Polymerizable compositions, polymerized compositions, and methods of making and using the same

    公开(公告)号:US10889687B2

    公开(公告)日:2021-01-12

    申请号:US15756283

    申请日:2016-09-09

    Abstract: A polymerizable composition includes an organoborane-base complex that is a complex of an organoborane and a base, a decomplexing agent that at least partially liberates the organoborane from the organoborane-base complex, a polymerizable thiol-containing component comprising at least one polymerizable thiol-containing compound having a plurality of thiol groups in which the sulfur atom of the thiol group is covalently bonded to carbon, a hydroperoxide, and a polymerizable ethylenically-unsaturated component comprising at least one polymerizable ethylenically-unsaturated compound having a plurality of ethylenically-unsaturated groups. The combined amounts of the thiol-containing and ethylenically-unsaturated compounds total at least 50 percent by weight of all polymerizable material in the polymerizable composition. The composition may be provide as a two-part composition. Polymerized reaction product of the composition and methods of making the composition are also disclosed.

    LIGHT WEIGHT SEAL CAP
    3.
    发明申请

    公开(公告)号:US20200347873A1

    公开(公告)日:2020-11-05

    申请号:US16932720

    申请日:2020-07-18

    Abstract: The present disclosure provides methods and articles useful in sealing fasteners, including seal caps and methods of their use, and in particular light weight seal caps having higher dielectric breakdown strength, lower weight, and/or lower wall thickness. In some embodiments, the seal caps according to the present invention are made of a material having a dielectric breakdown strength of greater than 1.0 kV/mm, in some embodiments greater than 15.0 kV/mm, and in some embodiments greater than 50.0 kV/mm. In some embodiments, the seal caps according to the present invention are thin-walled, having an average wall thickness of less than 1.5 mm and in some embodiments less than less than 0.5 mm. In some embodiments, the seal cap comprises a polyurethane polymer, a polythioether polymer, a polysulfide polymer, a fluorinated thermoplastic polymer, a THV polymer, a fluorinated thermoset polymer, an engineering thermoplastic, and/or a PEEK polymer.

    LIGHT WEIGHT SEAL CAP
    6.
    发明申请
    LIGHT WEIGHT SEAL CAP 审中-公开
    轻量密封帽

    公开(公告)号:US20160069378A1

    公开(公告)日:2016-03-10

    申请号:US14783916

    申请日:2014-04-15

    CPC classification number: F16B37/14 B64D45/02

    Abstract: The present disclosure provides methods and articles useful in sealing fasteners, including seal caps and methods of their use, and in particular light weight seal caps having higher dielectric breakdown strength, lower weight, and/or lower wall thickness. In some embodiments, the seal caps according to the present invention are made of a material having a dielectric breakdown strength of greater than 1.0 kV/mm, in some embodiments greater than 15.0 kV/mm, and in some embodiments greater than 50.0 kV/mm. In some embodiments, the seal caps according to the present invention are thin-walled, having an average wall thickness of less than 1.5 mm and in some embodiments less than less than 0.5 mm In some embodiments, the seal cap comprises a polyurethane polymer, a polythioether polymer, a polysulfide polymer, a fluorinated thermoplastic polymer, a THV polymer, a fluorinated thermoset polymer, an engineering thermoplastic, and/or a PEEK polymer.

    Abstract translation: 本公开提供了用于密封紧固件的方法和制品,包括密封盖及其使用方法,特别是具有较高介电击穿强度,较低重量和/或较低壁厚度的轻质密封帽。 在一些实施例中,根据本发明的密封盖由具有大于1.0kV / mm的绝缘击穿强度,在一些实施例中大于15.0kV / mm的绝缘击穿强度的材料制成,并且在一些实施例中大于50.0kV / mm 。 在一些实施例中,根据本发明的密封盖是薄壁的,其平均壁厚小于1.5mm,在一些实施例中小于0.5mm。在一些实施例中,密封帽包括聚氨酯聚合物, 聚硫醚聚合物,多硫化物聚合物,氟化热塑性聚合物,THV聚合物,氟化热固性聚合物,工程热塑性塑料和/或PEEK聚合物。

    Dual cure polythioether
    10.
    发明授权

    公开(公告)号:US10703906B2

    公开(公告)日:2020-07-07

    申请号:US15533758

    申请日:2015-12-22

    Abstract: Compositions that are curable to polythioether polymers are provided, comprising: a) a dithiol monomer; b) a diene monomer; c) a radical cleaved photoinitiator; d) a peroxide; and e) an amine; where the peroxide and amine together are a peroxide-amine redox initiator. In some embodiments, the amine is a tertiary amine. In some embodiments, the amine is selected from the group consisting of dihydroxyethyl-p-toluidine, N,N-diisopropylethylamine, and N, N, N′, N″, N″-pentamethyl-diethylenetriamine. In some embodiments, the peroxide is selected from the group consisting of di-tert-butyl peroxide, methyl ethyl ketone peroxide, and benzoyl peroxide. In some embodiments, the composition may additionally comprise a polythiol monomer having three or more thiol groups.

Patent Agency Ranking