Polyvinyl Alcohol Application

Polyvinyl Alcohol products have a wide range of uses. In the textile industry, they are mainly used as yarn pulp, fabric finishing...

More information

Polyvinyl Alcohol Grades

Polyvinyl Alcohol is manufactured by polymerization of vinyl acetate monomer, followed by hydrolysis of the polyvinyl acetate. HOP...

More information

Polyvinyl Alcohol Introduction

Polyvinyl Alcohol is a water soluble and biodegradable synthetic polymer. It is adry solid, and is available in granule and powder...

More information
HPMC POWDER

 Hydroxypropyl Methyl Cellulose

 

Specifications

1)Classification:chemical hpmc
2)Variety of viscosity
3)High quality in good price
4)Whit powder
5)99% Purity

1. Appearance: Chemical hpmc is white or similar to white fiber or granular powder; odorless .

2. Properties: Daily chemical hpmc almost insoluble in ethanol, ether and acetone; quickly dispersed in 80-90 water; aqueous solution is very stable in room temperature; has good wetting/dispersing/adheisve/thickening/emlusifying/water preserving/film-forming properties; can prevent the infilration of grease; film formed has excellent flexibility and trransparency; has good compatibility with other emulsifier; easy salting-out. its solution is stable with PH 212.

3. Apparent density: 0.300.70g/cm3, density is 1.3g/cm3.

4. Chemical Hpmc Powder Technical indexes:

Index name

Model

HL60

HL65

HL75

MethoxyWT%

28.0-30.0

27.0-30.0

19.0-24.0

HydroxypropoxyWT%

7.0-12.0

4.0-7.5

4.0-12.0

Gelling temperature

58.0-64.0

62.0-68.0

70.0-90.0

MoistureWT%

≤5.0

Residue on ignitionWT%

≤1.5

PH Value1% solution , 25

4.0-8.0

 5.Usage

There are two grade in this product, industrial grade and pharm grade. Industrial grade main used in building industry, like retaining agent, retarder, adhesives, water preserving agent, film-forming agent, also used in ceramic industry as adhesives. Pharm grade HPMC is widely used as multi-purpose pharmaceutical excipients, can be used as thickener dispersant, emulsifier and film-forming agent etc. It’s also used in petroleum drilling and daily-used chemicals.

6.Packing

In 25kgs cardboard drum lined with PE or in woven bag with PP lining; stored indoors in dry and draughty palce; avoid rain and sunlight during transporting

Previous:HPMC POWDER

Next: HPMC

Contact Us