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Longyixing Chemicals Co., Ltd

Thermoplastic Polyurethane (TPU) for Automotive Parts

Automotive parts need materials that can handle vibration, bending, friction, oil exposure and long-term service conditions. TPU is a strong fit for cable sheathing, hoses, seals, protective covers and selected interior or exterior components.

Cable sheathing  Hose systems  Seals and covers  EV components

Why TPU Is Used in Automotive Parts

Mechanical Strength

TPU offers tensile strength, tear resistance and abrasion resistance for demanding automotive components.

Flexibility Under Movement

Flexible TPU grades can handle repeated bending, vibration and assembly movement in vehicle systems.

Oil and Chemical Resistance

Selected TPU grades can resist oils, grease, fuels and many industrial fluids used around vehicles.

Process Versatility

TPU supports extrusion, injection molding and overmolding for cables, hoses, seals and protective parts.

Typical Automotive TPU Applications

Cable sheathing
Protective jackets for wiring harnesses and EV cable systems.
Automotive hoses
Flexible hose parts for air, fluid transfer and protection systems.
Seals and gaskets
Elastic sealing components requiring strength and durability.
Protective covers
Bumpers, sleeves, boots and molded protective components.

Recommended TPU Materials

Polyester Extrusion TPU

Recommended for cable sheathing, tubing, profiles and continuous extrusion applications.

View Polyester Extrusion TPU

Polyether TPU

Suitable where hydrolysis resistance, flexibility and low-temperature performance are important.

View Polyether TPU

High Performance Polyester TPU

Used for high-wear automotive parts that require strong mechanical durability.

View High Performance Polyester TPU

Halogen-Free Flame Retardant TPU

Consider for cable and electrical protection applications with flame retardant requirements.

View Flame Retardant TPU

Selection Guide

Automotive PartRecommended MaterialKey Requirements
Cable sheathingPolyester extrusion TPU / flame retardant TPUAbrasion resistance, flexibility, electrical protection
Automotive hosePolyether TPU / polyester extrusion TPUFlexibility, oil resistance, hydrolysis resistance
Seals and bootsPolyether TPUElasticity, sealing performance, repeated movement
Protective coversHigh performance polyester TPUImpact strength, abrasion resistance, durability

Related TPU Pages

TPU Hose and Tube ApplicationsTPU Wire and Cable SleevingHalogen-Free Flame Retardant TPU  

FAQ

Is TPU suitable for EV cable sheathing?
Yes. TPU can be used for cable protection where flexibility, abrasion resistance and selected flame retardant performance are required.
Which TPU is best for automotive hoses?
Polyether TPU is often considered when hydrolysis resistance and flexibility are important, while polyester TPU is useful for mechanical wear resistance.
Can TPU be used for exterior automotive parts?
Yes, but the exact grade should be selected based on UV exposure, weathering, hardness and durability requirements.

Need TPU for automotive parts?

Longyixing Chemicals can help select TPU materials for cable sheathing, hoses, seals, protective covers and EV-related applications.

Request TPU Datasheet and Samples  
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Longyixing Chemicals Co.,Ltd, with 10+ years of experience in TPU R&D and manufacturing, we proudly serve clients across 30+ countries. Our 20,000+ sqm advanced production facility houses 7 fully automated production lines, delivering an annual capacity of 50,000+ tons to meet your TPU needs efficiently and reliably.