Formosa Plastics GPPS GP5250: General-Purpose Polystyrene Resin
Formosa Plastics GP5250 is a high-quality General-Purpose Polystyrene (GPPS) resin, manufactured by Formosa Plastics Corporation (FPC). This crystal-clear, rigid thermoplastic is specifically engineered to provide an exceptional combination of high transparency, excellent melt flow, and good dimensional stability. As a versatile and cost-effective material, GP5250 is widely favored for its superior processability, making it ideal for a variety of injection molding, extrusion, and thermoforming applications.
GP5250’s low melt viscosity allows for the easy molding of complex and intricate parts with minimal pressure, enabling faster cycle times and increased production efficiency. Its inherent clarity and high surface gloss make it an excellent choice for applications where aesthetics and product visibility are paramount.
Key Features & Benefits
- Superior Transparency & Clarity: Delivers a glass-like appearance with high light transmission and low haze, ideal for clear applications.
- High Melt Flow: Its low melt viscosity ensures excellent mold filling, making it highly processable for complex and thin-walled designs.
- Excellent Rigidity & Stiffness: Provides good structural integrity for a variety of rigid products.
- High Surface Gloss: Molds to a brilliant, glossy finish, enhancing the visual appeal of finished products.
- Cost-Effective: As a low-cost thermoplastic, it offers an economical solution for high-volume production.
- Easy to Process: The material’s properties allow for efficient processing, enabling faster cycle times and high productivity.
Typical Applications
Due to its combination of high transparency, rigidity, and easy processability, Formosa Plastics GP5250 is widely used across various sectors:
- Food Packaging: Clear containers, lids, disposable cups, and trays.
- Consumer Goods: Clear housings, cosmetic containers, and decorative articles.
- Disposable Items: Plastic cutlery, clear drinking straws, and general-purpose disposable items.
- Electrical & Electronics: Light diffusers, battery cases, and clear components.
- Medical: Petrie dishes and other single-use laboratory articles.
Typical Properties (Representative Values)
Please note that specific values may vary slightly depending on the exact production batch and testing conditions. Always refer to the official Technical Data Sheet (TDS) from Formosa Plastics Corporation for the most accurate and up-to-date information.
Processing Guidelines (General Injection Molding)
- Drying: Not typically required for GPPS, but proper storage to prevent moisture absorption is recommended.
- Melt Temperature: 180 – 230 °C.
- Mold Temperature: 20 – 60 °C.
- Injection Speed: A fast injection speed is recommended to ensure a high-gloss finish and to prevent flow lines.
Packaging & Storage
Formosa Plastics GP5250 is typically supplied in 25 kg bags or bulk containers. For optimal product quality, store in a dry, cool, and well-ventilated area, away from direct sunlight and heat sources. Keep packaging sealed until ready for use.
For detailed technical specifications, safety data sheets (SDS), and specific application support for Formosa Plastics GP5250, please contact your Formosa Plastics Corporation representative or local authorized distributor. In Colombo, Western Province, Sri Lanka, you can reach out to your Ravago Lanka (Pvt) Ltd representative for expert assistance.
Hot Line : +94 77 6274625 /+94 714816833 / +94 705816883/+94 71 3090813
