A resin composition of the present invention includes a maleimide derivative (A) represented by a general formula (1) and a bis-maleimide compound (B) represented by a general formula (2). In the general formula (1), R1 represents a straight chain or branched alkylene group having 1 or more carbon atoms, R2 represents a straight chain or branched alkyl group having 5 or more carbon atoms, and the sum of carbon atoms of R1 and R2 is 10 or less. In the general formula (2), X1 represents -O-, -COO-, or -OCOO-, R3 represents a straight chain or branched alkylene group having 1 to 5 carbon atoms, R4 represents a straight chain or branched alkylene group having 3 to 6 carbon atoms, and m is an integer of 1 or more and 50 or less.
本发明的
树脂组合物包括通式(1)代表的马来
酰亚胺衍
生物(A)和通式(2)代表的双马来
酰亚胺化合物(B)。在通式(1)中,R1 代表具有 1 个或 1 个以上碳原子的直链或支链亚烷基,R2 代表具有 5 个或 5 个以上碳原子的直链或支链烷基,且 R1 和 R2 的碳原子之和为 10 或 10 以下。在通式(2)中,X1 代表-O-、-COO-或-OCOO-,R3 代表具有 1 至 5 个碳原子的直链或支链亚烷基,R4 代表具有 3 至 6 个碳原子的直链或支链亚烷基,m 为 1 或 1 个以上且 50 或 50 个以下的整数。