发明名称 STABLE ACID-DENATURED SOYA/UREA ADHESIVES AND METHODS OF MAKING SAME
摘要 FIELD: chemistry.SUBSTANCE: present invention relates to a method of producing an adhesive intended for use in different industries, particularly production of wood boards. The method of producing a stable soya/urea adhesive composition includes dispersing soya flour in water, denaturing the solution with an acid at pH 2.0-4.5 for at least 1 minute and contacting the denatured soya flour with urea with high adhesive power. The method may further include adding a crosslinking agent, diluent or both agents to the soya flour/urea adhesive or adding an emulsified or dispersed polymer.EFFECT: disclosed adhesives and dispersions, obtained according to the method disclosed herein, are characterised by improved properties such as high stability and adhesive power in a wet and dry state, a more efficient production method and low cost of the product.18 cl, 20 tbl, 5 dwg, 24 ex
申请公布号 RU2545936(C2) 申请公布日期 2015.04.10
申请号 RU20120111976 申请日期 2010.08.27
申请人 GERKULES INKORPOREJTED 发明人 MAJKL DZH. BERKELEND;DZHEJMS M. UEHSKOTT
分类号 B27D1/04 主分类号 B27D1/04
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