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Texin® 770A

Technical Datasheet | Supplied by Covestro
Covestro
Texin® 770A by Covestro is a plasticizer free, aromatic, polyether-based thermoplastic polyurethane (TPU) grade. It offers very good hydrolysis resistance, good low temperature flexibility, resiliency, impact strength and high moisture vapor transmission rate. It is processed by injection molding or extrusion.
  • It is designed for soft touch over-molding, roof linings, seals, membranes, films, rigid/flexible composite systems and sport shoe soles.
  • Texin® 770A complies with FDA regulations 21 CFR 177.1680 and 177.2600.
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Texin® 770A
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, Polyether
Physical Form
Pellets
Appearance
Natural
Product Status
COMMERCIAL
Geographical Availability
North America
Applications/ Recommended for
  • Buildings & constructions > Roofing
  • Footwear > Soles
  • Sealants, seals & gaskets
  • Injection molding - thermoplastics > Overmolding
  • Extrusion
Food contact approval
Yes
Labels/Agency Rating
FDA 21 CFR 177.1680
FDA 21 CFR 177.2600
Key Features
  • Aromatic
  • Flexibility, Low Temperature
  • Food contact approved
  • Hydrolysis Resistant
  • Resilient

Texin® 770A Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Specific Gravity
1.07
ASTM D792, ISO 1183
Linear Mold Shrinkage, Flow
0.008 mm/mm
(At 100 mil) 
ASTM D955, ISO 2577
Linear Mold Shrinkage, Transverse
0.008 mm/mm
(At 100 mil) 
ASTM D955, ISO 2577
READ MORE

Texin® 770A Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Rear Temperature
182 - 193 °C
Middle Temperature
188 - 199 °C
Front Temperature
188 - 199 °C
READ MORE
Last edited March 28, 2024
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