CPC C09K 8/805 (2013.01) [C08F 12/08 (2013.01); C08F 20/06 (2013.01); C08G 59/5006 (2013.01); C08G 59/5033 (2013.01); C08K 3/042 (2017.05); C08K 5/03 (2013.01)] | 20 Claims |
1. A coated proppant comprising:
a proppant particle;
an intermediate cross-linked terpolymer layer encapsulating the proppant particle, wherein the intermediate cross-linked terpolymer layer comprises
a copolymer of a first monomer comprising a cis- or trans-ethylene substituted aromatic organic compound and a second monomer comprising an alkyl acrylate, and
a cross-linking agent incorporated into the copolymer backbone to form the terpolymer; and
an outer resin layer encapsulating the intermediate cross-linked terpolymer layer, wherein the outer resin layer comprises a cured epoxy resin and graphene.
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