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Product Name: Polyvinyl Alcohol (Non fibre Grade)  
Trade Mark: Sanren Brand  
Alternative Name: ?  
Molecular formula/Structural Formula:
Production Process: Polyvinyl alcohol is produced from vinyl acetate by polymerization and low-alkali-alcoholysis.  
Properties: Polyvinyl alcohol is a water soluble high-molecular compound, not soluble in ordinary organic solvents. It is a white solid in the form of flakes, with excellent tensile stress, mouldability, impact strength, wear resistance and excellent electrical insulation.  
Grade: 1788, 1799, 1797, 1795, 1792  
National Standard Grade: ?  
Enterprise Standard Grade: ?  
Specifications:

GB 01210.2-1997 (Netional Standard)

No.

Item

Specification

Testing Method

Premium

1st-grade

On-spec.

1

Alcoholysis degree, %(mol/mol)

87.0~89.0

86.0~90.0

86.0~90.0

GB 12010.5

2

Viscosity, mPa.s

20.5~24.5

20.0~26.0

20.0~26.0

GB 12010.3

3

Sodium acetate content, % <=

1.0

1.5

1.5

GB 12010.6

4

Volatiles % <=

5.0

8.0

10.0

GB 12010.4

5

Ash % <=

0.4

0.7

1.0

GB 12010.7

6

PH

5~7

5~7

5~7

GB 12010.8

Grade: 1799

No.

Item

Specification

Testing Method

Premium

1st-grade

On-spec.

1

Alcoholysis degree, %(mol/mol)

99.8~100

99.8~100

99.8~100

GB 12010.5

2

Viscosity, mPa.s

22.0~28.0

22.0~30.0

21.0~31.0

GB 12010.3

3

Sodium acetate content, % <=

2.1

2.3

2.5

GB 12010.6

4

Volatiles % <=

8.0

9.0

10.0

GB 12010.4

5

Ash % <=

0.7

1.0

1.5

GB 12010.7

Grade: 1797

No.

Item

Specification

Testing Method

Premium

1st-grade

On-spec.

1

Alcoholysis degree, %(mol/mol)

96.0~98.0

96.0~98.0

96.0~98.0

GB 12010.5

2

Viscosity, mPa.s

23.0~29.0

22.0~30.0

21.0~31.0

GB 12010.3

3

Sodium acetate content, % <=

1.5

1.5

2.0

GB 12010.6

4

Volatiles % <=

7.0

8.0

10.0

GB 12010.4

5

Ash % <=

0.7

1.0

1.5

GB 12010.7

6

PH

5~7

5~7

5~8

GB 12010.8

Grade: 1795

No.

Item

Specification

Testing Method

Premium

1st-grade

On-spec.

1

Alcoholysis degree, %(mol/mol)

94.0~96.0

94.0~96.0

94.0~96.0

GB 12010.5

2

Viscosity, mPa.s

22.0~28.0

21.0~29.0

20.0~30.0

GB 12012.3

3

Sodium acetate content, % <=

1.0

1.5

2.0

GB 12010.6

4

Volatiles % <=

7.0

8.0

10.0

GB 12010.4

5

Ash % <=

0.5

0.7

1.0

GB 12010.7

6

PH

5~7

5~7.5

5~7.5

GB 12010.8

Grade: 1792

No.

Item

Specification

Testing Method

Premium

1st-grade

On-spec.

1

Alcoholysis degree, %(mol/mol)

91.0~93.0

91.0~93.0

91.0~93.0

GB 12010.5

2

Viscosity, mPa.s

21.0~27.0

20.0~28.0

22.0~30.0

GB 12010.3

3

Sodium acetate content, % <=

1.5

1.5

2.0

GB 12010.6

4

Volatiles % <=

5.0

8.0

10.0

GB 12010.4

5

Ash % <=

0.5

0.7

1.0

GB 12010.7

6

PH

5~7

5~7.5

5~7.5

GB 12010.8

 
Scope of Application: For production of textile sizing agent, and also coating material and adhesives, pulp finishing agent, emulsifying agent soil ameliorator, film and etc.  
Major Applications: ?^# ?  
Process Method: 25 KG net in PP woven bag lined with plastic bag.  
Packing: ?  
Packing Size: Stored in cool, dry, ventilated warehouse according to lot no. grade and different specification, equipped with fire-fighting facilities.  
Storage: Suitable for rail, road and sea transportation, keep dry.  
Transportation: 1. keep away from open fire and heat sources.
2. not to be stored together with acid, alkalis, wet articles, oxides and sodium metal
3. handle with care.
 
Safety Precautions:  
SPC

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