Polyvinylpyrrolidone (PVP)
CAS No.: 9003-39-8
Molecular Formula: (C6H9NO)n
Product Appearance: The solid is a white or off-white powder; the solution is a colorless or slightly yellowish clear liquid.
Name: Polyvinylpyrrolidone (PVP)
CAS No.: 9003-39-8
Molecular Formula: (C6H9NO)n
Product Appearance: The solid is a white or off-white powder; the solution is a colorless or slightly yellowish clear liquid.
Product Characteristics: It is easily soluble in water and alcohol. The solution is clear and highly viscous. It is non-toxic and has no irritation to the skin and eyes.
Application Scope: It is mainly used in solid glue sticks, glues, adhesive tapes, etc.
Application Advantages of PVP:
●Safer
Compared with traditional PVA products, PVP has better biosafety, being non-toxic and non-irritating.
●Stronger Viscosity
It has high adhesive force and shows strong adhesion to glass, paper, metal, and plastic.
●More Choices
Products with different K values, different solid contents, and special packaging can be provided according to customers' specific requirements.
Product Specifications:
|
K Value |
Solid Content (%) |
pH |
|
|
Starind® K80P |
74.0 - 82.0 |
≤95.0 |
4.0 - 9.0 |
|
Starind® K85P |
84.0 - 88.0 |
≤95.0 |
4.0 - 9.0 |
|
Starind® K90P |
86.0 - 98.0 |
≤95.0 |
4.0 - 9.0 |
|
Starind® K90 20%S |
90.0 - 98.0 |
19.0 - 21.0 |
7.0 - 9.0 |
|
Starind® K90 25%S |
90.0 - 98.0 |
24.0 - 26.0 |
7.0 - 9.0 |
Packaging and Storage:
PVP Powder: Packed in 25 kg paper barrels with a PE bag as the inner lining.
PVP Aqueous Solution: Packed in 50/200 kg plastic barrels or ton barrels (IBC).
Special packaging can be provided according to customers' requirements.
Store in a cool, well-ventilated place away from light at room temperature.
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