Provided is a liquid phenolic resol resin containing a partial structure represented by General Formula (P-1) [in the formula, R1, R2, and R3 each independently represent a hydrogen atom or -CH2OH, R4 represents a linear unsaturated hydrocarbon group having 10 or more carbon atoms, and * represents a bond].
本发明提供了一种液态
酚醛
树脂,其部分结构由通式(P-1)表示[式中,R1、R2 和 R3 各自独立地代表氢原子或 -CH2OH,R4 代表具有 10 个或更多碳原子的线性不饱和烃基,* 代表键]。