The Properties and Uses of Polyurethane

The Properties and Uses of Polyurethane

PROPERTIES 

· Good Abrasion Resistance

· Good Impact Resistance

· Good Toughness

· Low Viscosity

· High Elongation

· Good Flexibility

· Good tear Strength

· Low Shrinkage

· Hydrolytically Stable

· Resillent

USE OF POLYURETHANES

Polyurethanes are used in

· The manufacture of flexible, high-resilience foam seating

· Rigid foam insulation panels

· Microcellular foam seals and gaskets

· Durable elastomeric wheels and tires(such as roller coaster wheels)

· Automative suspension bushings

· Electrical potting compounds

· High performance adhesives

· Surface coating and surface sealants

· Synthetic fibres

· Carpet underlay

· Hard plastic parts(e.g, for electronic instrument)

· Hoses and skateboard wheels