A composition contains a phthalocyanine derivative represented by the following formula:
where R
1
to R
8
are independently an alkyl group, M is Si, each of R
9
and R
10
is any one of substituents represented by the following formulas, R
11
to R
13
are independently an alkyl group, and R
14
to R
18
are independently an alkyl group or an aryl group:
一种包含以下公式所代表的邻苯二甲酰亚胞基衍
生物的组合物:其中R1至R8独立地是烷基,M为Si,R9和R10中的每一个是以下公式所代表的取代基之一,R11至R13独立地是烷基,R14至R18独立地是烷基或芳基。