Rubber modified epoxy two-component woodworking adhesive

A rubber modified epoxy double-component woodworking adhesive comprises a rubber modified epoxy adduct (component A) and a Lewis acid complex (component B), and the rubber modified epoxy adduct comprises, by weight, 5-40 parts of an elastomer copolymer and 40-94 parts of an epoxy resin; the weight p...

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Hauptverfasser: CAI ZHENYUAN, ZHENG ZONGWU
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:A rubber modified epoxy double-component woodworking adhesive comprises a rubber modified epoxy adduct (component A) and a Lewis acid complex (component B), and the rubber modified epoxy adduct comprises, by weight, 5-40 parts of an elastomer copolymer and 40-94 parts of an epoxy resin; the weight part of the Lewis acid complex is 1-20; the Lewis acid complex comprises a first Lewis acid complex and a second Lewis acid complex according to a weight ratio of (0.6-2.4):1; the Lewis complex comprises a Lewis acid and an alkaline material; and the epoxy resin comprises one or two of a first epoxyresin and a second epoxy resin, the first epoxy resin comprises one or more ethylene oxide group, n is 3.6, the second epoxy resin comprises one or more ethylene oxide group, and n is 0.44. 一种橡胶改性环氧双组份木工胶,包括橡胶改性环氧加合物(A组分)和路易斯酸络合物(B组分),所述的橡胶改性环氧加合物包含5-40重量份的弹性体共聚物、40-94重量份的环氧树脂;所述的路易斯酸络合物的重量份为1-20重量份;所述的路易斯酸络合物包含第一路易斯酸络合物和第二路易斯酸络合物,重量比为0.6~2.4:1;所述的路易斯络合物包含路易斯酸和碱性材料;所述的环氧树脂包含第一环氧树脂和第二环氧树脂中的一种或者两种,第一环氧树脂包含一个以上的环氧乙烷基团,n值为3.6