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Desmopan® 89785A

Technical Datasheet | Supplied by Covestro
Desmopan® 89785A by Covestro is a thermoplastic polyurethane block copolymer grade with good low-temperature flexibility. It exhibits improved hydrolysis- and microbial resistance, high rebound resilience and no yellowing under the action of UV light.
  • It is suitable for processing by calendaring, extrusion and injection molding.
  • Desmopan® 89785A is used in textile coating.
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Desmopan® 89785A
Technical Datasheet | Supplied by Covestro
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
TPU or TPE-U (Thermoplastic Polyurethane) > TPU
Physical Form
Granules
Appearance
Colors available
Product Status
COMMERCIAL
Applications/ Recommended for
  • Fibers/ Textiles/ Carpets > Textiles (coated, impregnated)
  • Calendering
  • Extrusion
  • Injection molding - thermoplastics
Key Features
  • Antimicrobial
  • Copolymer, Block
  • Flexibility, Low Temperature
  • Hydrolysis Resistant
  • Resilient

Desmopan® 89785A Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Hardness, Shore A
86
(At 23°C, 50% RH, 1 s) 
DIN ISO 7619-1
Compression Set
40 %
(At 70°C, 24 hr, Method A, 50% RH) 
DIN ISO 815-1
Compression Set
20 %
(At 23°C, 50% RH, 72 hr) 
DIN ISO 815-1

Desmopan® 89785A Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Melt Temperature
200 - 220 °C
Mold Temperature
20 - 40 °C

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