Fluorine and hydrogen-based adhesive compositions and methods of making the same

    公开(公告)号:US11174418B2

    公开(公告)日:2021-11-16

    申请号:US16312801

    申请日:2017-06-27

    摘要: Embodiments of the present disclosure pertain to adhesive compositions that include a fluorinated molecule and a hydrogen-containing molecule that are non-covalently associated with one another. The molecules may be non-covalently associated with one another through dipole-dipole interactions that create a fluorine-hydrogen electronegativity difference between at least some of the fluorine atoms of the fluorinated molecule and at least some of the hydrogen atoms of the hydrogen-containing molecule. The fluorinated molecule and the hydrogen-containing molecule may be in different phases, such as a liquid phase for one molecule and a solid phase for the other molecule. Additional embodiments pertain to methods of enhancing an adhesiveness of a surface by applying an adhesive composition of the present disclosure to the surface. Further embodiments pertain to methods of making the adhesive compositions by mixing a fluorinated molecule with a hydrogen-containing molecule such that the molecules become non-covalently associated with one another.

    PRODUCT FOR PREVENTING DETERIORATION OF ADHESIVE LAYER AND MANUFACTURING METHOD THEREOF

    公开(公告)号:US20210002529A1

    公开(公告)日:2021-01-07

    申请号:US16918592

    申请日:2020-07-01

    IPC分类号: C09J175/04 C09J201/04

    摘要: The present disclosure provides a product for preventing the deterioration of an adhesive layer and a method for manufacturing the product. The product comprises a first product housing, a second product housing, an adhesive layer, and a protective layer. The second product housing is opposite to the first product housing. A gap exists between the second product housing and the first product housing. The adhesive layer is disposed in the gap between the first product housing and the second product housing, adhering to the first product housing and the second product housing. The protective layer is disposed on the adhesive layer. The protective layer is disposed in the gap, covering the outer surface of the adhesive layer. The protective layer bonds and cross-links to the adhesive layer chemically.

    Cold pressing process for polyamide epichlorohydrin (PAE) based wood adhesive
    9.
    发明授权
    Cold pressing process for polyamide epichlorohydrin (PAE) based wood adhesive 有权
    聚酰胺表氯醇(PAE)基木胶粘剂的冷压工艺

    公开(公告)号:US08470124B1

    公开(公告)日:2013-06-25

    申请号:US13206305

    申请日:2011-08-09

    IPC分类号: C09J201/02 C09J201/04

    CPC分类号: C09J189/00

    摘要: Embodiments of the present disclosure describe ambient temperature pressing (“cold pressing”) of a wood-based product using protein/PAE adhesives within industrially suitable set times and press pressures. A method includes preparing an adhesive comprising a protein source and polyamideamine-epichlorohydrin (PAE) resin, applying the adhesive to one or more wood-based components, and cold pressing the one or more wood-based components to form a wood-based structure, the cold pressing being the only pressing operation in the formation of the wood-based structure after applying the adhesive to the one or more wood-based components. Other embodiments may be described and/or claimed.

    摘要翻译: 本公开的实施方案描述了在工业上合适的设定时间和压力下使用蛋白质/ PAE粘合剂的木制产品的环境温度压制(“冷压”)。 一种方法包括制备包含蛋白质源和聚酰胺胺 - 表氯醇(PAE)树脂的粘合剂,将粘合剂施加到一种或多种基于木质的组分上,以及冷压所述一种或多种木质组分以形成木质结构, 在将粘合剂施加到一个或多个木质部件之后,冷压是形成木基结构中的唯一的压制操作。 可以描述和/或要求保护其他实施例。