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Current position:home Product center PVP HomopolymersTechnical Grade PVP
Technical Grade PVP

Product Name:Polyvinylpyrrolidone

Chemical Description:

Homopolymer of 1-Vinly-2-Pyrrolidone,Polyvinylpyrrolidone

INCI/CTFA:PVP

CAS NO.:9003-39-8


Structural formula

 5-1.jpg   

Product Properties

Product Properties:Technical grade PVP(PVP K Series) products are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents.They are highly hygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.

Applications

Applications: Technical grade PVP are being used in Textiles/Fibers,Adhesives,Coatings/paintings,Laundry/Household detergent,Inks,Ceramics and other hi-tech industries.

specifications

Products

K Value

pH Value(5% in water)

Residue NVP

Sulphated Ash

Water

Solid Content

PVP K15

13-18

3.0-7.0

0.05% max.

0.1% max.

5.0% max.

95-100%

PVP K17

15-19

3.0-7.0

0.05% max.

0.1% max.

5.0% max.

95-100%

PVP K25

23-28

3.0-7.0

0.05% max.

0.1% max.

5.0% max.

95-100%

PVP K30

27-35

3.0-7.0

0.05% max.

0.1% max.

5.0% max.

95-100%

PVP K60

55-65

5.0-9.0

0.05% max.

0.1% max.

5.0% max.

95-100%

PVP K85

78-90

5.0-9.0

0.05% max.

0.1% max.

5.0% max.

95-100%

PVP K90

81-100

5.0-9.0

0.05% max.

0.1% max.

5.0% max.

95-100%

PVP K30L

27-35

3.0-7.0

0.05% max.

0.1% max.

69-71%

29-31%

PVP K85L

78-90

5.0-9.0

0.05% max.

0.1% max.

79-81%

19-21%

PVP K90L

81-100

5.0-9.0

0.05% max.

0.1% max.

79-81%

19-21%