The invention pertains to a composition of a ketone peroxide comprising a) a peroxide derivative of the formula HOO—C(R
1
)(R
2
)—OOH wherein R
1
is a branched or unbranched alkyl group with 1 to 4 carbon atoms or alkenyl group with 2 to 4 carbon atoms; and R
2
is a branched or unbranched alkyl or alkenyl group with 5 to 12 carbon atoms; and b) a branched or unbranched hydrocarbon solvent; the peroxide derivative of a) having a solubility more than 40 g in 100 g of the solvent of b) at 20° C.; and comprises less than 10 wt % of a peroxide derivative of the formula HOO—C(R
1
)(R
2
)—OO—C(R
1
)(R
2
)—OOH, wherein R
1
and R
2
have the previously given meanings.
本发明涉及一种
酮过
氧化物组合物,包括a) 公式HOO-C(R1)(R2)-OOH的过
氧化物衍
生物,其中R1是1至4个
碳原子的分支或非分支烷基或2至4个
碳原子的
烯基基团; R2是5至12个
碳原子的分支或非分支烷基或
烯基基团; 以及b) 分支或非分支烃溶剂; a)中的过
氧化物衍
生物在20℃时在b)的溶剂中的溶解度大于40克/100克; 并且包括公式HOO-C(R1)(R2)-OO-C(R1)(R2)-OOH的过
氧化物衍
生物的重量百分含量小于10%,其中R1和R2具有上述给定的含义。