Aqueous nanocomposite dispersions: processes, compositions, and uses thereof
    6.
    发明授权
    Aqueous nanocomposite dispersions: processes, compositions, and uses thereof 有权
    水性纳米复合物分散体:方法,组合物及其用途

    公开(公告)号:US07259203B2

    公开(公告)日:2007-08-21

    申请号:US10972946

    申请日:2004-10-25

    Abstract: Processes for utilizing various emulsion polymerization procedures for preparing aqueous nanocomposite dispersions are disclosed. The disclosed processes include both in-situ polymerizations in the presence of at least partially exfoliated unmodified clays as well as admixtures of polymer dispersions with at least partially exfoliated unmodified clay dispersions. The disclosed nanocomposite dispersions are useful for preparing a variety of materials, such as coatings, adhesives, caulks, sealants, plastics additives, and thermoplastic resins. Processes for preparing polymer clay nanocomposite powders and use of these powders as plastic resin and plastics additives are also disclosed.

    Abstract translation: 公开了利用各种乳液聚合方法制备水性纳米复合物分散体的方法。 所公开的方法包括在存在至少部分脱落的未改性粘土的情况下的原位聚合以及聚合物分散体与至少部分脱落的未改性粘土分散体的混合物。 所公开的纳米复合物分散体可用于制备各种材料,例如涂料,粘合剂,填缝剂,密封剂,塑料添加剂和热塑性树脂。 还公开了制备聚合物粘土纳米复合粉末和使用这些粉末作为塑料树脂和塑料添加剂的方法。

    Aqueous additive systems for polymeric matrices
    7.
    发明授权
    Aqueous additive systems for polymeric matrices 有权
    用于聚合物基质的水性添加剂体系

    公开(公告)号:US07238742B2

    公开(公告)日:2007-07-03

    申请号:US10438492

    申请日:2003-05-15

    Abstract: Aqueous-form additive systems, and methods of blending the same with a matrix resin, are disclosed whereby acrylic-based impact modifier compositions, butadiene-based impact modifier compositions and acrylic-based processing aids are used in aqueous form without the need for isolation to the traditional powder-form. The aqueous additive systems of the present invention provide a means for the design of novel additive compositions. The aqueous additive systems of the present invention also provide a great degree of flexibility in preparation of matrix resin blends and formulations. Additionally, the aqueous additive systems of the present invention allow for the reduced cost of manufacturing additives and reduced cost in blending matrix resin formulations.

    Abstract translation: 公开了水性形式的添加剂体系及其与基质树脂共混的方法,其中基于丙烯酸的抗冲改性剂组合物,基于丁二烯的抗冲击改性剂组合物和基于丙烯酸的加工助剂以水性形式使用,而不需要分离成 传统的粉末形式。 本发明的水性添加剂体系提供了设计新型添加剂组合物的方法。 本发明的水性添加剂体系在制备基质树脂共混物和制剂方面也提供了很大的灵活性。 此外,本发明的水性添加剂体系可以降低制造添加剂的成本,降低共混基质树脂配方的成本。

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