Hunan Centrewell Trading Co., Ltd.
Main products:Silicon Metal,Manganese Metal,Magnesium Oxide,Silicon Dioxide,Magnesium
Products
Contact Us
  • Contact Person : Ms. Wu Joanna
  • Company Name : Hunan Centrewell Trading Co., Ltd.
  • Tel : 86-731-88917527
  • Fax : 86-731-88913673
  • Address : Hunan,changsha,North 6/F, No. MO, Huoju Park, Hi-Tech Industrial Development Zone
  • Country/Region : China
  • Zip : 410000

alcohol polyvinyl for coating

alcohol polyvinyl for coating
Product Detailed
alcohol polyvinyl for coating 1)PVA17-88, white powder or Granular. 2)Easy to soluble in water and has good viscosity.

1. Fully Hydrolyzed Grade

    Item

Grade

Degree of alcoholysis (mol/mol) %≥ 

Viscosity mpa.s

Sodium acetate %≤ 

Volatile matter %≤ 

Ash %≤ 

PH value

PVA1599

99.0-100

16.0-22.0

2.5

8.0

1.5

5-7

PVA1799L

99.0-100

21.0-27.9

2.5

8.0

1.5

5-7

PVA1799H

99.0-100

28.0-35.0

2.5

8.0

1.5

5-7

PVA2099L

99.0-100

32.0-38.0

2.5

8.0

1.5

5-7

PVA2299L

99.0-100.0

37.0-48.0

2.5

8.0

1.5

5-7

PVA2499L

99.0-100.0

47.0-63.0

2.5

8.0

1.5

5-7

PVA2699L

99.0-100

62.0-75.0

2.5 

8.0 

1.5

5-7

PVA2899L

99.0-100

75.0-88.0

2.0

5.0

0.7

5-7

2. Medium Hydrolyzed Grade

    Item

Grade

Degree of alcoholysis (mol/mol) %≥ 

Viscosity mpa.s

Sodium acetate %≤ 

Volatile matter %≤ 

Ash %≤ 

PH value

PVA1792L

90.0-94.0

20.0-27.9

2.0

9.0

1.0

5-7

PVA1792H

90.0-94.0

28.0-33.0

2.0

9.0

1.0

5-7

PVA2092

90.0-94.0

32.0-38.0

2.0

9.0

1.0

5-7

PVA1797L

97.0-99.0

21.0-27.9

2.0

9.0

1.5

5-7

PVA1797H

97.0-99.0

28.0-33.0

2.0

9.0

1.5

5-7

3. Partly Hydrolyzed Grade

    Item

Grade

Degree of alcoholysis (mol/mol) %≥ 

Viscosity mpa.s

Sodium acetate %≤ 

Volatile matter %≤ 

Ash %≤ 

PH value

PVA1788

86.0-90.0

20.0-33.0

1.5

9.0

1.0

5-7

PVA2088

86.0-90.0

32.0-38.0

1.5

9.0

1.0

5-7

PVA2288

86.0-90.0

37.0-48.0

1.5       

9.0

1.0

5-7

PVA2488

86.0-90.0

47.0-60.0

1.5

9.0

1.0

5-7

The PVA production facilities of our company have been perfecting day by bay with the long-term absorption and technological transformation on the basis of importing the complete set of technology from Kuraray Company of Japan. PVA produced by our company is good in performances and stable in quality. It enjoys a great reputation both at home and abroad

alcohol polyvinyl for coating



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