PIB Compound Product Description
Polyisobutylene (PIB) is a synthetic rubber that is widely used in various applications due to its excellent properties. It is a colorless, odorless, and non-toxic polymer that exhibits outstanding resistance to heat, chemicals, and aging. PIB is primarily used in the production of adhesives, sealants, coatings, and as a lubricant. Its unique characteristics make it suitable for both industrial and consumer applications.
Uses of PIB Compound
- Adhesives and Sealants: PIB is commonly used in the formulation of adhesives and sealants due to its strong bonding properties and flexibility.
- Lubricants: Its low volatility and high viscosity make PIB an ideal choice for high-performance lubricants in automotive and industrial applications.
- Coatings: PIB is used in protective coatings that require resistance to moisture, chemicals, and UV light.
- Food Packaging: Due to its non-toxic nature, PIB is often used in food packaging materials to enhance barrier properties.
- Medical Applications: PIB is utilized in various medical devices and applications due to its biocompatibility and flexibility.
Technical Data
| Property | Value |
|---|---|
| Chemical Structure | (C4H8)n |
| Molecular Weight | Varies (typically 1000-100,000 g/mol) |
| Density | 0.9 – 0.93 g/cm³ |
| Glass Transition Temp | -70 °C |
| Viscosity | 100 – 10,000 cP |
| Thermal Stability | Up to 200 °C |
| Solubility | Soluble in organic solvents, insoluble in water |
| Elongation at Break | 300% – 800% |
| Tensile Strength | 5 – 20 MPa |
| Hardness | Shore A 30 – 90 |
Key Features
- Excellent Chemical Resistance: PIB is resistant to a wide range of chemicals, making it suitable for harsh environments.
- Low Permeability: PIB provides excellent barrier properties against gases and moisture.
- Flexibility: It maintains flexibility over a wide temperature range, making it ideal for dynamic applications.
- Non-Toxic: PIB is safe for use in food and medical applications, ensuring compliance with health regulations.
In summary, PIB is a versatile compound with a wide range of applications across various industries. Its unique properties make it an essential material for manufacturers looking for reliable and high-performance solutions.