Thermosetting adhesive films including a fibrous carrier

    公开(公告)号:US10577522B2

    公开(公告)日:2020-03-03

    申请号:US14907160

    申请日:2014-07-25

    Applicant: Zephyros, Inc.

    Abstract: Flexible films comprise an adhesive layer and a fibrous supporting layer and the thermosetting adhesive materials which are non-tacky to the touch are storage stable at room temperature and can be cured at elevated temperature with a short cure time and can be cured to produce a tough flexible adhesive layer including bonding to oily surfaces, the materials are particularly useful in bonding together dissimilar substrates where they can reduce the formation of galvanic corrosion.

    Powdered adhesives
    2.
    发明授权

    公开(公告)号:US10570317B2

    公开(公告)日:2020-02-25

    申请号:US15126448

    申请日:2015-03-30

    Applicant: Zephyros, Inc.

    Abstract: An adhesive comprising a solvent free powder of average particle size in the range 20 to 300 preferably 20 to 150 microns is heat activated at a temperature in the range 140° C. to 220° C., is flowable at a temperature below the heat activation temperature and is dry and non-tacky to the touch at ambient temperature, the use of a powdered adhesive is particularly useful for bonding of non-planar surfaces with complex contours.

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