Product Description: Polbutene-PIB Kvis-20
Polbutene-PIB Kvis-20 is a high-performance polymer that belongs to the family of polyisobutylene (PIB) products. It is characterized by its excellent adhesive properties, low viscosity, and high molecular weight, making it suitable for a variety of applications. This polymer is primarily used in the formulation of adhesives, sealants, and coatings due to its superior flexibility and resistance to moisture and chemicals. Kvis-20 is particularly valued in industries that require durable and reliable bonding solutions, such as automotive, construction, and packaging.
Uses of Polbutene-PIB Kvis-20
- Adhesives: Utilized in the production of high-performance adhesives for various substrates, including metals, plastics, and wood.
- Sealants: Employed in sealant formulations for construction and automotive applications, providing excellent weather resistance and durability.
- Coatings: Used in protective coatings that require flexibility and resistance to environmental factors.
- Lubricants: Acts as a base for specialty lubricants, enhancing their performance under extreme conditions.
- Food Packaging: Suitable for food-grade applications due to its non-toxic nature and barrier properties.
Technical Data
| Property | Value |
|---|---|
| Chemical Name | Polyisobutylene |
| Molecular Weight | 20,000 – 50,000 g/mol |
| Viscosity (at 25°C) | 1000 – 3000 cP |
| Softening Point | 100 – 120 °C |
| Density | 0.9 – 0.93 g/cm³ |
| Tensile Strength | 5 – 10 MPa |
| Elongation at Break | 300 – 500% |
| Thermal Stability | Up to 200 °C |
| Solubility | Soluble in organic solvents |
| Color | Clear to light yellow |
Key Features
- High Adhesion: Provides strong bonding capabilities across various materials.
- Flexibility: Maintains flexibility even at low temperatures, making it ideal for outdoor applications.
- Chemical Resistance: Offers resistance to oils, solvents, and other chemicals, ensuring longevity in harsh environments.
- Moisture Barrier: Acts as an effective moisture barrier, enhancing the durability of products in humid conditions.
Polbutene-PIB Kvis-20 is a versatile polymer that meets the demands of modern industrial applications, providing reliable performance and exceptional quality.