RatnerPrestia
Nonwoven fabric for filters
This invention relates to a nonwoven fabric for filters, in which a melt blown nonwoven fabric formed of polybutylene terephthalate or polypropylene terephthalate fibers with an average fiber diameter of 1 to 8 μm and a spunbonded nonwoven fabric formed of polyester-based fibers with an average fiber diameter of 10 to 30 μcm are laminated for integration.
Toray Industries, Inc.
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Nobuyuki Masashi Makoto
Takano Ito Nishimura