Halogon-free expansion flame-retarded polyolefin complex substance

Halogon-free expansion flame-retarded polyolefin complex substance

  • CN 1,709,968 A
  • Filed: 07/05/2005
  • Published: 12/21/2005
  • Est. Priority Date: 07/05/2005
  • Status: Active Application
First Claim
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1. , a kind of Halogon-free expansion flame-retarded polyolefin complex substance, this mixture contains thermoplastic polyolefinic substrates and halogen-free expansion fire retardant, it is characterized in that thermoplastic polyolefinic substrates contains 50-90 part, expansion type flame retardant contains 10-50 part, be weight part, and halogen-free expansion fire retardant by the agent of Halogen carbon-forming type flame-retardant, Halogen contains nitrogen combustion inhibitor and ammonium polyphosphate is formed, three'"'"'s weight ratio content is 1-6:

  • 0.5-2;

    0.5-2.

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