방진마스크용 필터의 처리방법
    6.
    发明授权
    방진마스크용 필터의 처리방법 失效
    防尘面罩过滤器处理方法

    公开(公告)号:KR1019900002091B1

    公开(公告)日:1990-04-02

    申请号:KR1019870002965

    申请日:1987-03-30

    Abstract: A method for treating a filter of an anti-dust mask comprises (a) mixing 1-30wt.% stylenes resin with cumarone-indene resin (or petroleum resin or alkyl phenol resin) and dissolving in an org. solvent i.e. methylene chloride, benzene, toluene, (b) impregnating the soln. into the nonwoven fabric felt by passing through rollers, and (c) drying the felt.

    Abstract translation: 用于处理防尘罩的过滤器的方法包括:(a)将1-30重量%的触感树脂与香豆酮 - 茚树脂(或石油树脂或烷基酚树脂)混合并溶解于有机溶剂中。 溶剂即二氯甲烷,苯,甲苯,(b)浸渍溶胶。 通过辊子进入无纺布毡,(c)干燥毡。

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