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    • 1. 发明申请
    • WATER-DILUTABLE COMPOSITIONS FOR THE MANUFACTURE OF HEAT-SETTING COATINGS
    • 用于制备热定型涂料的水性组合物
    • WO1988003159A1
    • 1988-05-05
    • PCT/EP1987000624
    • 1987-10-22
    • BASF LACKE + FARBEN AKTIENGESELLSCHAFTGROSS, Lutz-WernerPOTH, UlrichHILLE, DieterWEIDEMEIER, Klaus
    • BASF LACKE + FARBEN AKTIENGESELLSCHAFT
    • C09D03/58
    • C09D167/00C09D163/00C08L2666/22C08L2666/18
    • In the compositions described, the binder consists at least in part of a water-dilutable and at least partly epoxy-resin modified polyester. Said compositions are characterized in that the said polyester is produced (a) by synthesizing a polyester from (a1) at least one polycarboxylic acid containing at least three carboxyl groups or a reactive derivative of this acid and/or (a2) at least one polyol containing at least one carboxyl group and (a3) at least one polycarboxylic acid containing two carboxyl groups or from a reactive derivative of this acid and (a4) at least one polyol, - at least 10 moles %, preferably 30-70 moles %, of the components employed (a1, a2, a3), a4) (related to (a1) + (a2) + (a3) + (a4) = 100 moles %) comprising at least 6 carbon atoms; this polyester has a mean molecular weight (numerical mean) of less than 2000, preferably between 500 and 1500, an acidity index of between 35 and 240, preferably between 50 and 120, an OH index of between 56 and 320, preferably between 80 and 200, and all the components (a1) and (a3) are condensed by means of at least two carboxyl groups. (B) The polyester thus obtained is made to react with 0.3 to 1.5, preferably 0.5 to 1.0 equivalent per molecule of polyester of an epoxy-resin, having an equivalent epoxy weight of between 170 and 1000, preferably between 170 and 500, based on a biphenol, preferably biphenol A, and/or with a derivative of this epoxy-resin, containing at least one epoxy group per molecule, in reaction conditions where essentially only carboxyl groups react with epoxy groups, in order to produce a polyester modified by an epoxy resin, which, after neutralization of at least a part of the free carboxyl groups, is in a water-dilutable form.
    • 3. 发明申请
    • LACQUER COMPOSITION AND UTILIZATION THEREOF IN THE LEATHER AND TEXTILE FIELDS
    • 皮革和纺织品领域的漆膜组合物及其利用
    • WO1983001624A1
    • 1983-05-11
    • PCT/CH1982000115
    • 1982-11-03
    • SANDOZ A.G.
    • SANDOZ A.G.WALTHER, Werner
    • C09D03/58
    • D06N3/08C08L63/00C09D133/062C09D163/00C14C11/003D06M15/263D06M15/55C08L2666/04C08L2666/14
    • Constituent of aqueous lacquer, hardenable by addition of a hardener and obtainable as a water soluble reaction product from a) an aqua-soluble poly-acrylic compound, modified in its cationic portion and having reactive groups of the -NH- type and b) a glycidylic ether provided either from a polyol monomer, or from a phenolic monomer having at least two aromatic hydroxyls, the reaction product being obtained as an aqueous solution in its protonized or quaternized form. The hardenable lacquer constituent is hardened by mixing with a hardener comprising: b) a glycidylic ether, provided either from a polyol monomer, or from a phenolic monomer having at least two aromatic hydroxyls and/or c) a polyfunctional glycidylic ether, derived either from a phenol/aldehyde polymer, or from a polyamine, or from a mixture of the compounds under (b) and (c).
    • 水性漆的组分,可通过加入硬化剂而硬化,并且可作为水溶性反应产物得到,该溶液由a)在其阳离子部分改性并具有-NH-型反应性基团的水溶性聚丙烯酸类化合物和b)a 由多元醇单体或具有至少两个芳族羟基的酚类单体提供的缩水甘油醚,所述反应产物作为其质子化或季铵化形式的水溶液获得。 可硬化的漆组分通过与硬化剂混​​合而硬化,其包括:b)缩水甘油醚,其由多元醇单体或具有至少两个芳族羟基的酚单体和/或c)多官能缩水甘油醚提供, 苯酚/醛聚合物,或多胺,或(b)和(c)的化合物的混合物。