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HIPS7240 is a grade of high-impact polystyrene specifically formulated for the extrusion industry. This polystyrene variant is engineered with enhanced impact resistance and is designed to blend seamlessly with crystal polystyrene. Its excellent melt strength facilitates deep-draw thermoforming, enabling the creation of complex shapes with fine details. The product is manufactured in a white color, making it ideal for various packaging and industrial applications.
Key Features
- High Impact Resistance: HIPS7240 offers outstanding impact resistance, making it suitable for applications that require robust protection and durability.
- Thermoforming Excellence: With superior melt strength, this grade supports deep, precise thermoforming, ideal for intricate designs.
- Versatility: Compatible with crystal polystyrene and usable in a wide range of applications, from consumer goods packaging to industrial materials.
Applications
- Disposable Cups and Trays: Perfect for producing everyday disposable items, leveraging its strength and easy processing.
- Egg Boxes: Ensures the safe packaging and transportation of eggs by providing rigidity and shock resistance.
- Food Containers: HIPS7240 meets food-grade specifications, making it safe for food storage and packaging, aligning with health safety requirements.
- General Packaging and Co-Extrusion: Suitable for general-purpose packaging and industrial sheets, particularly when co-extruded with GPPS for improved mechanical properties.
- Consumer Electronics and Toys: Utilized for the production of durable housings and components in electronics and toys.
Typical Technical Properties
| Property | Test Method | Unit | Value |
|---|---|---|---|
| Melt Flow Index (200°C-5KG) | ASTM D-1238 | g/10 min | 4.5 |
| Styrene Residual Monomer | CLG LABPSG004 | PPM | <500 |
| Vicat Softening Point | ASTM D-1525 | °C | 97 |
| Rockwell Hardness | ISO 2039-2 | - | SCALE/R65 |
| Tensile Stress at Yield | ISO 527-2 | MPa | 23 |
| Tensile Stress at Break | ISO 527-2 | MPa | 21 |
| Elongation at Break | ISO 527-2 | % | 60 |
| Tensile Modulus | ISO 527-2 | MPa | 1950 |
| Izod Impact | ISO 180/1A | KJ/m² | 11 |
Additional Information:
- Density: Approximately 1.04 kg/lit.
- Shrinkage: Ranges from 0.4%-0.7% (ASTM D-955).
- Environmental Safety: It’s advisable to conduct your tests to confirm these values as slight variations can occur based on processing and environmental conditions.
- Enhancements: The “1” in grade 7241 suggests the inclusion of external lubricants, enhancing processing ease.
Advantages
- Cost-Effective: Offers a balance of performance and cost, making it a cost-effective choice for large-scale production.
- Ease of Processing: Suitable for various processing techniques, including injection molding and extrusion, which facilitate efficient production cycles.
- Aesthetic Appeal: Available in white, allowing for visual appeal and ease of customization through printing and painting.
Contact Information
Should you require more information or technical assistance, please contact:
- Procurement Team: procurement@iranrequest.com
- Commercial Team: commercial@iranrequest.com
Phone Numbers (Available on WhatsApp):
- Iran Office: +98 935 220 12 16
- Dubai Office: +971 56 803 6388
