| abstract |
[Problem] To provide a filtering fabric for a bag filter that has excellent collection performance, low pressure loss, is less susceptible to clogging, and has an excellent brushing-off property, a production method therefor and a bag filter. [Solution] A non-woven fabric including an ultra-fine fiber having a fiber diameter D of 200-2000 nm is laminated on a substrate to make a filtering fabric for a bag filter. |