Plastic Granules
LG ABS RS681 Extrusion Grade
LG ABS RS681 is a high-performance extrusion-grade ABS resin from LG Chem. It excels in applications requiring exceptional cyclopentane resistance, high impact strength, and superior vacuum forming performance, making it ideal for demanding appliance and profile applications.
Typical property data
Physical Properties
- Melt Flow Index: 4 g/10min (220°C, 10kg, ASTM D1238)
Mechanical Properties
- Tensile Strength at Yield: 52 MPa (23°C, 50mm/min, 3.2mm, ASTM D638)
- Flexural Strength: 77 MPa (23°C, 10mm/min, 6.4mm, ASTM D790)
- Flexural Modulus: 2500 MPa (23°C, 10mm/min, 6.4mm, ASTM D790)
- Rockwell Hardness: 105 R-Scale (ASTM D785)
Impact Properties
- Izod Impact Strength (Notched): 33 J/m (6.4mm, 23°C, ASTM D256)
Thermal Properties
- Heat Deflection Temperature: 88°C (Edgewise, 1.82 MPa, 6.4mm, unannealed, ASTM D648)
Processing Guide (Extrusion)
- Drying Temperature: 80–90°C
- Drying Time: 3–4 hours
Features & Benefits
Superior Chemical Resistance
This ABS RS681 LG Chem grade offers outstanding resistance to cyclopentane blowing agents, preventing stress cracking and ensuring long-term durability in refrigerator liners and insulating panels.
Exceptional Impact Strength
With high Izod and multi-axial impact strength, components made from this material can withstand physical shocks and impacts during handling, assembly, and end-use, reducing breakage and failure rates.
Excellent Processing & Finish
Designed specifically for extrusion, it processes smoothly and offers excellent surface quality for post-processing like hot stamping and painting, allowing for high-quality aesthetic finishes on profiles and boards.
Use & Applications
- Extruded Sheets and Boards
- Refrigerator and Appliance Liners
- Home and Industrial Profiles