LG Chem ABS XR409H

lg chem abs resin

LG ABS XR409H Heat Resistant Grade

LG ABS XR409H from LG Chem is an ultra-high heat resistant ABS resin engineered for injection molding. It delivers a well-balanced property profile, including excellent rigidity and impact strength, making it a versatile and reliable choice for demanding applications.

Associated Documents

ISO TDS
ASTM TDS

Typical property data

Physical Properties
  • Specific Gravity: 1.06 (ISO 1183)
  • Mold Shrinkage: 0.4 – 0.7% (23℃, 3.2mm, ISO 294-4)
  • Melt Flow Rate (MFR): 3 g/10 min (220℃, 10kg, ISO 1133)
Mechanical Properties
  • Tensile Strength at Yield: 49 MPa (23℃, 50mm/min, 4mm, ISO 527)
  • Tensile Elongation at Break: Minimum 15% (23℃, 50mm/min, 4mm, ISO 527)
  • Flexural Strength: 80 MPa (23℃, 2mm/min, 4mm, ISO 178)
  • Flexural Modulus: 2600 MPa (23℃, 2mm/min, 4mm, ISO 178)
  • Rockwell Hardness: 113, R-Scale (ISO 2039)
Impact Properties
  • Izod Impact Strength (Notched):
    • 23℃: 15 kJ/m² (ISO 180/1A)
    • -30℃: 8 kJ/m² (ISO 180/1A)
  • Charpy Impact Strength (Notched):
    • 23℃: 14 kJ/m² (ISO 179/1eA)
    • -30℃: 8 kJ/m² (ISO 179/1eA)
Thermal Properties
  • Heat Deflection Temperature (Unannealed):
    • 1.8 MPa, 4mm: 100℃ (Flatwise, ISO 75)
    • 0.45 MPa, 4mm: 106℃ (Flatwise, ISO 75)
  • Heat Deflection Temperature (Annealed):
    • 1.8 MPa, 4mm: 107℃ (Flatwise, ISO 75)
    • 0.45 MPa, 4mm: 111℃ (Flatwise, ISO 75)
  • Vicat Softening Temperature: 117℃ (50N, 50℃/h, ISO 306)
Processing Data
  • Drying Temperature: 80 – 90℃
  • Drying Time: 3 – 4 hrs
  • Injection Temperature: 230 – 270℃
  • Mold Temperature: 40 – 80℃
  • Screw Speed: 30 – 60 rpm

Features & Benefits

Ultra-High Heat Resistance

With a Vicat Softening Temperature of 116°C or higher, ABS XR409H maintains structural integrity in high-temperature environments, preventing deformation in applications like microwave ovens and automotive interiors.

Excellent Impact Strength

This material offers superior toughness, even at low temperatures (-30°C), ensuring durability and reducing the risk of cracking or failure for parts like tractor panels and outdoor electronic housings.

Easy & Efficient Processing

Designed for standard injection molding, LG ABS XR409H provides consistent flow and stable processing, which helps manufacturers achieve high production efficiency and excellent surface finish without the need for painting.

lg chem abs resin

Use & Applications

  • Cockpit Modules & Instrument Panels
  • Door Trims and Interior Handles
  • Various Interior Trim Components
lg chem abs resin

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