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.
Item | Thickness | Common Size |
---|---|---|
PU Sheet | 5-100mm | 1000*1000mm, 500*500mm, 1000*2000mm |
Item | Diameter | Length |
PU Rod | 15-350mm | 500mm, 1000mm, 2000mm |
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
● 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 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 |
Yes, based on drawings or samples.
UL, RoHS, REACH, CE, ISO, etc.
Usually 100 kg or 100 sheets, negotiable.
Yes, common samples free, buyer pays freight.
2-4 weeks after payment.
Yes, including labeling and packaging.
Yes, over 20 years.
T/T 30% deposit, 70% before shipment. Negotiable if supports needed.
Yes, we offer CNC machining.
Manufacturer and Exporter