A thermosetting composition, comprising a 4,4′-(((3-oxo-2-hydrocarbylisoindoline-1,1-diyl)bis(4,1-arylene))bis(oxy)) diphthalonitrile compound of formula (1)
wherein R is a C
1-12
hydrocarbyl, preferably a C
1-6
alkyl or a C
6-12
aryl; each occurrence of R
2
and R
3
is independently a hydrogen, a halogen, or a C
1-25
hydrocarbyl, preferably hydrogen or a C
1-6
alkyl, more preferably a hydrogen or C
1-3
alkyl; and p and q are each independently 0 to 4, preferably 0 or 1, more preferably 0.
一种热固性组合物,包括
化学式(1)中的4,4'-(((3-氧代-2-烃基
异吲哚啉-1,1-二基)双(4,1-芳基))双(氧代)二苯
酰亚胺化合物,其中R是C1-12烃基,优选为C1-6烷基或C6-12芳基;R2和R3各自独立地是氢、卤素或C1-25烃基,优选为氢或C1-6烷基,更优选为氢或C1-3烷基;p和q各自独立地为0到4,优选为0或1,更优选为0。