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    • 9. 发明申请
    • PAPER SUBSTRATE COMPRISING VAPOUR DEPOSITED TRIAZINE, AND PROCESS FOR MAKING A LAMINATE COMPRISING SAID SUBSTRATE
    • 包含蒸气沉积物的纸基材和用于制造包含所述基材的层压材料的方法
    • WO2007104584A1
    • 2007-09-20
    • PCT/EP2007/002980
    • 2007-04-03
    • DSM IP ASSETS B.V.JAHROMI, Shahab
    • JAHROMI, Shahab
    • D21H17/51D21H23/72
    • D21H17/51B32B27/10B32B27/42B32B29/06B32B2255/12B32B2255/24B32B2307/75B32B2471/00B44C1/10D21H23/44D21H27/24Y10T428/24934Y10T428/27Y10T428/31993
    • The invention relates to paper substrates comprising vapor deposited triazine, the amount of crystalline triazine being about g/m 2 or higher, and about 100 g/m 2 or lower. The invention also relates to a process for making a laminate comprising at least one cured layer of melamine-formaldehyde resin and a paper, wherein a) triazine is deposited on paper with vapor deposition, to obtain a paper substrate comprising vapor deposited triazine, b) the triazine-deposited paper is either impregnated with a formaldehyde solution, or a melamine formaldehyde resin having an F/M ratio of 1.5 or higher, or the triazine-deposited paper is laid adjacent to an impregnated sheet with a melamine formaldehyde resin having an F/M ratio of 1.5 or higher, or b') one or more layers of said triazine-deposited paper are laid in a press, together with one or more other layers to have a stack of papers, and formaldehyde is injected into the press c) in such amounts that the composite F/M ratio is 1.6 or lower d) submitting the paper with one or more other layers to pressure and/or sufficient temperature to cure the triazine and resin.
    • 本发明涉及包含气相沉积三嗪的纸基材,结晶三嗪的量约为g / m 2或更高,约100g / m 2或更低。 本发明还涉及一种用于制备包含至少一种三聚氰胺 - 甲醛树脂固化层和纸的层压体的方法,其中a)将三嗪沉积在纸上并蒸镀,得到包含气相沉积三嗪的纸基材,b) 将三嗪沉积纸用甲醛溶液或F / M比为1.5以上的三聚氰胺甲醛树脂浸渍,或将三嗪沉积纸与具有F / M比为1.5以上,或b')将一层或多层所述三嗪沉积纸与一个或多个其它层一起放置在压机中以具有一叠纸,并将甲醛注入压机c ),其复合F / M比为1.6或更低d)将一个或多个其它层的纸张提供到压力和/或足够的温度以固化三嗪和树脂。