Pillsbury Winthrop Shaw Pittman LLP
Nonwoven fabric for filters and method of producing the same
The present invention provides a nonwoven fabric for filters which is excellent in dust collection efficiency and exhibits low pressure drop and excellent mechanical characteristics and rigidity, and a method of producing the nonwoven fabric. A nonwoven fabric for filters of the present invention is a nonwoven fabric for filters which is a long fiber nonwoven fabric, consisting of thermoplastic continuous filaments and formed by partially thermocompression bonding the thermoplastic continuous filaments, wherein the nonwoven fabric has a QF value (Pa−1) of 0.02 to 0.08 and stiffness of 2 to 80 mN.
Toray Industries, Inc.
Y B B Y D
Y10T B01D B01D Y10T D04H
additional inventional additional additional inventional
Masashi Nobuyuki Makoto
Ito Takano Nishimura