Flame retardant resinous compositions and process

Flame retardant resinous compositions and process

  • CN 101,981,114 A
  • Filed: 02/04/2009
  • Published: 02/23/2011
  • Est. Priority Date: 12/30/2008
  • Status: Active Application
First Claim
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1. resin fire-retardant combination, described composition comprises the alkenyl aromatic resin of (i) 40-66wt.%, the (ii) ammonium polyphosphate of 9-33wt.% and the (iii) cellulose materials of 14-40wt.%, wherein all wt is based on the gross weight of composition, and wherein ammonium polyphosphate and cellulose materials show at least effectively to provide to measure according to the UL-94 rules that the weight % ratio of the moulded parts of V-1 burning grade exists.

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