NOVEL AMINO RESIN COMPOSITIONS
    1.
    发明公开
    NOVEL AMINO RESIN COMPOSITIONS 失效
    AMINOHARZZUSAMMENSETZUNGEN

    公开(公告)号:EP0852241A4

    公开(公告)日:1998-11-04

    申请号:EP96930418

    申请日:1996-09-17

    摘要: A novel amino resin composition prepared by reacting one or more of the triazine derivatives represented by general formula (I) with formaldehyde, wherein R?1, R2, R?3, R4, R5 and R6¿ are each independent, and one to five of them are each C¿1?-C20 alkyl, C2-C20 alkenyle (wherein the alkyl or alkenyl may optionally contain an alicyclic structure or a phenyl group in the structure, or alternatively, when two of the alkyl or alkenyl groups are bonded to the same nitrogen atom, both of them together with the nitrogen atom may form a 3- to 8-membered nitrogenous heterocycle) or phenyl, while the other(s) of them is hydrogen; another novel amino resin composition prepared by reacting a mixture comprising one or more of the above triazine derivatives and melamine and/or urea with formaldehyde; and still another amino resin composition comprising a novel amino resin composition prepared by reacting one or more of the above triazine derivatives with formaldehyde and one or more resins selected from among melamine resins, melamine-urea-formaldehyde resins and urea-formaldehyde resins. These amino resin compositions are excellent in tenacity and post-formability and have heat resistance, high hardness and excellent gloss which are inherent in melamine resins, so that they are usable for laminated sheets, decorative sheets, molding materials, and so on. Further, the compositions can be improved also in solubility in organic solvents and lipophilicity by selecting the substituents, and therefore are usable in the fields of paints, adhesive bonding of wood difficult of adhesive bonding, and so on.

    摘要翻译: 通过使一种或多种通式(I)代表的三嗪衍生物与甲醛反应制得的新型氨基树脂组合物,其中R 1,R 2,R 3,R 4,R 5和R 6各自独立, 它们各自是C 1 -C 20烷基,C 2 -C 20烯烯基(其中烷基或烯基可以在结构中任选地含有脂环结构或苯基,或者当两个烷基或烯基键合到 相同的氮原子,它们两者与氮原子一起可以形成3-至8-元含氮杂环)或苯基,而其它(一个或多个)是氢; 通过使包含一种或多种上述三嗪衍生物和三聚氰胺和/或脲的混合物与甲醛反应制备的另一种新型氨基树脂组合物; 和另一种氨基树脂组合物,其包含通过使一种或多种上述三嗪衍生物与甲醛和选自三聚氰胺树脂,三聚氰胺 - 脲 - 甲醛树脂和脲 - 甲醛树脂中的一种或多种树脂反应制备的新型氨基树脂组合物。 这些氨基树脂组合物具有优异的韧性和后加工性,并具有三聚氰胺树脂固有的耐热性,高硬度和优异的光泽,因此它们可用于层压片材,装饰片材,模塑材料等。 此外,通过选择取代基,也可以改善组合物在有机溶剂中的溶解性和亲油性,因此可用于涂料领域,难以粘合的木材的粘合剂等。