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Texin® 250DE

Technical Datasheet | Supplied by Covestro
Texin® 250DE by Covestro is a transparent, aromatic polyester-based thermoplastic polyurethane (TPU). It is characterized by a low gel content, good clarity, good abrasion resistance, and very good chemical resistance to oils, solvents, and other non-aqueous solutions.
  • It is suitable for processing by extrusion, blow molding and injection molding.
  • It provides wide processing window which allows for ease of film and sheet production.
  • It is used in belting, hose, cable jackets, hose jackets, athletic soles, film, tubing, and extruded profiles.
  • Texin® 250DE complies with FDA food-contact regulations 21 CFR 177.1680 and 177.2600.
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Texin® 250DE
Technical Datasheet | Supplied by Covestro
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
TPU or TPE-U (Thermoplastic Polyurethane) > TPU, Polyester
Physical Form
Pellets, Solid
Appearance
Transparent
Product Status
COMMERCIAL
Geographical Availability
North America
Applications/ Recommended for
  • Footwear > Soles
  • Pipes, Hoses & Fittings
  • Wiring & Cables > Cable jacketing
  • Extrusion > Blow molding
  • Extrusion > Profiles
  • Injection molding - thermoplastics > Blow molding
Food contact approval
Yes
Labels/Agency Rating
FDA 21 CFR 177.1680
FDA 21 CFR 177.2600
Listed in TSCA
Key Features
  • Abrasion resistance, Good
  • Aromatic
  • Chemical resistance, Good
  • Clarity, Medium
  • Flexibility, Good
  • Food contact approved
  • Gel, Low
  • Oil Resistant
  • Solvent Resistant

Texin® 250DE Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
1.22
ASTM D792, ISO 1183
Linear Mold Shrinkage, Flow
0.008 mm/mm
(At 100 mil) 
ASTM D955, ISO 2577
Density, Bulk
500 - 700 kg/m3

Texin® 250DE Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Transition Temperature
204 - 216 °C
Feed Temperature
199 - 210 °C
Die Temperature
204 - 216 °C

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