PU

Engineering Plastic

Category

9-10-PU-20250703-1123.webp
9-10-PU-20250703-1123.webp

PU

Polyurethane, commonly a new composite material between plastic and rubber, is formed after chemical reaction of polymer poly-alcohol and isocyanate through chain extension and cross linkage. It is divided into poly-ether and polyester according to its backbone chain. It has rigid holding force, anti-energy ray, good electrical insulation, semi-transparency, physiological inertia and good contact with food at a large temperature range.

Common Sizes

Item Thickness Common Size
PU Sheet 5-100mm 1000*1000mm, 500*500mm, 1000*2000mm
Item Diameter Length
PU Rod 15-350mm 500mm, 1000mm, 2000mm

Features

 

  • Outstanding impact and dynamic properties

  • Good cut and tear resistance

  • Excellent durability and toughness

  • Excellent chemical resistance

  • Excellent mechanical properties

  • Superior impact strength

  • High load bearing capacity

  • Low compression set

 

Applications

● Arc Shields

● Seals and Gaskets

● Cutter Bars

● Automotive Components

● Bumpers / Pads

● Bearings and Bushings

● Die Cutters

● Packaging and Conveying Equipment

● Recreational Equipment

● Wire Harness Fixtures

Technical Data

Technical Data Sheet
Properties Unit Value
Density 1.2 g/cm³
Water Absorption (24 Hours) <0.1 %
Tensile Strength @ Break 55 MPa
Flexural Modulus 180 MPa
Izod Impact (Notched) 2 kJ/m²
Heat Deflection Temperature 85 °C
Hardness 80 Shore A
Elongation at Break 420 %
Tear Strength 135 kN/m
Compression Set 6 %
Temperature Resistance -20 to 80 °C
Dielectric Strength 36 kV/mm

You may also be concerned about

  • Do you accept customized products?

    Yes, based on drawings or samples.

  • What certifications do your products have?

    UL, RoHS, REACH, CE, ISO, etc.

  • What is the MOQ?

    Usually 100 kg or 100 sheets, negotiable.

  • Can you provide samples?

    Yes, common samples free, buyer pays freight.

  • What is the lead time?

    2-4 weeks after payment.

  • Do you offer OEM/ODM?

    Yes, including labeling and packaging.

  • Do you have export experience?

    Yes, over 20 years.

  • Payment terms?

    T/T 30% deposit, 70% before shipment. Negotiable if supports needed.

  • Do you provide CNC services?

    Yes, we offer CNC machining.

  • Are you a factory or trading company?

    Manufacturer and Exporter