| 摘要 |
Propn. of anti-electiric, polyester, non-woven fabric filters includes coating one side of a needle-punched, non-woven fabric of polyester with a compsn. of fluorosilicone resin, acryl resin, polyvinyl acetate, anti-electric agent, dry-foaming agent, and solvent; dry-foaming the coated fabric at 120-140≰C; and calendering it at 160≰C. The non-woven fabric is structured by the scrim of polyester-spun yarns, in which warp is combined wth copper wire of carbon-fiber filament. |
