A reaction-curable adhesive composition exhibiting acidity is formed form a weakly acidic to alkaline composition (I) comprising (a) a polymerizable monomer and (b) a compound represented by the following formula (1) and a strongly acidic composition (II) comprising (a) a polymerizable monomer.
R
1
—C
6
H
4
—NR
2
CH
2
COOR
3
(1)
wherein R
1
and R
2
are each independently a hydrogen atom or an alkyl group which may have a functional group, and R
3
is a hydrogen atom or a metal atom. The composition containing the polymerizable monomer can be stably stored for a long period of time.
一种表现出酸性的反应固化粘合剂组合物是由一个弱酸性至碱性的组合物(I)和一个强酸性的组合物(II)形成的。组合物(I)包括(a)可聚合单体和(b)由以下式子(1)表示的化合物,而组合物(II)包括(a)可聚合单体。R1—
C6H4—NR2CH2COOR3(1),其中R1和R2各自独立地是
氢原子或可能具有功能基团的烷基基团,而R3是
氢原子或
金属原子。含有可聚合单体的组合物可以稳定地储存长时间。