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Desmopan® 1085A

Technical Datasheet | Supplied by Covestro

Desmopan® 1085A by Covestro is a hydrolysis stabilized thermoplastic polyurethane (ester-based) block copolymer grade. Exhibits high mechanical strength and very short cycle times.

Its linear polymeric chains consist of alternating flexible, elastic segments with a low glass transition temperature and rigid crystalline segments with a high melting point.
Designed for injection molding applications.
Desmopan® 1085A is recommended for engineering parts and screen packs.

Desmopan® 1085A Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Compression Set

26 %

(24 h, 70 °C, Method C)

DIN ISO 815-1

Compression Set

34 %

(24 h, 70 °C, Method A)

ISO 815

Compression Set

19 %

(72 h, 23 °C)

ISO 815

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

20 - 40 °C

Melt Temperature

190 - 230 °C

Drying Temperature

90 °C

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Desmopan® 1085A

Desmopan® 1085A Properties

Mechanical Properties

Desmopan® 1085A Processing Guidelines

Injection Molding Properties