| abstract |
The invention provides a high-performance multilayer composite plastic film which comprises an inner layer, a functional layer, a tension layer and an outer layer from inside to outside, wherein the functional layer comprises the following components in percentage by mass: comprises 5 to 15 percent of montmorillonite, 10 to 12 percent of nano silica sol, 5 to 15 percent of lubricant, 0.3 to 1.5 percent of coupling agent A, 10 to 20 percent of plastic base layer and the balance of polyphenylene sulfide; the tension layer comprises the following components in percentage by mass: the composite plastic film is prepared by reasonably designing a plastic film structure and optimizing the material selection ratio, and the prepared composite plastic film has excellent and stable performance, strong water vapor barrier property, high temperature resistance, weather resistance, ageing resistance, water resistance and pollution resistance, and the comprehensive quality is remarkably improved. |