A sulfone compound represented by the general formula (I) or (II)
wherein R represents hydrogen or lower alkyl;
wherein A represents hydrogen or
where X represents halogen or hydroxyl, B represents halogen, hydroxyl or
and n represents an integer of 1 or more is disclosed. A sizing liquid containing the sulfone compound is applied to reinforcing fibers for improving compatibility thereof to a matrix resin into which the fibers are to be incorporated to form a fiber-reinforced composite material.
通式(I)或(II)代表的砜化合物
其中 R 代表氢或低级烷基
其中 A 代表氢或
其中 X 代表卤素或羟基,B 代表卤素、羟基或
和 n 代表 1 或更多的整数。将含有砜化合物的上浆液涂抹在增强纤维上,可提高纤维与基体
树脂的相容性,将纤维加入基体
树脂中可形成纤维增强复合材料。