Vinyl halide resin stabilizer compositions of organotin or antimony organic sulfur-containing compounds and tri-alkali metal phosphates
    1.
    发明授权
    Vinyl halide resin stabilizer compositions of organotin or antimony organic sulfur-containing compounds and tri-alkali metal phosphates 失效
    有机锡或锑有机含硫化合物和三碱金属磷酸盐的卤化乙烯基树脂稳定剂组合物

    公开(公告)号:US3919168A

    公开(公告)日:1975-11-11

    申请号:US46236074

    申请日:1974-04-19

    申请人: DART IND INC

    发明人: DIECKMANN DALE J

    摘要: A vinyl halide resin stabilizer composition which essentially contains: A. AN ANTIMONY ORGANIC OR ORGANOTIN SULFUR-CONTAINING COMPOUND, FOR EXAMPLE, ANTIMONY ALKYL MERCAPTIDES, ORGANOTIN MERCAPTIDES, ANTIMONY MERCAPTOACID ESTERS, ORGANOTIN MERCAPTOACIDS AND ESTERS, AND THE LIKE, AND B. A TRI-ALKALI METAL PHOSPHATE, SUCH AS TRI-SODIUM PHOSPHATE. These compositions synergistically contribute to the long term heat stability of vinyl halide resin compositions and offer significant heat stabilization economies and improvements. Inhibition or minimization of early color development in vinyl halide resin compositions which are being worked or molded under the action of heat have also been achieved with the resin stabilizer compositions of this invention.

    摘要翻译: 一种卤乙烯树脂稳定剂组合物,其基本上包含:

    Resin stabilizer systems of organotin sulfur-containing compounds and alkali metal bisulfite addition products
    2.
    发明授权
    Resin stabilizer systems of organotin sulfur-containing compounds and alkali metal bisulfite addition products 失效
    有机锡含硫化合物和碱金属亚硫酸氢盐加成产物的树脂稳定剂体系

    公开(公告)号:US3865787A

    公开(公告)日:1975-02-11

    申请号:US35391173

    申请日:1973-04-23

    申请人: DART IND INC

    IPC分类号: C08K5/41 C08K5/58

    摘要: A resin stabilizer composition which essentially contains: A. AN ORGANOTIN SULFUR-CONTAINING COMPOUND, FOR EXAMPLE, ORGANOTIN MERCAPTIDES, ORGANOTIN MERCAPTO-ACIDS, ORGANOTIN MERCAPTOACID ESTERS, ORGANOTIN SULFIDES, ORGANOTHIOSTANNOIC ACIDS AND THE LIKE, AND B. AN ALKALI METAL BISULFITE ADDITION PRODUCT, INCLUDING ALDEHYDE OR KETONE ALKALI METAL BISULFITES, FOR EXAMPLE, ACETONE SODIUM BISULFITE, CYCLOHEXANONE SODIUM BISULFITE, GLYOXAL SODIUM BISULFITE, FORMALDEHYDE SODIUM BISULFITE, ACETALDEHYDE SODIUM BISULFITE AND CYCLOHEXANONE POTASSIUM BISULFITE. These compositions synergistically contribute to the long term heat stability of vinyl halide resins. Among other advantages, the stabilizing efficiencies of such compositions are excellent and clarity in molded vinyl halide resins can be achieved with these stabilizer compositions.

    摘要翻译: 一种树脂稳定剂组合物,其基本上包含: