How are they applied

There are many grades of polyurethane, as well as a number of different ways to process it. The correct grade must be selected according to the properties required in the end product as well as the process to be used.


Casting Polyurethane can be cast by pouring into an open mould, or cast using rotational moulding, centrifugal moulding or vacuum moulding techniques. It can be weighed and mixed by hand, or a casting machine could be used.
Spraying Polyurethane can be sprayed using either single or two component machines.
Coating Polyurethane can be used to coat the inside of pipes by using spinning techniques.
It can be used to coat floors or roofs.
It can be brush applied as a paint.
Sealing It can be used as a sealant.

Other processes

  • Injection moulding
  • Extrusion
  • Pultrusion
  • Foaming, using different techniques
  • Reaction injection moulding

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