发明名称 Composite material formulation
摘要 <p>A system according to the present invention may be comprised of an epoxy resin, hardener and catalyst. One particular preferred system ratio is 1:1.64:0.005, respectively. The epoxy resin may be a tetrafunctional resin. The hardner may be a nadic methyl anhydride. One particularly preferred heat activated catalyst is 1-(2-hydroxypropyl) imidazole available from the Lindau Company under the brand name LINDAX 1. The amount of catalyst may be tailored to a certain desired pot life, oven cure and to promote polymer crosslinking at a faster rate. The system is particularly advantageous in the fabrication of composite bridge plugs.</p>
申请公布号 EP2098561(A3) 申请公布日期 2011.03.09
申请号 EP20090250615 申请日期 2009.03.04
申请人 WEATHERFORD/LAMB, INC. 发明人 MOLINA, SARA
分类号 C08J5/24;E21B33/134 主分类号 C08J5/24
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