FORMOSA TAIRIREX GP550N Hot Sale GPPS Resin
Formosa TAIRIREX GP550N is a general-purpose polystyrene (GPPS) grade with high molecular weight and low monomer residue, produced by Formosa Plastics Corporation.
Physical Properties
- Density (23°C): As per ASTM D792, the material’s density at 23°C is 1.04 g/cm³, measuring mass per unit volume under standard conditions.
- Melt Index (200°C, 5 kg): Tested via ASTM D1238, the melt index is 2.5 g/10min, indicating flowability when heated to 200°C under a 5 kg load.
- Monomer Content: Monomer content is 700 ppm, reflecting residual unreacted monomer that may affect safety and material stability.
Polymer Properties:
- Base Material: General Purpose Polystyrene (GPPS)
- Modification Features:
- General – purpose grade suitable for multiple applications.
- High molecular weight for enhanced strength and durability.
- Low monomer residue, ensuring safety and quality standards.
Applications:
- Motor Electronic Components: Used for parts that require strength and stability, benefiting from its high molecular weight.
- Pharmaceutical Packaging: Ideal for vials and containers, with low monomer residue meeting strict safety requirements.
- General – Purpose Applications: Suited for a wide range of common uses due to its versatile nature as a general – purpose grade.
- Composites: Employed in composite materials where its properties contribute to overall performance.