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公开(公告)号:US20050238824A1
公开(公告)日:2005-10-27
申请号:US11088425
申请日:2005-03-24
申请人: Joseph Ogonowski , Calvin Peeler , David Peters , David Kielbasa
发明人: Joseph Ogonowski , Calvin Peeler , David Peters , David Kielbasa
CPC分类号: C08J7/047 , C08G18/8175 , C08J2333/14 , C08J2375/14 , C08J2467/00 , C09D4/00 , C09D175/16 , Y10T428/252 , Y10T428/266 , Y10T428/269 , Y10T428/31551
摘要: A composite structure includes a first layer, a support layer, and a urethane acrylate layer disposed between the first layer and the support layer. The first layer is a show surface of the composite structure. The urethane acrylate layer includes a urethane acrylate composition that includes a urethane acrylate adduct. The urethane acrylate adduct is the reaction product of an isocyanate component and a stoichiometric excess of a functionalized acrylate component. The isocyanate component has at least two isocyanate groups. The functionalized acrylate component has at least one isocyanate-reactive functional group that is reactive with at least one of the isocyanate groups for forming the urethane acrylate adduct. The resulting urethane acrylate composition is sufficiently low in viscosity for many processing applications, and the urethane acrylate layer including the urethane acrylate composition exhibits sufficient adhesion to the first layer and support layer.
摘要翻译: 复合结构包括设置在第一层和支撑层之间的第一层,支撑层和聚氨酯丙烯酸酯层。 第一层是复合结构的显示表面。 氨基甲酸酯丙烯酸酯层包括包含氨基甲酸酯丙烯酸酯加合物的氨基甲酸酯丙烯酸酯组合物。 氨基甲酸酯丙烯酸酯加成物是异氰酸酯组分和化学计量过量的官能化丙烯酸酯组分的反应产物。 异氰酸酯组分具有至少两个异氰酸酯基团。 官能化丙烯酸酯组分具有至少一个与用于形成氨基甲酸酯丙烯酸酯加成物的至少一个异氰酸酯基反应的异氰酸酯反应性官能团。 得到的聚氨酯丙烯酸酯组合物在许多加工应用中的粘度足够低,并且包含氨基甲酸酯丙烯酸酯组合物的氨基甲酸酯丙烯酸酯层对第一层和支持层表现出足够的粘合性。
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12.
公开(公告)号:US06432543B1
公开(公告)日:2002-08-13
申请号:US09124328
申请日:1998-07-29
IPC分类号: B32B2700
摘要: The aromatic polyurethane elastomers of the present invention are particularly suited for methods of making objects in a mold cavity. The objects generally include an elastomeric layer formed from an aromatic polyurethane and a foam layer which is subsequently applied to the elastomer. The aromatic elastomer of the present invention lends itself to being precoated with an in-mold coating or being painted after demolding the resulting part.
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