Hydroxypropyl Methyl Cellulose (HPMC)

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Hydroxypropyl Methyl Cellulose (HPMC)

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CAS: 9004-65-3 Nr
Nws yog ib hom non-ionic cellulose sib xyaw ether.Nws yog ib qho semisynthetic, tsis muaj zog, viscoelastic polymer feem ntau siv los ua cov roj nplua nyeem hauv ophthalmology, lossis ua ib qho khoom siv lossis tsheb hauv cov tshuaj hauv qhov ncauj.


Product Detail

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Specifications

Qhov tsos:dawb los yog tawm-dawb fibrous los yog granular hmoov
Kev ruaj ntseg:Cov khoom yog flammable thiab incompatible nrog muaj zog oxidants.
Particle loj:100 mesh pass tus nqi yog ntau dua 98.5%;80 mesh pass tus nqi yog 100%.Qhov loj me me ntawm cov lus tshwj xeeb yog 40-60 mesh.
Carbonization kub:280-300 ℃
Pom pom qhov ntom ntom:0.25-0.70g / cm3 (feem ntau nyob ib ncig ntawm 0.5g / cm3), tshwj xeeb lub ntiajteb txawj nqus 1.26-1.31.
Discoloration kub:190-200 ℃
Nto tension:2% aqueous tov yog 42-56dyne / cm
Solubility:soluble hauv dej thiab qee cov kuab tshuaj, xws li kev faib ua feem ntawm ethanol / dej, propanol / dej, thiab lwm yam. Aqueous solutions yog nto active.High transparency thiab ruaj khov ua haujlwm.Cov khoom sib txawv ntawm cov khoom muaj qhov sib txawv gel kub, thiab solubility hloov nrog viscosity.Qhov qis dua qhov viscosity, qhov ntau dua qhov solubility.Kev sib txawv ntawm HPMC muaj qee qhov sib txawv hauv kev ua haujlwm.Kev sib cais ntawm HPMC hauv dej tsis cuam tshuam los ntawm tus nqi pH.

Siv

1. Kev tsim kho kev lag luam:Raws li tus neeg saib xyuas dej-retaining thiab retarder rau cov cement mortar, nws ua rau lub tshuab nqus dej.Siv los ua cov ntaub ntawv hauv plastering paste, gypsum, putty hmoov lossis lwm yam khoom siv hauv tsev los txhim kho kev sib kis thiab ua haujlwm ntev.Nws yog siv los ua cov tshuaj pleev xim rau cov nplais pobzeb, marble, yas kho kom zoo nkauj, ua cov tshuaj pleev ib ce, thiab nws tuaj yeem txo cov cement.Cov dej tuav ntawm HPMC tuaj yeem tiv thaiv cov slurry los ntawm kev tawg vim ziab sai heev tom qab thov, thiab txhim kho lub zog tom qab hardening.
2. Ceramic manufacturing:dav siv los ua ib daim ntawv khi hauv kev tsim cov khoom siv ceramic.
3. Txheej kev lag luam:Raws li cov thickener, dispersant thiab stabilizer hauv kev lag luam txheej, nws muaj kev sib raug zoo hauv dej los yog cov kuab tshuaj organic.raws li cov xim tshem tawm.
4. Ink printing:raws li ib tug thickener, dispersant thiab stabilizer nyob rau hauv lub lag luam number case, nws muaj zoo compatibility nyob rau hauv dej los yog organic solvents.
5. Yas:siv los ua molding tso tus neeg sawv cev, softener, lubricant, thiab lwm yam.
6. Polyvinyl chloride:Nws yog siv los ua ib qho dispersant hauv kev tsim cov polyvinyl chloride, thiab nws yog tus neeg sawv cev tseem ceeb rau kev npaj ntawm PVC los ntawm kev ncua polymerization.
7. Pharmaceutical kev lag luam:cov ntaub ntawv txheej;cov ntaub ntawv ua yeeb yaj kiab;tus nqi-tswj cov ntaub ntawv polymer rau sustained-tso npaj;stabilizers;tshem tawm cov neeg sawv cev;ntsiav tshuaj binders;cov tackifiers
8. Lwm tus:Nws kuj yog siv dav hauv tawv, ntawv khoom lag luam, txiv hmab txiv ntoo thiab zaub khaws cia thiab kev lag luam textile.

Cov khoom ntim

hpmc ua
hpmc kev

25kg / hnab
Ntim tuaj yeem kho raws li koj xav tau


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