SECCO 152 Hot Sale GPPS Resin

Physical Properties

• Density: Per ISO 1183, the material has a density of 1040 kg/m³, indicating its mass per cubic meter under standard testing conditions.
• Shrinkage: Tested via GB/T 17037, shrinkage ranges from 0.3–0.4%, showing minimal dimensional change during processing for most applications.
• Water Absorption: Under ISO 62, water absorption is 0.1%, demonstrating low moisture sensitivity suitable for environments with moderate humidity.
• Melt Index : Per GB/T 3682, the melt index is 3.8 g/10min, indicating the material’s flow rate at 200°C under a 5 kg load for extrusion/molding.

Polymer Properties:

• Base Material: General Purpose Polystyrene (GPPS)
• Key Features:
  • Transparency and Gloss: GPPS is known for its high light transmission (88% to 92% transparency) and a glossy surface finish, which is crucial for applications where clarity is essential.
  • Rigidity and Hardness: The material offers high stiffness and hardness, making it ideal for products that need to maintain their shape under light loads.
  • Processability: SECCO GPPS grades are designed for various molding and extrusion processes, with different grades offering varying melt flow rates to suit specific production needs.

Applications:

The unique combination of transparency, processability, and rigidity makes SECCO 152 GPPS suitable for a vast range of applications:

• Packaging: Ideal for transparent containers, food trays, CD cases, and disposable cutlery. 
• Consumer Goods: A strong candidate for producing toys, refrigerator internal shelves, and transparent appliance parts where aesthetics and a rigid structure are desired.
• Electrical & Electronics: Can be used for LED lamp covers, light diffusers, and display windows where transparency and light transmission are key.
• Office Supplies: Suitable for a variety of office products, including CD jewel cases, pen parts, and transparent desk organizers.