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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glue used PVA

 Polyvinyl alcohol ( CHINA PVA )

Specifications

Product Name: polyvinyl alcohol (CHINA PVA,  PVOH)
CAS NO:9002-89-5
Molecular Formula:(C2H4O)n
Grade PVA1799, PVA2499, PVA1788, PVA2488, PVA0588, PVA2088

 

PVAL Type

Viscosity

(mp.s)

Alcoholysis

Degree

%(mol/mol)

Volatile

(%)

Sodium

Acetate

(%)

Ash

(%)

 

PH Value

PVA26-99(L)

54-68

98.0-100

≤6

  ≤2.5

≤1.0

5-7

PVA24-99(L)

 44-54

98.0-100

  ≤6

  ≤2.5

≤1.0

   5-7

PVA22-99(L)

 36-44

98.0-100

  ≤6

  ≤2.5

 ≤1.0

   5-7

PVA20-99(L)

 30-36

98.0-100

  ≤6

  ≤2.5

 ≤1.0

   5-7

PVA17-99(L)

 22-30

98.0-100

  ≤6

   ≤2.5

  ≤1.0

   5-7

PVA26-88(L)

 54-68

86.0-90.0

  ≤6

  ≤2.5

 ≤0.7

   5-7

PVA24-88(L)

 44-54

86.0-90.0

  ≤6

  ≤2.5

 ≤0.7

   5-7

PVA17-88(L)

 20-26

86.0-90.0

  ≤6

  ≤2.5

 ≤0.7

   5-7

PVA05-88(L)

  4-6

86.0-90.0

  ≤6

≤2.5

 ≤0.7

   5-7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Product Usage

 

Used In textile industry,  as an additive of cement and mortar, inner and outer wall 

 

paints, and moulding board binder; and in chemical industry,as a polymer emulsifying agent, 

 

dispersing agent and PVOH formal, PVOH acetal and PVOH butyral.as adhesive in lumbering 

 

and papermaking industries, as soil improving agent, pesticide reinforcing agent and PVOH thin 

 

film in agriculture, and  as a well-fixing agent in petroleum exploitation,cosmetic, medicine, printing, 

 

ceramics, steel-making, electronics and plating.

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