An energy-sensitive composition that yields a cured product with excellent crack resistance, a cured product of the composition, and a method of forming a cured product. The composition includes a polysilane and a thermal base generator, the thermal base generator including a compound represented by the following formula (b1),
in which R
b1
and R
b2
each independently represents a halogen atom, a nitro group, an alkyl group, an aryl group, an arylalkyl group, or an alkoxy group, n1 represents an integer of 0 or more and 4 or less, n2 represents an integer of 0 or more and 3 or less, Z
q+
represents a counter cation composed of an organic cation or a metal cation, and q represents an integer of 1 or more.
一种能量敏感的组合物,可产生具有优异裂纹抗性的固化产物,该组合物的固化产物以及制备固化产物的方法。该组合物包括聚
硅烷和热基发生剂,其中热基发生剂包括由下式(b1)表示的化合物,其中Rb1和Rb2各自独立地表示卤素原子、硝基、烷基、芳基、芳基烷基或烷氧基,n1表示0或更多且4或更少的整数,n2表示0或更多且3或更少的整数,Zq+表示由有机阳离子或
金属阳离子组成的计数阳离子,q表示1或更多的整数。