Engineering Plastics

Thermoplastic polyester elastomers


High-performance elastomer with excellent heat resistance and bending fatigue resistance

PELPRENE™ is the commercial name for TOYOBO MC's thermoplastic polyester elastomers.PELPRENE™ has the properties of both rubber and engineering plastics, and is the most reliable material among thermoplastic elastomers that is closest to engineering plastics. It is used in a wide variety of fields and applications.


Original composition
A comprehensive range of performance across four composition types
From rubber to engineering plastic
A wide range of hardness
Excllent chemical resisance
PELPRENE™ has excellent oil and chemical resistance.
Excellent bending fatigue resistance
PELPRENE™ has excellent bending fatigue resistance than rubber.
Wide operating temperature range
PELPRENE™ has excellent low temperature properties
Easy molding
Compatible with injection, extrusion, and blow molding and more, offering a wide range of possibilites for applications


Applications: CVJ Boots
Advantages: Resistance to flexural fatigue, suitibility for blow molding

Applications: Accelerator pedal
Advantages: Resistance to flexural fatigue, good appearance

Applications: Cable Jackets
Advantages: Heat Resistance, flexibility

Applications: Noiseless gears
Advantages: Noise Reduction, Good Moldability

Applications: Moisture permeable film
Advantages: Moisture Permeability, flexibility

Applications: Hot curler
Advantages: Heat Resistance, flexibility

Applications: Curl dryer
Advantages: Heat Resistance, flexibility

Applications: Fuel gas cap tether
Advantages: flexibility, Chemical Resistance

Applications: Mascara Brush
Advantages: flexibility, Fluidity

Applications: Gear shift parts
Advantages: Thin-wall molding, Abrasion resistance

Applications: Diving flippers
Advantages: flexibility, Fluidity

Applications: Snowboard bindings
Advantages: flexibility, Cold resistance

Applications: Curl cord
Advantages: Flexibility, recovery properties

Applications: Toothbrush
Advantages: Flexibility, two-color molding

Applications: Curtain rail
Advantages: Quiet, wear-resistant

Applications: Connector
Advantages: Flexibility, flame retardant, high flow

Applications: Golf ball
Advantages: Flexibility, resilience

Applications: Console shutter
Advantages: High flow, two-color molding

Applications: Robot parts
Advantages: Flexibility, moldability

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