọrụ, ọ nwere ezi ndakọrịta na mmiri ma ọ bụ organic solvents.
5. Plastic:eji dị ka onye na-akpụzi ihe ntọhapụ, softener, lubricant, wdg.
6. Polyvinyl chloride:A na-eji ya dị ka onye na-ekesa na mmepụta nke polyvinyl chloride, ọ bụkwa isi ihe inyeaka maka nkwadebe nke PVC site na nkwụsịtụ polymerization.
7. Ụlọ ọrụ na-emepụta ọgwụ:ihe mkpuchi;ihe nkiri;ihe na-achịkwa ọnụ ahịa polymer maka nkwado nkwado ntọhapụ;stabilizers;ndị ọrụ nkwụsị;mbadamba mbadamba;tackifiers
8. Ndị ọzọ:A na-ejikwa ya na akpụkpọ anụ, ụlọ ọrụ ngwaahịa akwụkwọ, nchekwa mkpụrụ osisi na akwụkwọ nri na ụlọ ọrụ akwa.

Nkwakọ ngwaahịa ngwaahịa

hpmc包装
hpmc装箱

25kg / akpa
Enwere ike ịhazi nkwakọ ngwaahịa dịka ihe ị chọrọ


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