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...

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Polyvinyl Alcohol Grades

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

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Polyvinyl Alcohol Introduction

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

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polyvinyl alcohol manufacturers  PVA-0588,2499,
PVA acts as a protective colloid in the polymerization of PVAc emulsion and as a thickener for these
emulsions.The criteria of choosing proper grade PVA or combination of different grades is based upon the
emulsion properties desired.Generally,HWF type PVA gives good water resistant to the emulsion.HWP type PVA
gives finer particle size,and higher viscosity than HWF type does.Combination of two or more grades of PVA is
often used to obtain well-balanced properties.

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