The invention relates to the technical field of fluororubber, and discloses a
solvent-resistant
flame-retardant fluororubber material and a preparation process thereof. The fluororubber material comprises the following raw materials: 90-110 parts of fluororubber, 30-40 parts of
silicon fluoride rubber, 20-25 parts of a
flame-retardant filler, 5-8 parts of a
plasticizer, 2-3 parts of a vulcanizing agent and 1-2 parts of
triallyl isocyanurate. The preparation method of the
plasticizer comprises the following steps: adding 2, 2, 2-
trifluoroethylamine into
epoxidized soybean oil, heating to 80-85 DEG C, and stirring to react for 6-8 hours to obtain the
plasticizer; the preparation method of the
flame-retardant filler comprises the following steps:
coating aluminum
hydroxide with
epoxy silane coupling agent modified
silicon dioxide to obtain
epoxy modified composite filler; and 2, 2, 2-
trifluoroethylamine is used for modification, such that the flame-retardant filler is obtained. The prepared fluororubber material has excellent mechanical properties and
toughness, and also has excellent flame retardance.