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Keyflex® BT 1245D

Technical Datasheet | Supplied by LG Chem

Keyflex® BT 1245D is a medium modulus, specialty thermoplastic copolyester elastomer grade by LG Chem. Exhibits outstanding mechanical strength, flexibility at low temperature and heat-, chemical- and weather resistance. Keyflex® BT 1245D is suitable for processing by injection molding. Used in automotive body plugs and fasteners.

Keyflex® BT 1245D Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.13

ASTM D792

Linear Mold Shrinkage, Flow

1.4 - 1.8 %

(3.2 mm)

ASTM D955

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

17 g/10 min

(220°C, 2.16 kg)

ASTM D1238

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

80 - 90 °C

Drying Time

3 - 4 hr

Maximum Moisture Content

0.01 %

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Keyflex® BT 1245D

Keyflex® BT 1245D Properties

Physical Properties

Keyflex® BT 1245D Processing Guidelines

Injection Molding Properties