CURABLE THIOCARBONATE COMPOUNDS AND COMPOSITIONS
    1.
    发明申请
    CURABLE THIOCARBONATE COMPOUNDS AND COMPOSITIONS 审中-公开
    可固化的硫代化合物和组合物

    公开(公告)号:WO2006023790A1

    公开(公告)日:2006-03-02

    申请号:PCT/US2005/029651

    申请日:2005-08-19

    CPC classification number: C08G18/44 C07C329/00

    Abstract: Thiocarbonate compounds which are curable and include at least one polymerizable functional group, preferably an unsaturated functional group. Curable compositions including the polymerizable group containing thiocarbonate compounds are disclosed. In one embodiment, the curable compositions comprise the cureable polymerizable group containing thiocarbonate compounds and a reactive diluent, or a photoinitiator, or a combination thereof, Methods for preparing the curable thiocarbonate compounds, compositions containing the thiocarbonate compounds, and cured compositions are also described. The curable thiocarbonate compounds are useful as coatings, adhesives, and sealants for various substrates such as wood, paper, plastic, metal, or the like.

    Abstract translation: 可硫化的碳酸酯化合物,包括至少一个聚合性官能团,优选不饱和官能团。 公开了包含含有硫代碳酸酯化合物的可聚合基团的固化组合物。 在一个实施方案中,可固化组合物包含含硫代碳酸酯化合物和反应性稀释剂或光引发剂的可固化聚合基团或其组合。还描述了制备可硫化碳硫酸酯化合物的方法,含有硫代碳酸酯化合物的组合物和固化的组合物。 可固化的硫代碳酸酯化合物可用作各种基材如木材,纸,塑料,金属等的涂料,粘合剂和密封剂。

    LABEL ADHESIVE AND ACTIVATION METHOD FOR POLYMERIC LABEL
    8.
    发明申请
    LABEL ADHESIVE AND ACTIVATION METHOD FOR POLYMERIC LABEL 审中-公开
    聚合物标签的标签粘合和激活方法

    公开(公告)号:WO2008033975A1

    公开(公告)日:2008-03-20

    申请号:PCT/US2007/078355

    申请日:2007-09-13

    Abstract: A water activated adhesive system is described that is particularly suited for applying non-paper polymeric labels to surfaces which have low moisture permeability. The adhesive system is characterized by a dry non-tacky surface that becomes tacky in less than one second when contacted with a water-based activator. While it is a water activated adhesive, it is also characterized after aging bonded to a substrate by resistance to adhesive failure during 72 hours of immersion in ice/water mixture. The adhesive is beneficial to allow use of existing paper labeling equipment with polymeric labels.

    Abstract translation: 描述了一种水活化粘合剂体系,其特别适用于将非纸聚合物标签施用于具有低透湿性的表面。 粘合剂体系的特征在于当与水基活化剂接触时,干燥的非粘性表面在少于1秒内变粘。 当它是水活化粘合剂时,其特征还在于在冰/水混合物中浸泡72小时期间通过耐粘合剂破坏而老化粘合到基材上。 粘合剂有利于允许使用具有聚合物标签的现有纸张标签设备。

    WATER DISPERSIONS OF CORE-SHELL POLYURETHANES
    10.
    发明申请
    WATER DISPERSIONS OF CORE-SHELL POLYURETHANES 审中-公开
    核心聚氨酯水分散体

    公开(公告)号:WO2005005506A1

    公开(公告)日:2005-01-20

    申请号:PCT/US2004/020847

    申请日:2004-06-29

    Abstract: A novel method of preparing an aqueous dispersion of non-uniform polyurethane particles which comprises (a) preparing at least two isocyanate-terminated polyurethane prepolymers having different hydrophilicities; (b) preparing a uniform mixture of said prepolymers; and (c) dispersing the mixed prepolymers in an aqueous medium. The resulting dispersion of the prepolymers may optionally be chain extended. This method enables the preparation of core-shell particles as well as particles of other morphologies, including "raspberry", interpenetrating network, "salt-and-pepper", "ice-cream cone" and particles of gradient composition. Similarly, an aqueous dispersion of two different polyurethane polymers may be obtained by first preparing at least two different isocyanate-terminated polyurethane prepolymers, preparing a uniform mixture of such prepolymers and thereafter dispersing the mixture in an aqueous medium.

    Abstract translation: 一种制备非均匀聚氨酯颗粒的水性分散体的新方法,其包括(a)制备具有不同亲水性的至少两种异氰酸酯封端的聚氨酯预聚物; (b)制备所述预聚物的均匀混合物; 和(c)将混合的预聚物分散在水性介质中。 所得到的预聚物分散体可任选地进一步延伸。 这种方法能够制备核 - 壳颗粒以及其他形态的颗粒,包括“覆盆子”,互穿网络,“盐和胡椒”,“冰淇淋锥”和梯度组成颗粒。 类似地,可以通过首先制备至少两种不同的异氰酸酯封端的聚氨酯预聚物,制备这种预聚物的均匀混合物,然后将该混合物分散在水性介质中来获得两种不同聚氨酯聚合物的水分散体。

Patent Agency Ranking