COMPOSITION INCLUDING AMINO-FUNCTIONAL SILANES AND METHOD OF APPLYING A SEALANT TO A SUBSTRATE

    公开(公告)号:US20210371667A1

    公开(公告)日:2021-12-02

    申请号:US17277104

    申请日:2019-09-26

    Abstract: The composition includes a first amino-functional silane including an amino group and a silane group, in which the amino group and the silane group are connected by an organic linking group, and a second amino-functional silane including a secondary or tertiary amino group and least two independently selected silane groups, in which the secondary or tertiary amino group is connected to each of the two independently selected silane groups by organic linking groups. The first amino-functional silane can be a polyamino-functional silane having at least two amino groups and a silane group in which at least one of the amino groups and the silane group are connected by an organic linking group. The composition can include a photoluminescent compound exhibiting photoluminescence at an excitation wavelength above 400 nanometers. Use of the composition as an adhesion promoter and a method including applying the composition to a substrate surface are also disclosed.

    LIGHT WEIGHT SEAL CAP
    23.
    发明申请

    公开(公告)号:US20200347874A1

    公开(公告)日:2020-11-05

    申请号:US16932724

    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.

    DUAL CURE POLYTHIOETHER
    24.
    发明申请

    公开(公告)号:US20200308403A1

    公开(公告)日:2020-10-01

    申请号:US16946253

    申请日:2020-06-12

    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

    CURABLE COMPOSITIONS AND RELATED METHODS
    25.
    发明申请

    公开(公告)号:US20190241782A1

    公开(公告)日:2019-08-08

    申请号:US16336169

    申请日:2017-10-02

    Abstract: Provided are two-component curable compositions and methods thereof. The composition includes a base component comprised of a curable resin and a first compressible filler dispersed therein. The composition further includes a curative component comprised of a curing agent and a second compressible filler dispersed therein. The base and curative components react with each other upon mixing to provide a crosslinked network. When used with automated metering pumps, the compressibility of the base and curing agent components can be matched, allowing for a constant mix ratio despite variability in applied pressure.

    Translucent seal cap
    26.
    发明授权

    公开(公告)号:US10183758B2

    公开(公告)日:2019-01-22

    申请号:US15467147

    申请日:2017-03-23

    Abstract: The present disclosure provides methods and articles useful in sealing fasteners, including seal caps and in particular translucent or transparent seals or seal caps. In some embodiments, a seal cap which is optically translucent and optionally visibly transparent contains an uncured sealant, which is optionally optically translucent or visibly transparent, and is applied to a fastener. In some embodiments, the sealant is cured by application of actinic radiation to the sealant through the seal cap. In another aspect, a protected fastener construction is provided comprising: q) a fastener; r) a seal cap; and s) a cured sealant; wherein the sealant is optically translucent and optionally visibly transparent.

    TRANSLUCENT SEAL CAP
    29.
    发明申请
    TRANSLUCENT SEAL CAP 有权
    透明密封帽

    公开(公告)号:US20160068274A1

    公开(公告)日:2016-03-10

    申请号:US14783913

    申请日:2014-04-15

    CPC classification number: B64D37/06 B64D37/02 B64D45/02 F16B33/004 F16B37/14

    Abstract: The present disclosure provides methods and articles useful in sealing fasteners, including seal caps and in particular translucent or transparent seals or seal caps. In some embodiments, a seal cap which is optically translucent and optionally visibly transparent contains an uncured sealant, which is optionally optically translucent or visibly transparent, and is applied to a fastener. In some embodiments, the sealant is cured by application of actinic radiation to the sealant through the seal cap. In another aspect, a protected fastener construction is provided comprising: q) a fastener; r) a seal cap; and s) a cured sealant; wherein the sealant is optically translucent and optionally visibly transparent.

    Abstract translation: 本公开提供了用于密封紧固件,包括密封帽,特别是半透明或透明密封件或密封帽的方法和制品。 在一些实施例中,光学半透明并且可选地可见地透明的密封盖包含未固化的密封剂,其是任选的光学半透明或可见透明的,并被施加到紧固件。 在一些实施例中,通过将光化辐射施加到通过密封帽的密封剂来固化密封剂。 在另一方面,提供了一种受保护的紧固件结构,包括:q)紧固件; r)密封盖; 和s)固化的密封剂; 其中所述密封剂是光学半透明的并且可选地可视地透明。

    POLYTHIOETHER SEALANTS
    30.
    发明申请

    公开(公告)号:US20150065600A1

    公开(公告)日:2015-03-05

    申请号:US14389905

    申请日:2013-03-29

    Abstract: Compositions are provided that are radiation curable to polythioether polymers, which in some embodiments may be useful as sealants. In some embodiments, the composition comprises: a) at least one dithiol monomer; b) at least one diene monomer; c) at least one multifunctional monomer having at least three ethenyl groups; and d) at least one photoinitiator. In some embodiments, the composition comprises: f) at least one dithiol monomer; g) at least one diene monomer; h) at least one multifunctional monomer having at least three thiol groups; and i) at least one photoinitiator. In some embodiments, the composition comprises: k) at least one thiol terminated polythioether polymer; l) at least one multifunctional monomer having at least three ethenyl groups; and m) at least one photoinitiator.

    Abstract translation: 提供了可辐射固化至聚硫醚聚合物的组合物,其在一些实施方案中可用作密封剂。 在一些实施方案中,组合物包含:a)至少一种二硫醇单体; b)至少一种二烯单体; c)至少一种具有至少三个乙烯基的多官能单体; 和d)至少一种光引发剂。 在一些实施方案中,组合物包含:f)至少一种二硫醇单体; g)至少一种二烯单体; h)至少一种具有至少三个硫醇基团的多官能单体; 和i)至少一种光引发剂。 在一些实施方案中,组合物包含:k)至少一种硫醇封端的聚硫醚聚合物; l)至少一种具有至少三个乙烯基的多官能单体; 和m)至少一种光引发剂。

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