Polypropylene Random Copolymer Granules
Product Description
Polypropylene Random Copolymer Granules are a type of thermoplastic polymer that is widely used in various applications due to their excellent balance of properties. This material is produced through the copolymerization of propylene with ethylene, resulting in a polymer that exhibits improved clarity, flexibility, and impact resistance compared to homopolymer polypropylene. The random copolymer structure allows for a more uniform distribution of ethylene, which enhances the material’s performance in applications requiring transparency and toughness.
These granules are typically available in various grades, each tailored for specific applications, including packaging, automotive components, and consumer goods. The granules can be processed using standard techniques such as injection molding, blow molding, and extrusion, making them versatile for manufacturers.
Uses
Polypropylene Random Copolymer Granules are utilized in a wide range of applications, including but not limited to:
- Packaging: Used for food containers, bottles, and flexible packaging due to their clarity and barrier properties.
- Automotive Parts: Employed in interior and exterior components for their lightweight and impact resistance.
- Consumer Goods: Found in household items, toys, and appliances due to their durability and aesthetic appeal.
- Medical Applications: Used in medical devices and packaging due to their chemical resistance and sterilization capabilities.
- Textiles: Utilized in non-woven fabrics and carpets for their softness and resilience.
Technical Data
| Property | Value |
|---|---|
| Melt Flow Rate (MFR) | 3-12 g/10 min (varies by grade) |
| 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 |
| Transparency | High clarity |
| Processing Temperature | 200-230 °C |
| Applications | Packaging, automotive, consumer goods, medical, textiles |
Key Features
- Excellent Clarity: Provides a transparent finish suitable for packaging applications.
- Good Flexibility: Offers enhanced flexibility compared to homopolymer polypropylene.
- Impact Resistance: Superior toughness makes it ideal for applications requiring durability.
- Chemical Resistance: Resistant to many chemicals, making it suitable for medical and industrial applications.
- Versatile Processing: Compatible with various processing methods, allowing for diverse product designs.
Conclusion
Polypropylene Random Copolymer Granules are a versatile and high-performance material suitable for a wide range of applications. Their unique properties make them an ideal choice for manufacturers looking to produce durable, flexible, and aesthetically pleasing products.