WÄSSRIGE MELAMINHARZMISCHUNG, VERFAHREN ZU DEREN HERSTELLUNG UND DEREN VERWENDUNG ZUM TRÄNKEN VON SAUGFÄHIGEM TRÄGERMATERIAL, SOWIE UNTER VERWENDUNG DER MELAMINHARZMISCHUNG HERGESTELLTES VERBUNDMATERIAL
    2.
    发明授权
    WÄSSRIGE MELAMINHARZMISCHUNG, VERFAHREN ZU DEREN HERSTELLUNG UND DEREN VERWENDUNG ZUM TRÄNKEN VON SAUGFÄHIGEM TRÄGERMATERIAL, SOWIE UNTER VERWENDUNG DER MELAMINHARZMISCHUNG HERGESTELLTES VERBUNDMATERIAL 有权
    WÄSSRIGEMELAMINHARZMISCHUNG,VERFAHREN ZU DEREN HERSTELLUNG UND DEREN VERWENDUNG ZUMTRÄNKENVONSAUGFÄHIGEMTRÄGERMATERIAL,SOWIE UNTER VERWENDUNG DER MELAMINHARZMISCHUNG HERGESTELLTES VERBUNDMATERIAL

    公开(公告)号:EP1732984B8

    公开(公告)日:2008-04-02

    申请号:EP05739389.4

    申请日:2005-03-22

    Applicant: BASF SE

    Abstract: The invention relates to an aqueous melamine resin mixture with a resin content in the range of 50 to 70 wt. %, based on the aqueous melamine resin mixture, with melamine and formaldehyde present in the resin in a molar ratio of 1:3 to 1:1 and the resin contains 1 to 10 wt. % polyvalent alcohols, 0 to 8 wt. % caprolactam and 0.5 to 10 wt. % 2-(2-phenoxyethoxy)-ethanol and/or polyethylene glycol with an average molecular mass of 200 to 1500 each based on the aqueous melamine resin mixture. The invention further relates to a method for production of said melamine resin mixtures and use thereof for the impregnation of absorbent support materials and a composite material made from the melamine resin mixture and the support material.

    Abstract translation: 本发明涉及树脂含量为50-70重量%的含水三聚氰胺树脂混合物。 基于含水蜜胺树脂混合物,三聚氰胺和甲醛以1:3至1:1的摩尔比存在于树脂中,并且树脂含有1至10wt。 %的多元醇,0-8wt。 %己内酰胺和0.5至10wt。 基于含水三聚氰胺树脂混合物的平均分子量为200-1500的2-(2-苯氧基乙氧基) - 乙醇和/或聚乙二醇。 本发明进一步涉及用于生产所述三聚氰胺树脂混合物的方法及其用于浸渍吸收性载体材料和由该三聚氰胺树脂混合物和载体材料制成的复合材料的用途。

    WÄSSRIGE TRÄNKHARZFLOTTE
    3.
    发明授权
    WÄSSRIGE TRÄNKHARZFLOTTE 有权
    水性浸渍树脂液

    公开(公告)号:EP1799732B1

    公开(公告)日:2008-03-05

    申请号:EP05799114.3

    申请日:2005-10-06

    Applicant: BASF SE

    CPC classification number: C08G12/32 C08K5/0075 C08K5/19 C08L61/28 C08L2201/04

    Abstract: The invention relates to an aqueous impregnating resin solution containing (A) between 77.5 and 99.8 wt. %, in relation to the impregnating resin solution, of aqueous condensates based on melamine and formaldehyde; (B) between 0.1 and 20 wt. %, in relation to the impregnating resin solution, of at least one specific quaternary ammonium compound; and (C) between 0.1 and 2.5 wt. %, in relation to the impregnating resin solution, of an aqueous hardener solution. The invention also relates to an aqueous impregnating resin solution consisting of constituents (A) and (B), and to an aqueous hardener mixture consisting of constituents (B) and (C). The invention further relates to an impregnating resin film containing fibrous substances containing cellulose and impregnated with the aqueous impregnating resin solution, and to the use of the aqueous impregnating resin solution, or impregnating resin film, for the antistatic finishing of coated materials.

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