会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Two-part polyurethane adhesives for structural finger joints and method therefor
    • 用于结构性手指关节的两部分聚氨酯粘合剂及其方法
    • US06632873B2
    • 2003-10-14
    • US09988236
    • 2001-11-19
    • Gang-Fung ChenGary J. Walsworth
    • Gang-Fung ChenGary J. Walsworth
    • C08G1806
    • C08G18/10B32B21/14B32B27/12C08L2666/04C09J175/04Y10T428/2991Y10T428/2998Y10T428/31511Y10T428/31551Y10T428/31591Y10T428/31928C08G18/302
    • One aspect of the present invention is an adhesive composition formed from two packs. One pack includes an isocyanate-functional prepolymer formed by reacting a polyisocyanate with an alcohol (e.g., polyol). The isocyanate equivalents from the polyisocyanate exceed the hydroxyl equivalents from the alcohol. The second pack is an aqueous polymer emulsion. These two packs are combined to form the novel adhesive composition. Another aspect of the invention is a method for joining together two surfaces of wood products by application of an adhesive thereto. The first step in this method is to mist with water the wood product surfaces to be joined. An adhesive composition then is applied to the misted wood product surfaces. Alternatively, the water misting can be replaced with an aqueous emulsion being part of the adhesive composition. Finally, the adhesive composition is cured.
    • 本发明的一个方面是由两个组合物形成的粘合剂组合物。 单组分包括通过使多异氰酸酯与醇(例如多元醇)反应形成的异氰酸酯官能预聚物。 来自多异氰酸酯的异氰酸酯当量超过醇的羟基当量。 第二包是聚合物水乳液。 将这两个组合物组合以形成新的粘合剂组合物。 本发明的另一方面是通过将粘合剂施加到两个木材产品的表面上来连接在一起的方法。 该方法的第一步是将木材产品表面与水接触。 然后将粘合剂组合物施加到雾化的木制品表面上。 或者,可以用作为粘合剂组合物的一部分的水性乳液代替水雾。 最后,粘合剂组合物固化