Epoxy resin, epoxy resin composition thereof and cured product thereof
AssigneeTohto Kasei Co., Ltd.
InventorsShuya Shinohara, Masayoshi Hanabusa, Nobuhisa Saito, Hiroshi Nakanishi
Life of this patent
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Abstract
An epoxy resin represented by general formula (2), 1 R1-R4 indicate hydrocarbon group of carbon number 1-6, n is 0 or integer of 1 or more and X in aromatic compound (1) 2 is a bond or following general formula 3 wherein R1-R6 indicates hydrogen atom or hydrocarbon group of carbon number 1-6, obtained by reacting aromatic compound represented by general formula (1) and epihalohydrine, having molecular weight distribution comprising, content of n=0 component in the epoxy resin represented by general formula (2) is 60% or less and epoxy equivalent is 250 g/eq or over.
Claims10
An epoxy resin represented by general formula (2),
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- R1-R4 indicate hydrocarbon group of carbon number 1-6, n is 0 or integer of 1 or more and X in aromatic compound (1)
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- is a bond or following general formula
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- wherein R1-R6 indicates hydrogen atom or hydrocarbon group of carbon number 1-6,
- obtained by reacting aromatic compound represented by general formula (1) and epihalohydrine,
- having molecular weight distribution comprising, content of n=0 component in the epoxy resin represented by general formula (2) is 60% or less and epoxy equivalent is 250 g/eq or over.
Dependencies are inferred from the claim text.