Asphalt-epoxy resin compositions
OwnerAtsushi Fujitani, Hayato Hirayama +2inventors
InventorsAtsushi Fujitani, Hayato Hirayama, Takayuki Kobayashi, Akira Seo
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Abstract
An asphalt-epoxy resin composition which contains in the indicated proportions (A) from 75 to 93 wt % asphalt, (B) from 1 to 5 wt % epoxy resin and (C) from 6 to 20 wt % maleic acid modified thermoplastic polymer wherein the total amount of (A)+(B)+(C) is 100 wt %, and wherein the aforementioned epoxy resin (B) is a ternary copolymer having (i) lower α-olefin, (ii) lower alkyl acrylate or methacrylate and (iii) glycidyl acrylate or glycidyl methacrylate, and the molecules have terminal glycidyl groups.
Claims20
An asphalt-epoxy resin composition which contains in the indicated proportions (A) from 75 to 93 wt % asphalt, (B) from 1 to 5 wt % epoxy resin and (C) from 6 to 20 wt % maleic acid modified thermoplastic polymer wherein the total amount of (A)+(B)+(C) is 100 wt %, and wherein the aforementioned epoxy resin (B) is a ternary copolymer comprising (i) lower a-olefin, (ii) lower alkyl acrylate or methacrylate and (iii) glycidyl acrylate or glycidyl methacrylate, and the molecules have terminal glycidyl groups.
Dependencies are inferred from the claim text.