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General Purpose Polystyrene (GPPS) 1460 is a premium grade high heat-resistant and high molecular weight crystal polystyrene engineered for demanding applications in extrusion and thick-walled injection molding. Its superior performance characteristics make it indispensable for producing high-quality, expanded sheets and structures where mechanical robustness is required. Specifically designed to cater to industrial needs, GPPS1460 holds approval for food contact applications, ascertaining its versatility and compliance with stringent safety standards.
Manufacturing Excellence
GPPS1460 is manufactured through a sophisticated process of continuous mass polymerization, ensuring consistent quality and performance. The engineering of GPPS1460 focuses on achieving a high molecular weight structure that imparts superior mechanical properties and stability under heat. This meticulous process, combined with rigorous quality control measures, guarantees that each batch of GPPS1460 meets the exacting standards required by industrial applications.
Key Features and Benefits
- High Heat Resistance: Withstands challenging thermal environments, maintaining structural integrity and mechanical properties, making it ideal for applications that involve heat exposure.
- Superior Mechanical Strength: Delivers excellent tensile strength and modulus, essential for enduring heavy-duty uses and maintaining durability over time.
- Versatile Processing Abilities: Suitable for both extrusion and injection molding of thick-walled applications, providing flexibility in manufacturing processes.
- Food Contact Approved: Compliant with safety guidelines for food-related applications, expanding its usability in the packaging of consumables.
- Eco-Friendly and Recyclable: Supports sustainability initiatives through its recyclable nature, minimizing environmental impact.
Typical Applications
GPPS1460 is renowned for its adaptability and superior performance in diverse applications:
- Insulation Boards (XPS): Offers excellent thermal insulation properties, making it a preferred choice in building materials where energy efficiency is paramount.
- Foam Sheets for Food and Fruit Trays: Ideal for the manufacturing of lightweight, protective, and visually appealing trays that adhere to food safety standards.
- Thick Sheet Production: Facilitates the creation of highly durable expanded sheets via direct inject gassing, suitable for industrial applications where stiffness and strength are crucial.
Technical Specifications
These typical values provide insights into the exceptional nature of GPPS1460:
| Property | Test Method | Unit | Value |
|---|---|---|---|
| Melt Flow Index (200°C / 5KG) | ASTM D-1238 | GR/10MIN | 6.5 |
| Styrene Residual Monomer | CLG LABPSG004 | PPM | <500 |
| Vicat Softening Point (50°C/hr 1kg) | ASTM D-1525 | °C | 103 |
| Tensile Strength at Break | ISO 527-2 | MPA | 48 |
| Elongation at Break | ISO 527-2 | % | 3 |
| Tensile Modulus | ISO 527-2 | MPA | 3200 |
Note: These values are illustrative and should be corroborated with user-specific testing. Density and shrinkage are approximately 1.04 kg/L and 0.4-0.7% respectively (ASTM D-955). Tests are conducted at 23°C unless otherwise stated.
Environmental and Safety Considerations
- Drying and Handling: In cases where product quality is impacted by moisture, GPPS1460 granules are recommended to be dried at 70°C for 2-4 hours, ensuring optimal performance.
- Regulatory Compliances: Aligns with safety and environmental standards, reinforcing its position as a reliable material for food and industrial applications.
Packaging and Logistics
GPPS1460 is supplied in granule form with dimensions of approximately 2.5×2.5 mm. It is available in 25 kg bags, designed for ease of handling, storage, and transportation, ensuring product integrity and convenience throughout the supply chain.
Customer Support and Technical Services
Our commitment to excellence extends beyond product provision to include comprehensive technical support and customization consultations. Our team is dedicated to helping you leverage GPPS1460’s capabilities to optimize outcomes in your specific contexts.
Contact Information
For detailed inquiries, orders, or technical support, please reach out to:
- 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
