LG Chem ABS RS681

lg chem abs resin

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.

Associated Documents

ASTM TDS

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.

lg chem abs resin

Use & Applications

  • Extruded Sheets and Boards
  • Refrigerator and Appliance Liners
  • Home and Industrial Profiles
lg chem abs resin

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