Keyflex® BT 1072D is a general-purpose, high-modulus thermoplastic copolyester elastomer (TPC) developed by LG Chem. It offers excellent mechanical strength, flexibility at low temperatures, and outstanding resistance to heat, chemicals, and weathering.
This grade is suitable for both extrusion and injection molding and is commonly used in injection-molded components for leisure, sports, and automotive applications, where durability, toughness, and environmental resistance are required.
Keyflex® BT 1072D is compliant with UL 94 HB flame rating.
Specific Gravity (ASTM D792): 1.26
Mold Shrinkage (ASTM D955): 1.5-1.9 %
Tensile Strength @ break (ASTM D638): 480 kg/cm²
Tensile Elongation @ break (ASTM D638): 400 %
Flexural Modulus (ASTM D790): 7000 kg/cm²
Shore D Hardness (ASTM D2240): 69
MFR (ASTM D1238): 25 g/10min @ 240°C
Keyflex® BT 1072D is a general-purpose, high-modulus thermoplastic copolyester elastomer (TPC) developed by LG Chem. It offers excellent mechanical strength, flexibility at low temperatures, and outstanding resistance to heat, chemicals, and weathering.
This grade is suitable for both extrusion and injection molding and is commonly used in injection-molded components for leisure, sports, and automotive applications, where durability, toughness, and environmental resistance are required.
Keyflex® BT 1072D is compliant with UL 94 HB flame rating.
Specific Gravity (ASTM D792): 1.26
Mold Shrinkage (ASTM D955): 1.5-1.9 %
Tensile Strength @ break (ASTM D638): 480 kg/cm²
Tensile Elongation @ break (ASTM D638): 400 %
Flexural Modulus (ASTM D790): 7000 kg/cm²
Shore D Hardness (ASTM D2240): 69
MFR (ASTM D1238): 25 g/10min @ 240°C