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Keyflex® BT 3038D is a low-modulus, functional thermoplastic copolyester elastomer (TPC) developed by LG Chem. It combines excellent mechanical strength, superior flexibility at low temperatures, and fast molding cycle capability, while offering outstanding resistance to heat, chemicals, and weathering.
This grade is suitable for both extrusion and injection molding applications and is commonly used in automotive interior components, soft-touch grips, and overmolded parts, where comfort, durability, and design versatility are key.
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 3038D is a low-modulus, functional thermoplastic copolyester elastomer (TPC) developed by LG Chem. It combines excellent mechanical strength, superior flexibility at low temperatures, and fast molding cycle capability, while offering outstanding resistance to heat, chemicals, and weathering.
This grade is suitable for both extrusion and injection molding applications and is commonly used in automotive interior components, soft-touch grips, and overmolded parts, where comfort, durability, and design versatility are key.
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):