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Desmopan® 445

Technical Datasheet | Supplied by Covestro

Covestro

Desmopan® 445 by Covestro is an ester-based thermoplastic polyurethane (TPU) block copolymer grade with low compression set. It exhibits good heat-, oil- and grease resistance. It is suitable for processing by injection molding. Desmopan® 445 is used in automotive engineering.

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Desmopan® 445

Technical Datasheet | Supplied by Covestro

REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER

See 6 related documents by Covestro

Product Type

TPU or TPE-U (Thermoplastic Polyurethane) > TPU, Ester / Ether

Physical Form

Granules

Appearance

Colors available

Product Status

COMMERCIAL

Geographical Availability

Africa, Central and Eastern Europe, Middle East and Central Asia, South and Central America, Western Europe

Applications/ Recommended for

Automotive
Engineering / manufacturing
Injection molding - thermoplastics

Key Features

Compression Set, Low
Copolymer, Block
Grease Resistant
Heat Resistance, Good
Oil Resistant

Desmopan® 445 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Abrasion Resistance

25 mm³

(At 23°C, 50% RH, Method A)

ISO 4649

Rebound Resilience

40 %

(At 23°C, 50% RH)

ISO 4662

Tear Strength

95 kN/m

(At 23°C, 50% RH, 500 mm/min)

ISO 34-1

Desmopan® 445 Processing Guidelines

Injection Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

210 - 235 °C

Mold Temperature

20 - 40 °C

Drying Temperature

110 °C

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