Halogen-free flame-proof static resistant polycarbonate composition and method for producing the same

Halogen-free flame-proof static resistant polycarbonate composition and method for producing the same

  • CN 101,508,835 A
  • Filed: 03/12/2009
  • Published: 08/19/2009
  • Est. Priority Date: 03/12/2009
  • Status: Active Grant
First Claim
Patent Images

1. halogen-free flame-proof static resistant polycarbonate composition, it is characterized in that:

  • in parts by weight, said composition comprises following component;

    50~

    70 parts of polycarbonateCan form 5~

    20 parts in the polymkeric substance of third phase8~

    15 parts of impact modifiers3~

    15 parts of phosphonium flame retardantsFluorine replaces 0.2 part of polyolefin additive1~

    10 part of electro-conductive material0.1~

    2 part of other auxiliary agentDescribed polycarbonate viscosity-average molecular weight is 10000~

    40000;

    The described polymkeric substance that can form third phase is polypropylene, polybutylene terephthalate, polystyrene, styrene-butadiene-styrene multipolymer or maleic anhydride inoculated polypropylene;

    Described impact modifier is grafting or the segmented copolymer that contains polystyrene;

    Described phosphorated fire retardant is red phosphorus and/or poly phosphate;

    It is tetrafluoroethylene or vinylidene that described fluorine replaces polyolefine;

    Described electro-conductive material is a carbonaceous material;

    Described other auxiliary agents are a kind of in the silicone release of the internal lubricant of the oxidation inhibitor that contains at least 0.1~

    0.5 weight part, 0.1~

    0.5 weight part and 0.1~

    0.5 part of weight part.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×