Piper Rudnick LLP
Fabric from impregnated polyphenylene sulfide fibers
A nonwoven fabric is formed of polyphenylene sulfide fibers impregnated with a synthetic resin by 5 to 50 wt % based on the total weight of the nonwoven fabric, and has stiffness based on the Gurley method specified in JIS L 1096 of 3000 to 10000 mgf, and can be used as a filter medium for collecting hot dust emitted from refuse incinerators, coal boilers, metal melting furnaces, and others.
Toray Industries, Inc.
D D D D Y B Y D D
D06M D04H D06M D04H Y10T B01D Y10T D06M D06M
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Kiyoshi Koji Takehiko
Aihara Kawakami Miyoshi