General Purpose Polystyrene (GPPS) Overview

General Purpose Polystyrene (GPPS) is a thermoplastic polymer known for its clarity, rigidity, and ease of processing. It is widely used in the production of consumer goods, packaging, and disposable items. GPPS offers excellent dimensional stability and can be easily molded into various shapes, making it ideal for a range of applications in the food, electronics, and medical industries.

 

Key Features of GPPS:

  • High clarity and gloss
  • Good rigidity and dimensional stability
  • Easy to process and mold

 

 

GPPS Grades

 

  1. GPPS 1551:
    • Description: High clarity and impact resistance.
    • Applications: Suitable for food packaging, clear containers, and display cases where transparency is essential.

 

 

  1. GPPS 1161:
    • Description: Offers excellent processability and surface finish.
    • Applications: Ideal for consumer electronics, toys, and household items that require a smooth and glossy appearance.

 

 

  1. GPPS 1461:
    • Description: Known for its rigidity and thermal stability.
    • Applications: Used in the production of medical devices, laboratory equipment, and other applications requiring high dimensional stability.

 

 

  1. GPPS 1540:
    • Description: Provides a balance of clarity and mechanical properties.
    • Applications: Suitable for office supplies, disposable cutlery, and other general-purpose applications where both appearance and performance are important.