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Desmopan® 89043D

Technical Datasheet | Supplied by Covestro

Desmopan® 89043D by Covestro is an aliphatic thermoplastic polyurethane block copolymer grade. Provides very good hydrolysis- and microbial resistance, good low-temperature flexibility, high rebound resilience, low abrasion and no yellowing under the action of UV light.

Exhibits good weather resistance, excellent high-energy radiation resistance, low glass transition temperature and high melting point.
Designed for injection molding method.
Desmopan® 89043D is recommended for colored applications in automotive, sports and leisure sectors.

Desmopan® 89043D Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Stress

12 MPa

(at 100 % strain; 200 mm/min; 23 °C / 50 % R. H.)

DIN 53504

Tensile Stress

18 MPa

(at 300 % strain; 200 mm/min; 23 °C / 50 % R. H.)

DIN 53504

Compression Set

41 %

(24 h; 70 °C; 50 % R. H.)

ISO 815

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

230 - 260 °C

Mold Temperature

40 - 60 °C

Drying Temperature

110 °C

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Desmopan® 89043D

Desmopan® 89043D Properties

Mechanical Properties

Desmopan® 89043D Processing Guidelines

Injection Molding Properties