Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

LG Chem LC670 Impact Modifier

LG Chem LC670 is an ethylene-1-octene copolymer POE produced by metallocene process, with excellent low-temperature impact modification ability, flexibility and processability, stable performance in a wide temperature range. It can effectively improve the comprehensive mechanical properties of polyolefin substrates and is suitable for multi-process molding and multi-scenario applications.

Features Of LG Chem LC670 Impact Modifier

  1. High elasticity and wear resistance, excellent elasticity and outstanding wear resistance, enabling products to maintain high performance and long service life

  2. Good comprehensive weather stability, excellent heat and cold resistance, chemical stability, no performance attenuation in a wide temperature range

  3. Wide processing adaptability, good melt fluidity, suitable for forming various products through multiple processing technologies with excellent mold fillability

  4. Low crystallinity and high fluidity, smooth flow during molding, combined with uniform surface viscosity, stable performance in processing

  5. Balanced mechanical properties, high elongation with moderate hardness and modulus, both elasticity and structural stability

Typical Applications Of LG Chem LC670 Impact Modifier

  1. Photovoltaic Sealant: Core material for photovoltaic module encapsulation, excellent weather resistance, providing reliable protection for modules

  2. Automotive Parts: Elastic components for interior and exterior (seals, shock absorbers), high elasticity for shock absorption, temperature and aging resistant

  3. Wires & Cables: Insulation and sheathing materials, good flexibility and durability, meeting various wiring protection requirements

  4. Medical Equipment: High-elastic medical components, meeting biocompatibility requirements and complying with medical field application standards

  5. Home Appliances & Consumer Electronics: Sealing rings, shock pads, electronic component housings, high elasticity and wear resistance, improving product use stability

Specifications Of LG Chem LC670 Impact Modifier


Physical Properties
Density0.877 g/cm³
Shore A Hardness73 (ASTM D2240)
Shore D Hardness21 (ASTM D2240)
Thermal Properties
Glass Transition Temperature (Tg)-49 °C
Melt Flow Properties
Melt Flow Rate (190°C/2.16kg)5 g/10 min (ASTM D1238)
Mechanical Properties
Tensile Strength (500mm/min)7 MPa (ASTM D638)
Elongation at Break (500mm/min)>1000 % (ASTM D638)
Flexural Modulus (1%Secant,Press sheet)15 MPa (ASTM D790)
Tear Strength (Type C)45 kN/m (ASTM D624)
























































































































































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