Thixotropic clay aqueous suspensions containing polyacrylic acid polymer
or copolymer stabilizers
    9.
    发明授权
    Thixotropic clay aqueous suspensions containing polyacrylic acid polymer or copolymer stabilizers 失效
    含有聚丙烯酸聚合物或共聚物稳定剂的触变粘土水悬浮液

    公开(公告)号:US4857226A

    公开(公告)日:1989-08-15

    申请号:US924385

    申请日:1986-10-29

    摘要: The physical stability and rheological properties variations of liquid gel-like compositions based on montmorillonite, attapulgite, hectorite or other inorganic colloid-forming clay or other thixotropic thickener are greatly improved by incorporating in the composition small amounts, such as about 1.0 weight percent, of polyacrylic acid polymers or copolymers and their salts and small amounts, such as 0.2 or 0.4 weight percent, of calcium, magnesium, aluminum or zinc stearate or other polyvalent metal salt of long chain fatty acid. The aqueous compositions containing inorganic builder salts and other functional inorganic salts, chlorine bleach, bleach-stable detergent, thixotropic thickener, and polyacrylic acid polymers and copolymers and their salts and polyvalent metal salt of a fatty acid as physical stabilizers remain stable against rheological properties variations with time and phase separation for periods in excess of twelve weeks under a wide range of temperatures. The thixotropic properties can be retained or improved using smaller levels, such as 0.20 to 0.5%, of the clay thixotropic thickener than in the absence of the polyacrylic acid polymer or copolymer physical stabilizer. Use as liquid gel-like automatic dishwasher compositions are described.

    摘要翻译: 基于蒙脱石,绿坡缕石,锂蒙脱石或其他无机胶体形成粘土或其它触变增稠剂的液体凝胶状组合物的物理稳定性和流变学性质变化通过在组合物中引入少量例如约1.0重量%的 聚丙烯酸聚合物或其共聚物及其盐和少量,例如0.2或0.4重量%的钙,镁,铝或硬脂酸锌或其它长链脂肪酸多价金属盐。 含有无机助洗剂盐和其他功能性无机盐,氯漂白剂,漂白稳定洗涤剂,触变增稠剂和聚丙烯酸聚合物及其共聚物及其盐和脂肪酸的多价金属盐作为物理稳定剂的含水组合物对于流变性能变化仍然是稳定的 在宽温度范围内的时间和相位分离时间超过12周。 与不存在聚丙烯酸聚合物或共聚物物理稳定剂相比,触变性能可以比粘土触变增稠剂的较低水平如0.20至0.5%保持或改善。 描述了作为液体凝胶状自动洗碗机组合物的用途。

    Thixotropic clay aqueous suspensions containing long chain saturated
fatty acid stabilizers
    10.
    发明授权
    Thixotropic clay aqueous suspensions containing long chain saturated fatty acid stabilizers 失效
    含有长链饱和脂肪酸稳定剂的触变粘土水悬浮液

    公开(公告)号:US4801395A

    公开(公告)日:1989-01-31

    申请号:US894155

    申请日:1986-08-07

    摘要: The physical stability of liquid gel-like compositions based on montmorillonite, attapulgite, hectorite or other inorganic colloid-forming clay or other thixotropic thickener is greatly improved by incorporating in the composition small amounts, such as 0.1 to 0.2 weight percent of long chain fatty acids. The aqueous compositions containing inorganic builder salts and other functional inorganic salts, chlorine bleach, bleach-stable detergent, thixotropic thickener and a fatty acid as a physical stabilizer exhibit a significant increase in apparent viscosity and remain stable against phase separation for an extended period of time. The thixotropic properties can be retained or improved using smaller levels of the clay thixotropic thickener than in the absence of the physical stabilizer. Use as liquid gel-like automatic dishwasher compositions are described.

    摘要翻译: 基于蒙脱石,绿坡缕石,锂蒙脱石或其它无机胶体形成粘土或其它触变增稠剂的液体凝胶状组合物的物理稳定性通过在组合物中加入少量例如0.1至0.2重量%的长链脂肪酸 。 含有无机助洗剂盐和其它功能性无机盐,氯漂白剂,漂白稳定洗涤剂,触变增稠剂和作为物理稳定剂的脂肪酸的含水组合物表现出显着的表观粘度增加,并且对于相分离长时间保持稳定 。 与不存在物理稳定剂相比,使用较小量的粘土触变增稠剂可以保持或改善触变性。 描述了作为液体凝胶状自动洗碗机组合物的用途。