| abstract |
The formation method of matrix material micro mist provided by the invention, comprise: mix the fluoropolymer of 100 weight parts, the silane of 10 to 140 weight parts, catalyzer and water, make silane aggregate into polysiloxane at fluoropolymer situ, and fluoropolymer and polysiloxane form matrix material; Dry composite material; And physical pulverization matrix material, to form matrix material micro mist, wherein the gross weight of fluoropolymer and this silane and the weight ratio of catalyzer are between 100:0.1 to 100:0.0001; Wherein the mol ratio of silane and water is between 1:0.5 to 1:3; Wherein the particle diameter of matrix material micro mist is between 0.1 μm to 15 μm; And the weight ratio of fluoropolymer wherein in matrix material micro mist and polysiloxane is between 95:5 to 60:40.This matrix material micro mist has excellent not stickiness, and its preparation method is simple, safety and environmental protection and cost is lower. |