Method for making overbased PVC stablizer
    2.
    发明授权
    Method for making overbased PVC stablizer 失效
    制造高碱性PVC稳定剂的方法

    公开(公告)号:US5888427A

    公开(公告)日:1999-03-30

    申请号:US870968

    申请日:1997-06-06

    CPC分类号: C08K5/098

    摘要: An overbased mixture of aliphatic and aromatic carboxylates salts useful in making low-fogging thermal stabilizers for PVC is made by reacting zinc oxide with fatty acid and such as stearic acid, then adding aromatic acids, and then adding and reacting one or both of magnesium oxide and calcium oxide, under controlled heating conditions to maintain fluidity while minimizing side reactions, and then conditioning the reaction product to remove volatiles.

    摘要翻译: 通过使氧化锌与脂肪酸如硬脂酸反应,然后加入芳香酸,然后加入和反应一种或两种氧化镁,可制备用于制备PVC低雾热稳定剂的脂肪族和芳香族羧酸盐的高碱性混合物 和氧化钙,在受控的加热条件下保持流动性,同时使副反应最小化,然后调理反应产物以除去挥发物。

    Method for making overbased PVC stabilizer
    3.
    发明授权
    Method for making overbased PVC stabilizer 失效
    制造高碱性PVC稳定剂的方法

    公开(公告)号:US5656202A

    公开(公告)日:1997-08-12

    申请号:US492627

    申请日:1995-06-20

    CPC分类号: C08K5/098

    摘要: An overbased mixture of aliphatic and aromatic carboxylates salts useful in making low-fogging thermal stabilizers for PVC is made by reacting zinc oxide with fatty acid and such as stearic acid, then adding aromatic acids, and then adding and reacting one or both of magnesium oxide and calcium oxide, under controlled heating conditions to maintain fluidity while minimizing side reactions, and then conditioning the reaction product to remove volatiles.

    摘要翻译: 通过使氧化锌与脂肪酸如硬脂酸反应,然后加入芳香酸,然后加入和反应一种或两种氧化镁,可制备用于制备PVC低雾热稳定剂的脂肪族和芳香族羧酸盐的高碱性混合物 和氧化钙,在受控的加热条件下保持流动性,同时使副反应最小化,然后调理反应产物以除去挥发物。

    Liquid PVC stabilizers and lubricants
    4.
    发明授权
    Liquid PVC stabilizers and lubricants 失效
    液体PVC稳定剂和润滑剂

    公开(公告)号:US5880189A

    公开(公告)日:1999-03-09

    申请号:US850689

    申请日:1997-05-02

    CPC分类号: C08K5/098 C08K5/524 C08K5/526

    摘要: Disclosed is a stabilizer composition effective to protect PVC resin against heat-mediated deterioration, comprising a mixture of barium and zinc salts of aliphatic C.sub.6 -C.sub.20 carboxylates and aromatic C.sub.7 -C.sub.12 carboxylates, organic triphosphites of the formula R.sub.1 OP(OR.sub.3)OR.sub.2 wherein each of R.sub.1, R.sub.2 and R.sub.3 is C.sub.6 -C.sub.12 alkyl or phenyl, and organic acid phosphites of the formula R.sub.4 OP(OH)OR.sub.5 wherein each of R.sub.4 and R.sub.5 is C.sub.6 -C.sub.12 alkyl or phenyl, or R.sub.4 can be hydrogen. PVC film compounded with this stabilizer composition also exhibits improved wettability and adherence to water-based inks applied to such films.

    摘要翻译: 公开了一种有效保护PVC树脂免受热介导退化的稳定剂组合物,其包括脂族C 6 -C 20羧酸盐和芳族C 7 -C 12羧酸盐的钡盐和锌盐的混合物,式R1OP(OR3)OR2的有机三亚磷酸酯,其中 R1,R2和R3是C6-C12烷基或苯基,和式R4OP(OH)OR5的有机酸亚磷酸酯,其中R4和R5各自为C6-C12烷基或苯基,或R4可以是氢。 与该稳定剂组合物复合的PVC膜也表现出改善的润湿性和粘附于施加到这种膜上的水性油墨。