Plastic Granules
LG ABS HI121U General Grade
LG Chem ABS HI121U is an injection molding grade resin engineered for superior impact strength and exceptional UV resistance, ensuring long-lasting durability and color stability for demanding outdoor and indoor applications.
Typical property data
Physical Properties
- Specific Gravity: 1.04 (ASTM D792)
- Mold Shrinkage: 0.4 ~ 0.7% (ASTM D955)
- Melt Flow Index: 21 g/10 min (220℃, 10 kg) (ASTM D1238)
Mechanical Properties
- Tensile Strength at Yield: 45 MPa (23℃, 50 mm/min, 3.2 mm) (ASTM D638)
- Tensile Elongation at Break: Min 10% (23℃, 50 mm/min, 3.2 mm) (ASTM D638)
- Flexural Strength: 73 MPa (23℃, 10 mm/min, 6.4 mm) (ASTM D790)
- Flexural Modulus: 2,450 MPa (23℃, 10 mm/min, 6.4 mm) (ASTM D790)
- Rockwell Hardness: R-Scale 109 (ASTM D785)
Impact Properties
- Izod Impact Strength (Notched):
- 290 J/m (3.2 mm, 23℃) (ASTM D256)
- 270 J/m (6.4 mm, 23℃) (ASTM D256)
Thermal Properties
- Heat Deflection Temperature: 87℃ (Edgewise, 1.82 MPa, 6.4 mm, Unannealed) (ASTM D648)
- Vicat Softening Temperature: 94℃ (50 N, 50℃/h) (ASTM D1525)
Injection Molding Guidelines
- Drying Temperature: 70 ~ 80℃
- Drying Time: 3 ~ 4 hours
- Injection Temperature: 200 ~ 250℃
- Mold Temperature: 40 ~ 80℃
- Screw Speed: 30 ~ 60 rpm
Features & Benefits
Superior UV & Weather Resistance
This material is formulated to withstand prolonged sun exposure without significant degradation or color fading, ideal for products used outdoors.
Excellent Impact Strength & Toughness
TIt offers high notched Izod impact resistance, providing durability and reliability for components that may experience physical stress or drops.
Easy, Efficient Injection Molding
With a high melt flow index, it fills molds quickly and efficiently, allowing for faster cycle times and reduced production costs.
Use & Applications
- Electrical/Electronic Products: Outdoor electrical housings, consumer electronics components, appliance parts.
- Miscellaneous Goods: Sporting goods, outdoor furniture components, recreational equipment, and automotive interior trims.