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Keyflex® BT 3055D is a medium-modulus, functional thermoplastic copolyester elastomer (TPC) developed by LG Chem. It features excellent mechanical strength, superior low-temperature flexibility, and fast molding cycle capability, while maintaining outstanding resistance to heat, chemicals, and weathering.
This grade is suitable for both extrusion and injection molding processes and is commonly used in leisure and sports equipment as well as automotive injection-molded components, where a balance of toughness, flexibility, and processability is essential.
Specific Gravity (ASTM D792):
Mold Shrinkage (ASTM D955):
Tensile Strength @ break (ASTM D638):
Tensile Elongation @ break (ASTM D638):
Flexural Modulus (ASTM D790):
Hardness (ASTM D2240):
MFR (ASTM D1238):
Keyflex® BT 3055D is a medium-modulus, functional thermoplastic copolyester elastomer (TPC) developed by LG Chem. It features excellent mechanical strength, superior low-temperature flexibility, and fast molding cycle capability, while maintaining outstanding resistance to heat, chemicals, and weathering.
This grade is suitable for both extrusion and injection molding processes and is commonly used in leisure and sports equipment as well as automotive injection-molded components, where a balance of toughness, flexibility, and processability is essential.
Specific Gravity (ASTM D792):
Mold Shrinkage (ASTM D955):
Tensile Strength @ break (ASTM D638):
Tensile Elongation @ break (ASTM D638):
Flexural Modulus (ASTM D790):
Hardness (ASTM D2240):
MFR (ASTM D1238):