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Desmopan® 9868DU

Technical Datasheet | Supplied by Covestro

Desmopan® 9868DU by Covestro is an ether based thermoplastic polyurethane block copolymer grade. Provides very good hydrolysis- and microbial resistance and very good low-temperature impact strength. Exhibits good weather resistance, excellent high-energy radiation resistance, low glass transition temperature and high melting point. Designed for extrusion and injection molding methods. Desmopan® 9868DU is recommended for boot shells and technical parts.

Desmopan® 9868DU Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Hardness, Shore

98 -

(method A; 23 °C / 50 % R. H.)

ISO 868

Tensile Strain

367 %

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

DIN 53504

Tensile Strength

21 MPa

(at 10 % strain; 200 mm/min; 23 °C / 50 % R. H.)

DIN 53504

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

225 - 235 °C

Mold Temperature

40 - 60 °C

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Desmopan® 9868DU

Desmopan® 9868DU Properties

Mechanical Properties

Desmopan® 9868DU Processing Guidelines

Injection Molding Properties