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Desmopan® 9873DU / CQ9873DU MBC091

Technical Datasheet | Supplied by Covestro
Desmopan® 9873DU / CQ9873DU MBC091 by Covestro is an ether-based thermoplastic polyurethane (TPU) block copolymer for boot shells and technical parts. It offers very good low temperature impact strength, very good hydrolysis and microbial resistance. Desmopan® 9873DU / CQ9873DU MBC091 is suitable for processing by injection molding and extrusion.
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Desmopan® 9873DU / CQ9873DU MBC091
Technical Datasheet | Supplied by Covestro
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
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
  • Engineering / manufacturing
  • Footwear > Boots
  • Extrusion
  • Injection molding - thermoplastics
Key Features
  • Antimicrobial
  • Copolymer, Block
  • Hydrolysis Resistant

Desmopan® 9873DU / CQ9873DU MBC091 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Hardness, Shore D
71
(At 23°C, 50% RH, 1 s) 
DIN ISO 7619-1
Tensile Strength, Ultimate
53 MPa
(At 23°C, 50% RH, 200 mm/min) 
ISO 527-1,-3
Tensile Strain
342 %
(At Break, 23°C, 50% RH, 200 mm/min) 
ISO 527-1,-3

Desmopan® 9873DU / CQ9873DU MBC091 Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Melt Temperature
225 - 235 °C
Mold Temperature
40 - 60 °C

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