FCFC Formosa TAIRIREX® GP535N

fcfc tairirex® gpps resin 25kg package

TAIRIREX GP535N GPPS Resin General Grade

TAIRIREX GP535N is a general-purpose polystyrene (GPPS) resin that shines with its heat resistance. It’s great for crafting kitchenware like microwave-safe containers, sturdy lamp covers, decorative sheets, and toys. This plastic offers clarity, stiffness, and cost-efficiency, making it a go-to for manufacturers needing tough, heat-safe plastic solutions.

Associated Documents

ISO Data Sheet
UL Product iQ
Processing Data

Typical property data

Physical Properties
  • Melt Flow Index: 4.5 g/10min (ISO 1133, 200°C × 5kg)
  • Residual Monomer: Max 700 ppm
Mechanical Properties
  • Tensile Strength: 44 MPa (ISO 527, 23°C, 20mm/min)
  • Tensile Modulus: 3300 MPa (ISO 527, 23°C, 1mm/min)
  • Tensile Elongation: 3% (ISO 527, 23°C, 20mm/min)
  • Flexural Strength: 76 MPa (ISO 178, 23°C, 2mm/min)
  • Flexural Modulus: 3100 MPa (ISO 178, 23°C, 2mm/min)
Impact Properties
  • IZOD Impact Strength: 1.6 kJ/m² (ISO 180, 23°C, 4mm, Unnotched)
  • Charpy Impact Strength: 10.8 kJ/m² (ISO 179, 23°C, 4mm, GPPS Unnotched)
Thermal Properties
  • Vicat Softening Point: 100°C (ISO 306, Annealed 80°C × 2hr, 4mm, 10N, 50°C/h)
  • Heat Deflection Temperature: 95°C (ISO 75/A, Annealed 80°C × 2hr, 1.8 MPa, 4mm)
Flame Characteristics

Combustibility: UL-94 HB (Thickness: 1.5–1.7 mm, File No. E162823)

Features & Benefits

High Heat Resistance Performance

TAIRIREX GP535N stands strong against heat, with a Vicat Softening Point of 100°C and a Heat Deflection Temperature of 95°C. It’s perfect for kitchenware and lamp covers that face warmth daily.

Strong and Durable Material

With a Tensile Strength of 44 Mpa and Flexural Strength of 76 Mpa, it’s tough yet offers 3% elongation. This balance suits products needing durability and a touch of flexibility.

Safe Flame-Rated Compliance

UL 94 HB-rated for low flammability (1.5–1.7mm), GP535N meets safety standards for household items like lamp covers or toys, ensuring peace of mind for manufacturers.

tairirex gp535n gpps resin

Use & Applications

  • Kitchenware: Microwave-safe containers (heat resistance ensures no warping).
  • Lamp Covers: Maintains clarity and stability near bulbs (HDT 95°C).
  • Decorated Sheets: Vibrant finishes with crack-resistant durability (Charpy 10.8 kJ/m²).
  • Toys: Safe, impact-resistant designs meeting global safety standards (HB flammability).
tairirex gp535n application

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