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Desmopan® 3491A

Technical Datasheet | Supplied by Covestro
Covestro
Desmopan® 3491A by Covestro is an ester-based thermoplastic polyurethane (TPU) block copolymer grade with high mechanical strength and melt stability. It is suitable for processing by injection molding and extrusion blow molding. Desmopan® 3491A is used in profiles and engineering parts.
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Desmopan® 3491A
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
  • Engineering / manufacturing
  • Extrusion > Blow molding
  • Extrusion > Profiles
  • Injection molding - thermoplastics
Key Features
  • Copolymer, Block
  • Melt Stability, High
  • Strength, High

Desmopan® 3491A Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Compression Set
50 %
(At 70°C, 24 hr, Method A, 50% RH) 
DIN ISO 815-1
Compression Set
20 %
(At 23°C, 50% RH, 72 hr) 
ISO 815-1
Abrasion Resistance
25 mm3
(At 23°C, Method A, 50% RH) 
ISO 4649
READ MORE

Desmopan® 3491A Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Mold Temperature
20 - 40 °C
Melt Temperature
220 - 240 °C
Drying Temperature
< 100 °C
READ MORE
Last edited March 28, 2024
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