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Desmopan® 3385A

Technical Datasheet | Supplied by Covestro
Desmopan® 3385A by Covestro is a non-reinforced, ester-based thermoplastic polyurethane (TPU) block copolymer grade with high melt stability.
  • It exhibits very short cycle times and good wear resistance.
  • It is suitable for processing by injection molding and extrusion.
  • Desmopan® 3385A is used in hoses, profiles and engineering parts.
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Desmopan® 3385A
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
  • Pipes, Hoses & Fittings
  • Extrusion > Profiles
  • Injection molding - thermoplastics
Key Features
  • Copolymer, Block
  • Cycle Time, Short
  • Melt Stability, High
  • Unfilled
  • Wear resistance, Good

Desmopan® 3385A Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Abrasion Resistance
25 mm3
(At 23°C, 50% RH, Method A) 
ISO 4649
Rebound Resilience
50 %
(At 23°C, 50% RH) 
ISO 4662
Tear Strength
70 kN/m
(At 23°C, 50% RH, 500 mm/min) 
ISO 34-1

Desmopan® 3385A Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Melt Temperature
190 - 210 °C
Mold Temperature
< 20 °C
Drying Temperature
< 80 °C

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