Polypropylene Random Copolymer Product Description
Polypropylene Random Copolymer (PPRC) is a versatile thermoplastic polymer that is widely used in various applications due to its excellent balance of properties. It is produced by the polymerization of propylene with a small amount of ethylene, resulting in a material that exhibits improved clarity, flexibility, and impact resistance compared to homopolymer polypropylene. PPRC is characterized by its low density, high chemical resistance, and good thermal stability, making it suitable for a range of applications in industries such as packaging, automotive, and consumer goods.
Key Features:
- Clarity: Offers excellent transparency, making it ideal for applications where aesthetics are important.
- Flexibility: Provides enhanced flexibility compared to traditional polypropylene, allowing for easier processing and shaping.
- Chemical Resistance: Exhibits strong resistance to a variety of chemicals, making it suitable for packaging and containers.
- Thermal Stability: Maintains performance under a wide range of temperatures, suitable for both hot and cold applications.
Common Uses:
- Packaging: Used in food containers, bottles, and films due to its clarity and chemical resistance.
- Automotive Parts: Employed in interior components, dashboards, and trims due to its lightweight and impact resistance.
- Consumer Goods: Found in household items, toys, and appliances where durability and safety are essential.
- Medical Applications: Utilized in medical packaging and devices due to its biocompatibility and sterilization capabilities.
Technical Data
| Property | Value |
|---|---|
| Melt Flow Rate (MFR) | 3-12 g/10 min (at 230°C) |
| Density | 0.90 – 0.91 g/cm³ |
| Tensile Strength | 25-35 MPa |
| Flexural Modulus | 800-1200 MPa |
| Impact Strength (Notched) | 3-5 kJ/m² |
| Heat Deflection Temperature | 80-100°C (at 1.8 MPa) |
| Elongation at Break | 300-600% |
| Thermal Conductivity | 0.1-0.2 W/m·K |
| Water Absorption | <0.01% |
| Processing Temperature | 200-240°C |
Summary
Polypropylene Random Copolymer is a highly adaptable material that meets the demands of various industries. Its unique combination of properties makes it an ideal choice for applications requiring clarity, flexibility, and chemical resistance. With its growing use in packaging, automotive, and consumer goods, PPRC continues to be a preferred material for manufacturers looking for reliable and efficient solutions.