To obtain a material excellent in crosslinkability and shelf stability and in solvent and heat resistances after crosslinking by using a mixture of a compound having vinyloxyalkyl ester groups in the molecule and a compound having phenacyl ester groups in the molecule, or a compound having the above- mentioned two types of ester groups in the same molecule.
This material comprises a mixture (A) of a compound having at least two vinyloxyalkyl ester groups represented by formula I (wherein R1, R2 and R3 are each H or a 1-5C alkyl; and a is 1 to 10) in the molecule and a compound having at least two phenacyl ester groups represented by formula II (wherein R4 is H, a 1-5C alkyl, or phenyl; R5 is H, a 1-5C alkyl, a 1-5C alkoxy, phenyl, or a dialkylamino of which the number of carbon atoms of each alkyl is 1 to 5; and b and c are each 0 to 5) in the molecule, or a compound (B) having at least two functional groups respectively represented by formula I and formula II.
KAMEYAMA ATSUSHI
SUGIURA MAKOTO
HIRAHARU AKIO
