申请人:ADEKA CORPORATION
公开号:EP3831776A1
公开(公告)日:2021-06-09
Provided is a composite material that has improved dispersibility of an exfoliated layered substance in a resin or the like and can thus significantly improve the properties, such as impact resistance, of a synthetic resin. A composite material in which the surface of an exfoliated layered substance is coated with a compound having a reactive group, wherein the compound having a reactive group is a compound having at least one reactive group selected from the group consisting of an epoxy group, an oxetanyl group, an isocyanate group, an acrylic group, a methacrylic group, a vinyl ether group, a vinyl ester group, and a hydrolyzable silyl group, and the compound having a reactive group is contained in an amount of 0.1 to 100 parts by mass, with respect to 100 parts by mass of the exfoliated layered substance.
本发明提供了一种复合材料,它改善了剥离的层状物质在树脂或类似物中的分散性,从而可显著改善合成树脂的性能,如抗冲击性。一种复合材料,其中剥离的层状物质的表面涂覆有具有活性基团的化合物,其中具有活性基团的化合物是具有至少一个活性基团的化合物,这些活性基团选自环氧基团、氧杂环丁酰基团、异氰酸酯基团、丙烯酸基团、甲基丙烯酸基团、乙烯基醚基团、乙烯基酯基团和可水解硅基组成的组,具有活性基团的化合物的含量为 0.1至100质量份(相对于100质量份的剥离分层物质)。