FORMOSA TAIRIREX GP535H Hot Sale GPPS Resin

Physical Properties

• Density (23°C): ASTM D792 and ISO 1183 both report a density of 1.04 g/cm³, confirming consistent mass-to-volume ratio at standard temperature.
• Shrinkage (3.2mm): Per ASTM D955, shrinkage ranges 0.4–0.7%, indicating dimensional change in 3.2mm-thick samples during processing.
• Melt Index (200°C, 5 kg): ASTM D1238 shows 2.55 g/10min, while ISO 1133 reports 2.5 g/10min, reflecting slight method-based variation in flow rate measurements.
• Monomer Content: Monomer content is 500 ppm, indicating lower residual unreacted monomer levels relevant for safety and material performance.

Polymer Properties:

1. Base Material: General Purpose Polystyrene (GPPS)
2. Modification Features:
   
   • General – purpose grade for wide – ranging applications.
   • Low monomer residue ensuring safety and quality.
   • High heat resistance for durability in hot conditions.

Applications:

• Refrigerator Components: Used for fridge shelves and drawer liners, offering low-temperature stability and structural strength to withstand daily use.
• Home Appliances: Used in appliance housings and internal parts, it offers heat resistance for components near motors/heating elements while ensuring rigidity.
• General-Purpose Products: Suitable for storage containers and industrial parts, it uses cost-effective processing with balanced mechanical properties.