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Desmopan® 3378A

Technical Datasheet | Supplied by Covestro

Desmopan® 3378A by Covestro is an ester based thermoplastic polyurethane block copolymer grade. Exhibits low glass transition temperature and high melting point. Designed for injection molding and extrusion applications. Desmopan® 3378A is recommended for hoses.

Desmopan® 3378A Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Compression Set

46 %

(72 h; 23 °C; 50 % R. H.)

ISO 815

Compression Set

9 %

(24 h; 70 °C; Method C; 50 % R. H.)

DIN ISO 815-1

Compression Set

16 %

(24 h; 70 °C; 50 % R. H.)

ISO 815

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

210 - 230 °C

Mold Temperature

20 - 40 °C

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Desmopan® 3378A

Desmopan® 3378A Properties

Mechanical Properties

Desmopan® 3378A Processing Guidelines

Injection Molding Properties