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CHN ENERGY PP 2500HY
- Exceptional impact resistance with 63.3 kJ/m²
- Good low-temperature performance at -20°C
- Balanced stiffness and flexibility for structural applications
- Excellent processability with moderate melt flow
- Low contamination for consistent product quality
Product Overview
CHN Energy PP 2500HY is a high-impact copolymer polypropylene designed by Shenhua Group Corporation Limited.
This material combines exceptional toughness, low-temperature impact resistance, and balanced mechanical properties, making it an ideal choice for demanding applications in automotive, industrial, and consumer goods sectors.
With a melt index of 2.32 g/10min, low shrinkage of 1.3% (flow), and excellent impact strength (63.3 kJ/m² at 23°C), PP 2500HY ensures reliable performance and easy processing for injection molded parts.
Key Properties
Physical Properties
| Property | Value | Test Standard |
|---|---|---|
| Melt Index (Procedure B) | 2.32 g/10min | GB/T 3682 |
| Ash Content (Method A) | 356 mg/kg | GB/T 9345 |
| Shrinkage (Flow) | 1.3 % | GB/T 17037 |
| Shrinkage (xFlow) | 1.4 % | GB/T 17037 |
Mechanical Properties
| Property | Value | Test Standard |
|---|---|---|
| Tensile Strength (Yield) | 23.9 MPa | GB/T 1040 |
| Flexural Modulus | 980 MPa | GB/T 9341 |
| Charpy Notch Impact (23°C) | 63.3 kJ/m² | GB/T 1043 |
| Charpy Notch Impact (-20°C) | 7.0 kJ/m² | GB/T 1043 |
Hardness
| Property | Value | Test Standard |
|---|---|---|
| Rockwell Hardness (R Scale) | 85.0 | GB/T 3398 |
Optical Properties
| Property | Value | Test Standard |
|---|---|---|
| Yellow Index | -2.8 | HG/T 3862 |
Thermal Properties
| Property | Value | Test Standard |
|---|---|---|
| HDT (0.45 MPa) | 83 °C | GB/T 1634 |
Key Benefits
Exceptional Impact Resistance: High notched impact strength ensures durability in demanding conditions, with outstanding performance at low temperatures.
Good Low-Temperature Performance: Retains toughness at -20°C, suitable for cold-environment applications.
Balanced Stiffness and Flexibility: Optimized modulus for structural applications that require both strength and impact absorption.
Excellent Processability: Moderate melt flow supports smooth injection molding with consistent results.
Clean Material Quality: Low contamination levels ensure reliable performance and appearance in end products.
Typical Applications
Automotive Parts: Bumpers, interior trim, and under-the-hood components for automobiles.
Industrial Containers: Crates, material handling boxes, and containers for industrial use.
Household Goods: Appliances, furniture, and consumer goods.
Luggage and Protective Packaging: Luggage cases and protective packaging for shipping and storage.
Outdoor Equipment: Camping gear, storage products, and protective covers.
Why Choose CHN Energy PP 2500HY
Exceptional Impact Resistance: High notched impact strength at both room temperature and low temperatures, ensuring durable and long-lasting parts.
Low Temperature Performance: Performs at -20°C, making it ideal for cold-environment applications.
Balanced Properties: Provides good stiffness while maintaining flexibility for high-impact applications.
Good Processability: Moderate melt flow enables easy injection molding, perfect for high-volume production.
Clean Material: Low contamination for consistent quality in finished products.
