Layered composite hydroxide used as polyvinyl chloride heat stabilizer and preparation method thereof

Layered composite hydroxide used as polyvinyl chloride heat stabilizer and preparation method thereof

  • CN 102,219,964 A
  • Filed: 04/29/2011
  • Published: 10/19/2011
  • Est. Priority Date: 04/29/2011
  • Status: Active Grant
First Claim
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1. the complex layered oxyhydroxide as polychloroethylene heat stabilizer is characterized in that the chemical constitution of this oxyhydroxide is [M xM '"'"'y(OH) 2 ( x+ y) ] A N-Y/nmH 2O;

  • Wherein, M is the mixture of divalent metal, M '"'"'Mixture for trivalent metal cation;

    A N-Being interlayer anion, is simple inorganic anion, organic carboxyl acid, phosphonic acids, sulfuric acid or sulfonic acid anion, or inorganic complexes negatively charged ion;

    In chemical constitution formula xWith yRatio between 2;

    1 and 3;

    1;

    nValue be 1 or 2;

    mValue between 0 ~ 5.

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