Cellular structures and viscoelastic polyurethane foams
    1.
    发明授权
    Cellular structures and viscoelastic polyurethane foams 有权
    蜂窝结构和粘弹性聚氨酯泡沫

    公开(公告)号:US09266996B2

    公开(公告)日:2016-02-23

    申请号:US13646056

    申请日:2012-10-05

    Abstract: The present invention discloses a structure comprising a plurality of three dimensional cells, wherein each cell comprises exterior walls defining an interior void wherein the walls comprise a plurality of struts and windows, the struts forming borders for the plurality of windows, wherein the struts have a plurality of pores. The present invention further discloses a viscoelastic foam having a ratio of elastic modulus (E′) at 20° C. to 25% compression force deflection (CFD) of 25 to 125.

    Abstract translation: 本发明公开了一种包括多个三维电池的结构,其中每个电池包括限定内部空隙的外壁,其中所述壁包括多个支柱和窗户,所述支柱形成用于所述多个窗户的边界,其中所述支柱具有 多孔。 本发明还公开了一种粘弹性泡沫,其在20℃至25%的压缩力挠度(CFD)之间的弹性模量(E')的比率为25至125。

    Adhesive Containing High Solid Copolymer Polyol Polyurethane Prepolymer
    3.
    发明申请
    Adhesive Containing High Solid Copolymer Polyol Polyurethane Prepolymer 审中-公开
    含高固体共聚物多元醇聚氨酯预聚物的粘合剂

    公开(公告)号:US20160312091A1

    公开(公告)日:2016-10-27

    申请号:US15101737

    申请日:2014-12-18

    Abstract: A high solid copolymer polyol adhesive composition comprising: (A) A polyurethane prepolymer comprising: (1) One or more polyisocyanates; (2) One or more compounds containing on average more than one isocyanate reactive compound; (3) A dispersion triol containing from 10 to 60 percent by weight, based on the weight of the dispersion, of particles of an organic polymer which is nonreactive with the isocyanate reactive compounds and the polyisocyanates having a particle size of less than 5 microns; wherein the prepolymer has a free isocyanate content of greater than 2.2 to 15 percent; and (B) A catalyst capable of catalyzing the reaction of isocyanate moieties with water.

    Abstract translation: 一种高固体共聚物多元醇粘合剂组合物,其包含:(A)聚氨酯预聚物,其包含:(1)一种或多种多异氰酸酯; (2)一种或多种含有平均多于一种异氰酸酯反应性化合物的化合物; (3)分散体三醇,其含量为分散体重量的10〜60重量%,与异氰酸酯反应性化合物反应的有机聚合物颗粒和粒径小于5微米的多异氰酸酯; 其中所述预聚物具有大于2.2至15%的游离异氰酸酯含量; 和(B)能够催化异氰酸酯部分与水的反应的催化剂。

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