FCFC Formosa TAIRILAC® WE8303 ASA Resin

fcfc tairilac® asa resin 25kg package

TAIRILAC® WE8303 Weathering Grade ASA Resin

Tairilac WE8303 is a high-performance ASA resin, designed for extrusion applications requiring excellent weather resistance and long-term durability. Ideal for outdoor products, this material retains color and strength under harsh environmental conditions.

Associated Documents

ISO Data Sheet
UL Product iQ

Typical property data

Physical Properties
  • Specific Gravity: 1.05 (ISO 1183, 23℃/23℃)
Mechanical Properties
  • Tensile Strength: 41 MPa (ISO 527, 23℃, 50 mm/min)
  • Flexural Strength: 45 MPa (ISO 178, 23℃, 2 mm/min)
  • Flexural Modulus: 1950 MPa (ISO 178, 23℃, 2 mm/min)
  • Rockwell Hardness: R-102 (ISO 2039-2, 23℃)
  • Charpy Impact Strength: 34 kJ/m² (ISO 179, 23℃, 4 mm thick, Notched)
Thermal Properties
  • Vicat Softening Point: 93℃ (ISO 306, Annealed, 50N, 50℃/h)
  • Heat Deflection Temperature: 94℃ (ISO 75/A, Annealed, 1.8 MPa, 4 mm thick, 120℃/h)
Other Properties
  • Molding Shrinkage: 0.4–0.7% (ISO 2577, 3.2 mm)
  • Combustibility: UL-94 HB (1.5–3 mm thick)
Processing Data
  • Melt Flow Index: 3 g/10 min (ISO 1133, 220℃ × 10 kg)

Features & Benefits

Superior Weather Resistance

Tairilac WE8303 resin withstands prolonged UV exposure and extreme temperatures without cracking or fading, ideal for outdoor products like signage and roofing.

High Impact StrengthRobu

With a Charpy Impact Strength of 34 kJ/m², this resin resists mechanical stress, reducing breakage in automotive components and protective housings.

Thermal Stability

A Vicat Softening Point of 93°C ensures dimensional stability in high-heat environments, perfect for electrical enclosures and automotive under-the-hood parts.

fcfc tairilac asa resin particles

Use & applications

Outdoor Products:

Solar panel frames, garden equipment, and signage due to UV and moisture resistance.

Junction Boxes:

It can protect electrical components with flame-retardant (HB) and insulating properties.

Auto Parts:

Exterior trims, mirror housings, and grilles benefiting from impact resistance and color retention.

tairilac asa resin we8303 application

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