FCFC Formosa TAIRIREX® GP525N

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Formosa Plastics TAIRIREX GP5250

TAIRIREX® GP525N General Grade Injection Molding

TAIRIREX GP525N is a high-performance general-purpose polystyrene (GPPS) resin designed for injection molding. With excellent flow properties, balanced rigidity, and thermal stability, it delivers consistent quality for lightweight, durable products. Ideal for applications requiring clarity, ease of processing, and cost-efficiency.

  • Manufacturer: FCFC (Formosa Chemicals & Fibre Corporation）
  • Application: Food containers, Stationery, Toys, Clothing hangers, Lamp decoration, CD, Cosmetic cases
  • Character: Injection molding
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Key technical data (ISO)

  • Melt Flow Index: 6.7 g/10min (200°C, 5kg)
  • Tensile Strength: 41 MPa | Flexural Strength: 70 MPa
  • Impact Strength: 7.4 kJ/m² (Charpy, unnotched)
  • Heat Deflection Temperature: 91°C (1.8 MPa)
  • Combustibility: UL 94 HB (1.5–1.7 mm thickness)
  • Residual Monomer: ≤7000 ppm

Download

GP525N ISO Data SheetDownload
GP525N ASTM Data SheetDownload
GP525N Processing DataDownload
UL Product iQDownload

Features & Benefits

Superior Flow

The melt flow index of 6.7 g/10min (ISO 1133) ensures smooth filling of intricate molds, reducing cycle times and minimizing defects like weld lines.

Reliable Impact Resistance

With an unnotched Charpy impact strength of 7.4 kJ/m² (ISO 179), this TAIRIREX PS resin withstands handling stress, making it durable for everyday use in toys or stationery.

Heat-Resistant Performance

A Vicat softening point of 95°C (ISO 306) ensures dimensional stability under moderate heat, suitable for food containers and lamp components.

Formosa Plastics TAIRIREX GP5250 GPPS Resin

Application

Food Containers

Heat-resistant cups, lids.

Toys & Stationery

Sturdy casings, pen barrels.

Household Items

Clear clothing hangers, lamp covers.

Consumer Goods

Cosmetic cases, CD/DVD packaging.

Formosa Plastics TAIRIREX GP5250 application

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