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HPMC for Skim Coat

​Skim coat (also named by Wall Putty) is a decorative and functional trowelling plaster material for interior or external wall construction.

1.Brief Introduction

HPMC-Hydroxypropyl Methyl Cellulose and Methyl Hydroxyethyl Cellulose and non-ionic cellulose ether made by natural high polymer cellulose as raw material and series of chemical processing. They are odorless, tasteless and non-toxic white powder, which can be dissolved in cold water to form a transparent viscous solution. Processing thickening, binding, dispersing, emulsifying, film, coating, suspending, absorbing, gelling, surface activity, water maintaining and protective colloid properties.

2.Parameter

Items Technical data Units
Appearance White or off-white powder
Methoxy 19%~24% %
Hydroxypropoxy 4%~12% %
Viscosity range(2%,Brookfield) 65000 ±5000 mPa.S
Viscosity range(1%, NDJ) 200,000 ±5000 mPa.S
Moisture ≤5 %
PH Value 7-9
Gel temperature 60-75 %
Packing Density 250 – 360 g/l

3.HPMC for Skim Coat

Skim coat (also named by Wall Putty) is a decorative and functional trowelling plaster material for interior or external wall construction. It’s function is to remove uneven defects on the surface of the base materials of wall, and eliminate the stress between different coating layers.

HPMC for Skim Coat Application

For interior wall putty built by hand or machine
Interior wall decoration
Surface treatment on different base materials

HPMC for Skim Coat Advantage

Enhances the adhesion of putty to various base materials
Improve water retention, consistency and stability of putty
Gives good workability to putty

4. Models recommend

Product grade Viscosity
NDJ
Viscosity
Brookfield
SKIM COAT
Lime based Gypsum based Cement based
General grade




MH 75T 75,000 35,000
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ME 75T 75,000 35,000
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MH 100T 100,000 45,000 ●●●
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ME 100T 100,000 45,000 ●●●
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Modified grade




LD1516 100,000 45,000 ●●
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S2128 75,000 30,000 ●●● ●●● ●●●
M3110 75,000 40,000 ●●● ●●● ●●●
M3116 70,000 30,000 ●● ●● ●●●
M3228 175,000 60,000
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  • HPMC manufacturers in China

    HPMC is odorless, tasteless,non-toxic cellulose ethers produce from natural high molecular cellulose through series of chemical processing and achieved.It is white powder with good water solubility. It has thickening, adhesion ,dispersing, emulsifying, film, suspended, adsorption, gel,and protectiv

  • Hydroxyethyl Cellulose (HEC) manufacturers

    Hydroxyethyl Cellulose (HEC) is nonionic water-soluble cellulose ether, used as thickener

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