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Desmopan® 3690AU

Technical Datasheet | Supplied by Covestro

Desmopan® 3690AU by Covestro is a hydrolysis stabilized ester based thermoplastic polyurethane block copolymer grade, providing good wear resistance. Contains special UV stabilizers and release agent.

Is a transparent grade, up to 6 mm wall thickness.
Exhibits low glass transition temperature and high melting point.
Designed for injection molding and film extrusion applications.
Desmopan® 3690AU is recommended for sports shoe soles and hoses.

Desmopan® 3690AU Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Compression Set

21 %

(72 h; 23 °C; 50 % R. H.)

ISO 815

Compression Set

42 %

(24 h; 70 °C; 50 % R. H.)

ISO 815

Compression Set

25 %

(24 h; 70 °C; Method C; 50 % R. H.)

DIN ISO 815-1

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Mold Temperature

20 - 40 °C

Melt Temperature

215 - 235 °C

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.

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Desmopan® 3690AU

Desmopan® 3690AU Properties

Mechanical Properties

Desmopan® 3690AU Processing Guidelines

Injection Molding Properties