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Keyflex® BT HB9242D

Technical Datasheet | Supplied by LG Chem

Keyflex® BT HB9242D is a low modulus, alkali resistant thermoplastic copolyester elastomer grade by LG Chem. Exhibits outstanding mechanical strength, flexibility at low temperature and heat-, chemical- and weather resistance. Keyflex® BT HB9242D is suitable for processing by extrusion blow molding. Used in automotive CVJ boots and bellows.

Keyflex® BT HB9242D Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.14

ASTM D792

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

4.0 g/10 min

(230°C/10 kg)

ASTM D1238

Water Absorption

0.6 %

(23°C, 24 hr)

ASTM D570

Extrusion Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

80 - 90 °C

Drying Time

3 - 4

Maximum Moisture Content

0.01 %

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Keyflex® BT HB9242D

Keyflex® BT HB9242D Properties

Physical Properties

Keyflex® BT HB9242D Processing Guidelines

Extrusion Properties