发明名称 STRUCTURAL HOT MELT MATERIAL AND METHODS
摘要 <p>The present invention relates to a material, method, and application for reinforcement of structural members (10), especially joints such as a hem flange joint of an automobile. The method and material of the present invention comprises of combining, in parts by weight: less than about twenty percent (&lt;20%) ethylene copolymer, less than about forty percent (&lt;40%) epoxy, less than about thirty percent (&lt;45%) epoxy-based resin, less than about two percent (&lt;2%) blowing agent and from about one percent (1%) to about five percent (5%) curing agent (and optionally add any of the following components: less than about two percent (&lt;2%) curing agent accelerator, from about twenty-five percent (25%) to fifty-five percent (55%) filler, and less than about one percent (&lt;1%) of coloring agent). The application of the present invention comprises of: (1) providing a structural member (10) having two substrates (20, 30) forming a space to be joined (40); (2) placing the material (50) of the present invention in proximity of the space to be joined (40); (3) exposing the material (50) to a heat source causing it to flow, fill, and cure in the defined area or space to be joined (40).</p>
申请公布号 WO2003022953(A1) 申请公布日期 2003.03.20
申请号 US2002028185 申请日期 2002.09.05
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