Unsaturated polyester bulk molding compound as well as method and application thereof

Unsaturated polyester bulk molding compound as well as method and application thereof

  • CN 102,643,524 A
  • Filed: 04/24/2012
  • Published: 08/22/2012
  • Est. Priority Date: 04/24/2012
  • Status: Active Application
First Claim
Patent Images

1. unsaturated polyester BMC;

  • It is characterized in that described BMC processed according to following proportioning by following raw material;

    the unsaturated polyester of 8~

    20 weight parts, 5~

    15 parts shrinking agent, the mineral filler of 55~

    70 weight parts, the internal mold release of 0.8~

    1.8 weight part, the fiber reinforced material of 6~

    20 weight parts, the solidifying agent of 0.3~

    0.7 weight part, the vinylbenzene of 0~

    3 weight part, the coupling agent of 0.05~

    0.3 weight part;

    Described unsaturated polyester is obtained by dihydroxy alcohol and di-carboxylic acid polycondensation;

    The main body of described mineral filler is a kind of in lime carbonate or the white lake;

    Described fiber reinforced material is a kind of in short glass fiber or thomel or vinylon fiber or tynex and the wollastonite raphioid fiber of long 3~

    12mm, and the main body of described shrinking agent is a polymethylmethacrylate.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×