Chemical name:Polyvinylpyrrolidone
USP/EP name:Povidone
INC/CTFA name:PVP
Molecular formula:(C₆H₉NO)n
CAS NO.9003-39-8
Ingredients: PVP, water, thickener, etc.
Features: Transparent, high viscosity aqueous liquid.
How to use: When using, users can apply it evenly on the bonding surface according to specific needs and wait for it to dry naturally. Drying time and bonding strength may be affected by ambient humidity and temperature.
Characteristic
Excellent adhesion: It can form a strong bond on a variety of substrates, especially suitable for bonding materials such as paper, plastic, metal and glass, and is widely used in the fields of labeling, packaging and artwork production.
Transparency: The solution is transparent after drying, suitable for applications that need to maintain a neat appearance, such as drawing bonding and exquisite crafts.
Water solubility: PVP K90 is a water-soluble polymer that is easy to dissolve in water, easy to use, and easy to clean. It is very suitable for applications that operate in water and will not cause pollution to the environment.
Heat and moisture resistance: The adhesive has good heat and moisture resistance, suitable for use in a variety of environmental conditions, ensuring the durability of the bonding effect.
Specification
| Sunsurdone GSP | |
| Appearance | Clear and high viscosity liquid |
| PVP, % | 24-26 |
| Viscosity-enhancing agents, % | 11.5-12.5 |
| Water, % | 62-64 |
Application
1. Pharmaceutical industry
Drug preparations: PVP K90 is used as a binder for tablets to help the drug form a solid tablet during the manufacturing process and improve the stability and release of the drug.
2. Cosmetic industry
Skin care and cosmetics: PVP K90 is used as a thickener and stabilizer to help improve the texture and consistency of products such as lotions, creams and hair gels.
3. Medical devices
Medical glue: In the medical industry, PVP K90 can be used to make medical glue to help fix medical devices and dressings.
4. Textiles
Textile adhesives: In the textile industry, PVP K90 can be used to bond different fabrics or add waterproof properties.
FAQ
1.How to use stick adhesive pvp k90 solution?
When using, apply the solution evenly to the surface to be bonded and wait for it to dry naturally to form a bond. It is recommended to use it in an environment with moderate temperature and humidity.
2. How long does it take for PVP K90 to dry?
The drying time will be affected by environmental conditions. Generally, the drying time ranges from a few minutes to several hours, depending on the coating thickness and humidity.
3. Is stick adhesive pvp k90 solution waterproof?
PVP K90 has a certain degree of water resistance, but long-term exposure to water may affect the bonding effect, so it should be used with caution in applications with high waterproof requirements.
4. How to clean the residue of PVP K90?
The residual PVP K90 can be cleaned with warm water and a gentle detergent, avoiding the use of strong solvents to protect the bonded surface.
5. How safe is PVP K90?
PVP K90 is considered non-toxic and biocompatible, so it is widely used in medical and food contact applications with high safety.
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