PVA - Polivinyl Alcohol 1788, 2488, 2688, 0588

Environmental Protection: Yes
Color: White
Kind: Plastic Raw Materials
Appearance: Powder, Granulars
Efficacy: Promote Nutrition
Classification: Chemical Additives
Customization:
Gold Member Since 2020

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Manufacturer/Factory, Trading Company

Basic Info.

Type
Viscosity Index Improver

Product Description

Product Description


1. Product Performance
 
 
PVA resin is a kind of heavy polymer, it is non-toxic, insipid and harmless .PVA is water-soluble and the solvent provide good viscosity and film building. It can withstand oils, lubricants, hydrocarbons and most other organic solvents. PVA has better chemical stability and insulatibility and provide ease in firm building; It possess the typical chemical properties of polyols and can carry out process of esterification, etherealization, aceatalization etc.
 
 
 
2. Technical requirement
 
 
    a. Appearance: white or light yellow floc, Granular or powdery in appearance 
     b. Technical Index
 
 

Product Name

Alcoholysis degree(mol/mol)

Viscosity(mPa.s)

sodium acetate(≤)

Volatile constituen(≤)

Ash content(≤)

PH value

17-99

≥99.8

20.0-32.0

7.0

8.0

3.0

7-10

24-99

≥99.8

55.0-65.0

7.0

8.0

3.0

7-10

20-99

≥99.8

32.0-42.0

7.0

8.0

3.0

7-10

05-88

86.0-90.0

4.0-6.0

1.5

4

0.5

5-7

17-88

86.0-90.0

20.0-26.0

1.5

4

0.5

5-7

17-92

90.0-94.0

20.0-30.0

1.5

4

0.5

5-7

17-99

98.0-100

21.0-31.0

1.5

4

0.7

5-7

20-88

86.0-90.0

27.0-34.0

1.5

4

0.5

5-7

20-92

90.0-94.0

29.0-36.0

1.5

4

0.5

5-7

20-95

94.0-96.0

31.0-38.0

1.5

4

0.7

5-7

20-97

96.0-98.0

33.0-40.0

1.5

4

0.7

5-7

20-99

98.0-100

35.0-44.0

1.5

4

0.7

5-7

24-88

86.0-90.0

44.0-50.0

1.5

4

0.5

5-7

24-99

98.0-100

55.0-64.0

1.5

4

0.7

5-7

26-88

86.0-90.0

50.0-58.0

1.5

4

0.5

5-7

26-99

98.0-100

64.0-70.0

1.5

4

0.7

5-7

 

 
 
 3. Product use
 
 
 
In textile industry ,PVOH is mainly used as a warp dressing agent, textile finishing agent and the raw material of vinylon. In construction and upholstery industry 107 gule, it's used as an additive of cement and mortar, inner and outer wall paints, and moulding board binder; and in chemical industry, It's used as a polymer emulsifying agent, dispersing agent and used to produce PVOH formal, PVOH acetal and PVOH butyral. It's used as an adhesive in lumbering and paper-marking industies, used as a soil improving agent, pesticide reinforcing agent and PVOH thin film in agriculture, and used as a well-fixing agent in pertroleum exploitation .It can also be used into cosmetic, medicine, printing, ceramics ,steel-marking, electronics and plating.
 

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