PVA MANUFACTURER---LIWEI CHEMICAL CO. LTD

Chang Chun PVA

Grade

Viscosity(cps)

Hydrolysis(mole%)

Volatile(wt%)

Ash(wt%)

pH

  Fully  Hydrolyzed

BF-26

70-80

98.5-99.2

<5

<0.7

5-7

BF-24

58-68

98.5-99.2

<5

<0.7

5-7

BF-24E

58-66

97-98.5

<5

<0.7

5-7

BF-22E

50-58

97.5-98.5

<5

<0.7

5-7

BF-20

35-43

98.5-99.4

<5

<0.7

5-7

BF-17H

25-30

99.4-99.8

<5

<0.7

5-7

BF-17

25-30

98.5-99.2

<5

<0.7

5-7

BF-17E

25-30

97-98.5

<5

<0.7

5-7

BF-14

13-16

98.5-99.2

<5

<0.7

5-7

BF-08

8-10

98.5-99.2

<5

<0.7

5-7

BF-05

5-6

98.5-99.2

<5

<0.7

5-7

BF-04

4-5

98-98.8

<5

<0.7

5-7

BF-03

3-4

98-98.8

<5

<0.7

5-7

BF-24W

58-66

95-97

<5

<0.7

5-7

BF-20W

37-43

95-97

<5

<0.7

5-7

BF-17W

25-30

95-97

<5

<0.7

5-7

BF-14W

13-16

95-97

<5

<0.7

5-7

  Partially  Hydrolyzed

BP-35A

100-125

86-89

<5

<0.5

5-7

BP-28

60-70

86-89

<5

<0.5

5-7

BP-26

50-58

86-89

<5

<0.5

5-7

BP-24

44-50

86-89

<5

<0.5

5-7

BP-20

27-33

86-89

<5

<0.5

5-7

BP-20H

27-33

90-93

<5

<0.5

5-7

BP-17

21-26

86-89

<5

<0.5

5-7

BP-14

11-14

86-89

<5

<0.5

5-7

BP-08

8-10

86-89

<5

<0.5

5-7

BP-05

5-6

86-89

<5

<0.5

5-7

BP-04

4-5

86-89

<5

<0.5

5-7

BP-03

3-4

86-89

<5

<0.5

5-7

BC-24

44-52

78.5-81.5

<5

<0.3

5-7

BC-20

36-42

78.5-81.5

<5

<0.3

5-7

BC-07

6-6.5

72-76

<5

<0.5

5-7

BC-07P

6-6.5

70-72

<5

<0.5

5-7

BC-05

5-6

72-76

<5

<0.5

5-7

BC-05P

5-6

70-72

<5

<0.5

5-7

BC-24R

44-50

83-84.5

<5

<0.5

5-7

BC-17R

21-26

83-84.5

<5

<0.5

5-7

BC-05R

5-6

82-84.5

<5

<0.5

5-7

  Low  Ash

BP-24G

44-50

86-89

<5

<0.3

5-7

BP-17G

21-26

86-89

<5

<0.3

5-7

BP-05G

5-6

86-89

<5

<0.3

5-7

2. Low foaming Grades


BP-05A

Specification is same as BP-05 with better defoaming property.

BP-17A

Specification is same as BP-17 with better defoaming property.

BP-20A

Specification is same as BP-20 with better defoaming property.

BP-24A

Specification is same as BP-24 with better defoaming property.

3. Tackified Grades PVA


Grade

Viscosity(cps)

pH

AW-401

4,200-6,000

4.0-4.8

AW-201

1,200-2,000

4.0-4.8

4. Fine Powder Grades


BF-17S

Specification is same as BF-17 with particle pass 80 mesh.

BP-05S

Specification is same as BP-05 with particle pass 80 mesh.

BP-17S

Specification is same as BP-17 with particle pass 80 mesh.

BP-20S

Specification is same as BP-20 with particle pass 80 mesh.

BP-24S

Specification is same as BP-24 with particle pass 80 mesh.