Bio-based superabsorbents prepared via the macromonomer approach
    11.
    发明授权
    Bio-based superabsorbents prepared via the macromonomer approach 有权
    通过大分子单体方法制备的基于生物的超吸收剂

    公开(公告)号:US09511168B2

    公开(公告)日:2016-12-06

    申请号:US14705385

    申请日:2015-05-06

    Abstract: A novel bio-based superabsorbent polymer material based on a proteinaceous natural polymer is introduced herein. There is further disclosed a method for the manufacture of such a bio-based crosslinked superabsorbent polymer material. The method includes, but not limited to, introducing polymerizable unsaturated groups onto the natural polymer or its derivative so as to yield a macromonomer. The macromonomer can be formed by covalently binding unsaturated carbon-carbon double bonds to a proteinaceous substrate through a reaction of a selected chemical compound and the amino group on the proteinaceous substrate. The macromonomer is then copolymerized with unsaturated co-monomer(s) to form a crosslinked superabsorbent material.

    Abstract translation: 本文介绍了一种基于蛋白质天然聚合物的新型生物基超吸收聚合物材料。 还公开了一种制造这种基于生物的交联超吸收聚合物材料的方法。 该方法包括但不限于将可聚合不饱和基团引入到天然聚合物或其衍生物上以产生大分子单体。 可以通过选择的化合物与蛋白质底物上的氨基的反应将不饱和碳 - 碳双键与蛋白质底物共价结合而形成大分子单体。 然后将大分子单体与不饱和共聚物共聚以形成交联的超吸收材料。

    WATER DISINTEGRATABLE ABSORBER AND ABSORBENT ARTICLE
    16.
    发明申请
    WATER DISINTEGRATABLE ABSORBER AND ABSORBENT ARTICLE 有权
    水消毒吸收器和吸收物品

    公开(公告)号:US20140243771A1

    公开(公告)日:2014-08-28

    申请号:US14347378

    申请日:2012-08-13

    Abstract: An absorber and an absorbent article which have excellent leak proof property during use and water disintegratability after disposal. The water disintegratable absorber includes a water disintegratable absorber layer and a water insoluble resin layer. The amount of water absorption of the water disintegratable absorber layer is 300 g/m2 or more and tear strength in the plan view direction of the water insoluble resin layer is 0.15 N/40 mm or less in a first direction as well as a second direction that is orthogonal to the first direction.

    Abstract translation: 吸收剂和吸收性物品,其在使用时具有优异的防漏性和处理后的水分解性。 水解性吸收剂包括水分散性吸收层和水不溶性树脂层。 水解性吸收层的吸水量为300g / m 2以上,水不溶性树脂层的俯视方向的撕裂强度在第一方向以及第二方向为0.15N / 40mm以下 其与第一方向正交。

    Wax for reducing mar and abrasion in inks and coatings
    18.
    发明授权
    Wax for reducing mar and abrasion in inks and coatings 有权
    用于减少油墨和涂料磨损的蜡

    公开(公告)号:US08138250B2

    公开(公告)日:2012-03-20

    申请号:US10973606

    申请日:2004-10-26

    Abstract: Waxes prepared from hydrogenated plant oils, such as castor and soybean, are formulated into aqueous ink and paper coating compositions. Ink compositions comprising these waxes and evaluated for their resistance to mar and abrasion achieved rub resistance and slip performance comparable to compositions utilizing conventional wax additives, which are generally derived from petroleum. The waxes in the inventive compositions have a low iodine value (ranging from approximately 2 to approximately 5), and a melting point between approximately 120 degrees to approximately 190 degrees F. (Mettler Drop Point). These naturally derived waxes are used as an alternative to petroleum and synthetically derived waxes in the manufacture of inks and coatings for paper and cellulosic products.

    Abstract translation: 由氢化植物油如蓖麻和大豆制备的蜡被配制成水性油墨和纸涂料组合物。 包含这些蜡并且评估其耐磨损性和耐磨性的油墨组合物实现了与通常衍生自石油的常规蜡添加剂的组合物相当的耐磨性和滑爽性能。 本发明组合物中的蜡具有低碘值(约2至约5),熔点在约120度至约190华氏度之间(Mettler滴点)。 这些天然衍生的蜡用作石油和合成衍生的蜡的替代品,用于制造用于纸和纤维素产品的油墨和涂料。

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