Polyurethane Rubber *Firm* Shore A 85 304g Kit

Kit consists of 200g of PART A and 104g of PART B 


Total kit volume 278ml


 Mixing Ratio By Weight:
 Pot Life @ 25°c:
 Demould Time @ 25°c:
100:52
8 minutes
1 hour*


*Depending on quantity of material and thickness of casting


PART A is a cream liquid and PART B is a amber liquid that react to form an off white flexible rubber. With the addition of a colour pigment the rubber can be any of a wide range of colours

The pot life is approximately 8 minutes and the casting can generally be demoulded in one hour.

The rubber processes good tensile strength, impact resistance, chemical resistance, moisture resistance and in terms of hardness is firmer than natural rubber.

Application examples include: flexible models, impact dampers, mats, replacing worn natural rubber products such as vehicle bushes/bump stops, flexible moulds for use with concrete, plaster, silicone or with a release agent other plastics.

  • Virtually Odourless
  • Low viscosity
  • Flexible
  • Tough and Durable


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