Plastic Granules
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.
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.
Use & Applications
- Cockpit Modules & Instrument Panels
- Door Trims and Interior Handles
- Various Interior Trim Components