Fiber-reinforced polyurethane composite plates

Fiber-reinforced polyurethane composite plates

  • CN 103,459,475 A
  • Filed: 02/01/2012
  • Published: 12/18/2013
  • Est. Priority Date: 02/04/2011
  • Status: Active Application
First Claim
Patent Images

1. there is at least fibre-reinforced compound polyurethane material sheet material of 12mm thickness, the fortifying fibre in the polyether polyols with reduced unsaturation matrix that is embedded in that wherein said fibre-reinforced compound polyurethane material contains 20wt% at least, between the cross-linking set of the calculating of described polyether polyols with reduced unsaturation matrix, molecular weight is 430 to 2500.

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