HIGH RESIDUAL CONTENT (HRC) KRAFT/SODA LIGNIN AS AN INGREDIENT IN WOOD ADHESIVES
    6.
    发明申请
    HIGH RESIDUAL CONTENT (HRC) KRAFT/SODA LIGNIN AS AN INGREDIENT IN WOOD ADHESIVES 审中-公开
    高残留含量(HRC)KRAFT / SODA LIGNIN作为木质粘合剂中的成分

    公开(公告)号:US20160304757A1

    公开(公告)日:2016-10-20

    申请号:US15130107

    申请日:2016-04-15

    Applicant: FPINNOVATIONS

    Abstract: Most processes currently being proposed and/or used for the production of lignin from kraft or soda black liquors are capable of producing two main types of lignin: high residual content (HRC) lignin and low residual content (LRC) lignin. Surprisingly, it was discovered that HRC lignin, is a suitable ingredient in alkaline adhesives, particularly wood adhesives of the phenolic type (e.g. resole resins). This biomaterial is environmentally green and remarkably low cost, which makes it an industrially viable material to be used as a novel and major ingredient in phenolic adhesives for the manufacture of exterior grade plywood, laminated veneer lumber, oriented strand board (OSB) and other wood products—this was successfully demonstrated in a number of laboratory experiments as well as several different mill trials. The composition, preparation and application of such wood adhesives are hereby disclosed.

    Abstract translation: 目前正在提出和/或用于从牛皮纸或苏打黑液中生产木质素的大多数方法能够产生两种主要类型的木质素:高残留含量(HRC)木质素和低残留含量(LRC)木质素。 令人惊讶的是,发现HRC木质素是碱性粘合剂,特别是酚醛树脂(例如甲阶酚醛树脂)的木材粘合剂中的合适成分。 该生物材料环保绿色,成本低廉,使其成为用于制造外部胶合板,层压单板木材,定向刨花板(OSB)和其他木材的酚醛粘合剂中的新型和主要成分的工业上可行的材料 产品 - 这已经在许多实验室实验以及几个不同的研磨试验中得到成功证明。 因此公开了这种木材粘合剂的组成,制备和应用。

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