Polypropylene Copolymer Product Description
Polypropylene copolymer is a versatile thermoplastic polymer that is derived from the polymerization of propylene with other monomers, such as ethylene. This copolymerization process enhances the properties of polypropylene, making it suitable for a wide range of applications. Polypropylene copolymer exhibits improved impact resistance, flexibility, and clarity compared to its homopolymer counterpart. It is commonly used in various industries, including packaging, automotive, consumer goods, and medical applications.
Key Features:
- Enhanced Impact Resistance: The addition of ethylene improves the toughness of the material, making it less brittle.
- Good Clarity: Polypropylene copolymer can be produced in a clear form, making it suitable for applications where transparency is desired.
- Chemical Resistance: It exhibits excellent resistance to a variety of chemicals, making it ideal for containers and packaging.
- Lightweight: The low density of polypropylene copolymer contributes to reduced shipping costs and ease of handling.
- Recyclable: As a thermoplastic, it can be recycled, contributing to sustainability efforts.
Common Uses:
- Packaging: Used in food containers, bottles, and flexible packaging due to its barrier properties and clarity.
- Automotive Parts: Utilized in interior and exterior components for its lightweight and durable characteristics.
- Consumer Goods: Found in household items, toys, and appliances due to its versatility and safety.
- Medical Applications: Employed in medical devices and packaging due to its sterility and chemical resistance.
Technical Data
| Property | Value |
|---|---|
| Melt Flow Rate (MFR) | 1.0 – 10 g/10 min |
| Density | 0.90 – 0.91 g/cm³ |
| Tensile Strength | 20 – 30 MPa |
| Flexural Modulus | 800 – 1200 MPa |
| Impact Strength (Notched) | 3 – 5 kJ/m² |
| Heat Deflection Temperature | 80 – 100 °C |
| Elongation at Break | 300 – 600% |
| Thermal Conductivity | 0.1 – 0.2 W/m·K |
| Water Absorption | < 0.01% |
| Color | Natural, can be colored |
Summary
Polypropylene copolymer is a highly adaptable material that combines the beneficial properties of polypropylene with enhanced performance characteristics. Its wide range of applications across various industries makes it a valuable choice for manufacturers looking for durable, lightweight, and chemically resistant materials.