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General Purpose Polystyrene (GPPS) 1540 is specially formulated as an easy-flowing crystal polystyrene, optimized for both extrusion and injection applications. Its exceptional processing characteristics improve extruder output and enhance thermoforming cycle times. This grade seamlessly blends with high-impact polystyrene such as HIPS7240, providing an enriched texture suitable for glossy-layer coextrusion processes. Furthermore, GPPS1540 is approved for food contact applications, ensuring safety and versatility in various packaging solutions.
Manufacturing Excellence and Innovation
Produced through state-of-the-art polymerization technology, GPPS1540 offers a consistent product quality that meets the high demands of modern manufacturing environments. The inclusion of advanced processing aids results in a material that excels in flowability and thermal stability, crucial for both high-speed extrusion and precision injection molding.
Key Features and Benefits
- Advanced Flow Properties: Optimized for easy flow, GPPS1540 reduces processing time, thereby increasing production efficiency.
- Enhanced Surface Finish: Facilitates glossy-layer coextrusion, crucial for applications demanding high aesthetic value.
- Excellent Compatibility: Works synergistically with high-impact polystyrene, broadening its utility across composite applications.
- Food Contact Approved: Ensures compliance with safety standards for food-related applications, making it ideal for packaging products.
- Robust Mechanical Properties: Combines tensile strength and hardness to deliver reliable performance in diverse industrial uses.
Typical Applications
GPPS1540 is an adaptable material, supporting a range of advanced applications, notably in the packaging and office equipment sectors:
- Packaging Articles and Food Containers: Perfect for the production of durable, lightweight, and food-safe packaging solutions.
- Petri Dishes: Ensures clarity and precision necessary for laboratory applications.
- Office Equipment and Pen Barrels: Offers aesthetics and durability, ideal for high-use office products.
- Crisper Boxes for Refrigerators: Provides excellent thermal stability and clarity, enhancing food preservation solutions.
- Gloss Layer Coextrusion: Enhances visual appeal, particularly beneficial in consumer-facing applications requiring a glossy finish.
- Anionic Styrene Butadiene Copolymer Dilution: Facilitates compatibility in complex copolymer systems, broadening application potential in advanced materials.
Technical Specifications
GPPS1540’s specifications corroborate its suitability for high-performance environments:
| Property | Test Method | Unit | Value |
|---|---|---|---|
| Melt Flow Index (200°C / 5 KG) | ASTM D-1238 | GR/10MIN | 11 |
| Styrene Residual Monomer | CLG LABPSG004 | PPM | <500 |
| Vicat Softening Point (50°C/hr 1kg) | ASTM D-1525 | °C | 91 |
| Rockwell Hardness | ISO 2039-2 | - | L SCALE/70 |
| Tensile Strength at Break | ISO 527-2 | MPA | 42 |
| Elongation at Break | ISO 527-2 | % | 2 |
| Tensile Modulus | ISO 527-2 | MPA | 3100 |
Note: These data represent typical product values and should be verified through individualized testing. Density stands at approximately 1.04 kg/L, with shrinkage ranging from 0.4% to 0.7% (ASTM D-955). Tests are conducted at 23°C under controlled conditions.
Environmental and Regulatory Considerations
GPPS1540 is fully recyclable, contributing positively to sustainable manufacturing practices. Its compliance with food safety regulations ensures its applicability in sensitive applications such as food containers and packaging. The product’s environmental responsibility extends through rigorous quality checks ensuring minimal residual monomers.
Packaging and Handling
GPPS1540 is supplied in the form of small granules approximately 2.5×2.5 mm in size, packaged securely in 25 kg bags. This packaging facilitates easy handling, storage, and logistics, preserving the material’s quality from manufacturer to end-user.
Technical Support and Services
Our dedicated team offers extensive technical support and customized solutions to ensure that your application of GPPS1540 meets specific performance requirements. From initial consultation to post-purchase assistance, our expert guidance helps optimize material use and achieve exceptional results.
Contact Information
For further inquiries, technical support, or ordering information, 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
