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RE-FLEX® 757D

Technical Datasheet | Supplied by Townsend Chemicals

RE-FLEX 757D by Townsend Chemicals is a colorable, polyester based thermoplastic polyurethane elastomer grade. Possesses good mechanical properties, durability, easy processability and moderate hydrolytic stabiliity. Exhibits good sterilizability, good tear-, UV-, chemical-, oils-, fuels and solvent resistance. Designed for injection molding and extrusion applications. RE-FLEX 757D is recommended for shoe heel tips.

RE-FLEX® 757D Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Compression Set

31 %

(22 hr, 23°C)

ASTM D395-B

Compression Set

63 %

(22 hr, 70°C)

ASTM D395-B

Rebound Resilience

35 %

DIN 53512

Extrusion/Injection Molding Properties

Value & Unit

Test Condition

Test Method

Drying Temperature

100 - 105 °C

Processing Temperature

205 - 215 °C

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RE-FLEX® 757D

RE-FLEX® 757D Properties

Mechanical Properties

RE-FLEX® 757D Processing Guidelines

Extrusion/Injection Molding Properties