PVA MANUFACTURER---LIWEI CHEMICAL CO. LTD

DC Chemical PVA

Grade

Viscosity
(cps *1)

Degree of hydrolysis
(mol%)

PH(4% aqueous
solution)

Volatile
(max%)

ASH
(max%)

Fully hydrolyzed

F-05

5.5-6.5

98.0-99.5

5.0-7.0

5.0

0.5

F-05A

5.5-6.5

98.0-99.5

5.0-7.0

5.0

0.7

F-05S

5.5-6.5

98.0-99.5

5.0-7.0

5.0

0.7

F-17

27.0-30.0

98.0-99.5

5.0-7.0

5.0

0.5

F-17A

27.0-30.0

98.0-99.5

5.0-7.0

5.0

0.5

F-17S

27.0-30.0

98.0-99.5

5.0-7.0

5.0

0.5

F-11

12.5-15.5

98.0-99.5

4.0-7.0

6.0

0.5

F-11A

12.5-15.5

98.0-99.5

4.0-7.0

6.0

0.5

F-11S

12.5-15.5

98.0-99.5

4.0-7.0

6.0

0.5

Intermediate
hydrolyzed

M-17

28.0-32.0

94.5-96.5

5.0-7.0

5.0

0.5

M-17A

28.0-32.0

94.5-96.5

5.0-7.0

5.0

0.5

M-17S

28.0-32.0

94.5-96.5

5.0-7.0

5.0

0.5

Partially
hydrolyzed

P-24

44.0-52.0

86.0-89.0

5.0-7.0

5.0

0.3

P-24A

44.0-52.0

86.0-89.0

5.0-7.0

5.0

0.3

P-24S

44.0-52.0

86.0-89.0

5.0-7.0

5.0

0.3

P-20

31.0-35.0

86.0-89.0

5.0-7.0

5.0

0.3

P-20A

31.0-35.0

86.0-89.0

5.0-7.0

5.0

0.3

P-20A

31.0-35.0

86.0-89.0

5.0-7.0

5.0

0.3

P-17

21.0-24.0

85.5-88.5

5.0-7.0

5.0

0.3

P-17A

21.0-24.0

85.5-88.5

5.0-7.0

5.0

0.3

P-17S

21.0-24.0

85.5-88.5

5.0-7.0

5.0

0.3

P-05

5.0-5.6

85.5-87.5

5.0-7.0

5.0

0.3

P-05A

5.0-5.6

85.5-87.5

5.0-7.0

5.0

0.3

P-05S

5.0-5.6

85.5-87.5

5.0-7.0

5.0

0.3

Special
Grades

CT-2000*

17.5-20.5

84.5-87.5

5.0-7.0

5.0

0.7

TK-97*

6.4-7.0

79.5-81.5

5.0-7.0

5.0

0.7

CL-05*

5.0-5.6

76.0-80.0

5.0-7.0

5.0

0.7

CL-O5A*

5.0-5.6

76.0-80.0

5.0-7.0

5.0

0.7

CL-O5S*

5.0-5.6

76.0-80.0

6.0-8.0

7.0

0.7

CF-O5*

5.0-6.0

97.5-98.5

5.0-7.0

5.0

0.5

CF-O5S*

5.0-6.0

97.5-98.5

5.0-7.0

5.0

0.5

L-20E

35.0-41.0

78.5-81.5

5.0-7.0

5.0

0.3

L-20ES

35.0-41.0

78.5-81.5

5.0-7.0

5.0

0.3

 

①Brookfield viscometer, UL-Adapter, 4% aqueous solution at 20℃

 

 

②105℃, 2hr dry