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Desmopan® 3860D / CQ3860D MBC091

Technical Datasheet | Supplied by Covestro
Desmopan® 3860D / CQ3860D MBC091 by Covestro is an ester-based thermoplastic polyurethane (TPU) block copolymer grade modified with acrylonitrile butadiene styrene (ABS). It offers good low-temperature flexibility and good wear resistance. It is suitable for processing by injection molding. Desmopan® 3860D / CQ3860D MBC091 is used in ski boot shells and engineering parts.
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Desmopan® 3860D / CQ3860D MBC091
Technical Datasheet | Supplied by Covestro
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
TPU or TPE-U (Thermoplastic Polyurethane) > TPU Alloy
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
  • Sports & Leisures > Ski boots
  • Engineering / manufacturing
  • Injection molding - thermoplastics
Key Features
  • Copolymer, Block
  • Flexibility, Low Temperature
  • Wear resistance, Good

Desmopan® 3860D / CQ3860D MBC091 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Hardness, Shore D
59
(At 23°C, 50% RH, 1 s) 
DIN ISO 7619-1
Tensile Stress
25 MPa
(At 100% Strain, 23°C, 50% RH, 200 mm/min) 
DIN 53504
Tensile Strength, Ultimate
52 MPa
(At 23°C, 50% RH, 200 mm/min) 
DIN 53504

Desmopan® 3860D / CQ3860D MBC091 Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Melt Temperature
235 - 245 °C
Mold Temperature
40 - 50 °C
Drying Temperature
100 - 110 °C

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