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    • 5. 发明授权
    • Process for the preparation of thioindigo compounds
    • 制备硫靛化合物的方法
    • US4260778A
    • 1981-04-07
    • US40520
    • 1979-05-21
    • Detlef-Ingo SchutzeKlaus Wunderlich
    • Detlef-Ingo SchutzeKlaus Wunderlich
    • C09B7/10
    • C09B7/10
    • Process for the preparation of thioindigo compounds of the formula ##STR1## in which A and B designate identical or different optionally substituted benzene rings or benzene rings onto which further carbocyclic and heterocyclic rings are fused,characterized in that compounds of the formula ##STR2## in which A and B have the meaning indicated above andX designates halogen, such as bromine and, preferably, chlorine,are reacted in a liquid mixture of an aluminium halide, an alkali metal halide and SO.sub.2 and the resulting intermediate product is then oxidized in a manner which is in itself known, if appropriate after first being isolated, and the mixture is worked up to give the compounds of the formula (I).
    • 制备式(I)的硫靛化合物的方法,其中A和B表示相同或不同的任选取代的苯环或苯环,其上还有碳环和杂环稠合,其特征在于式 (IIa)(IIb)其中A和B具有上述含义,X表示卤素,例如溴,优选氯,在卤化铝,碱金属卤化物的液体混合物中反应 然后将所得中间产物以本身已知的方式氧化,如果在首次分离后适当,则将其混合,得到式(I)化合物。
    • 9. 发明授权
    • Coating compositions for coatings that are permeable to water vapor and
a process for their preparation
    • 可渗透水蒸气的涂料涂料组合物及其制备方法
    • US5252671A
    • 1993-10-12
    • US887213
    • 1992-05-21
    • Josef PedainKlaus NollWilhelm ThomaDetlef-Ingo Schutze
    • Josef PedainKlaus NollWilhelm ThomaDetlef-Ingo Schutze
    • C14C11/00C08L75/00C09D133/04C09D175/00C09D175/04D06M15/564D06N3/04D06N3/14C08F8/30
    • D06N3/14C09D133/04C09D175/04C08L75/00Y10S528/904
    • The present invention relates to coating compositions containing(A) 70 to 98% by weight, based on the sum of components (A) and (B), of(a) isocyanate-free polymers of ethylenically unsaturated monomers and/or polyurethanes or blocked isocyanate prepolymers, and(b) optional organic solvents, wherein component (A) contains no significant quantities of groups capable of reacting with component (B) or starting materials thereof and has a viscosity (at 23.degree. C.) of 2000 to 100,000 mPa.s;(B) 2 to 30% by weight, based on the sum of components (A) and (B), of a polyaddition product prepared in and dispersed in component (A), wherein the polyaddition product is a polyurethane, polyurethane urea, polyurea, or mixture thereof, containing ionic groups and/or potentially ionic groups in a quantity corresponding to from 0.5 to 20 milliequivalents per 100 g of component (B) but containing substantially no free isocyanate, hydroxyl, or amino groups: and(C) optional cross-linking agents;in which component (B) is formed in situ in component (A).
    • 本发明涉及涂料组合物,其包含(A)70至98重量%,基于组分(A)和(B)的总和,(a)烯属不饱和单体和/或聚氨酯或封闭的无异氰酸酯的聚合物 异氰酸酯预聚物和(b)任选的有机溶剂,其中组分(A)不含有显着量的能够与组分(B)或其原料反应的基团,并且具有2000至100,000mPa的粘度(在23℃) .s; (B)基于组分(A)和(B)的总和,制备和分散在组分(A)中的加聚产物的2-30重量%,其中所述加聚产物是聚氨酯,聚氨酯脲,聚脲 或其混合物,其含有相对于每100g组分(B)0.5至20毫当量但基本上不含游离异氰酸酯,羟基或氨基的量的离子基团和/或潜在的离子基团:和(C)任选的 交联剂; 其中组分(B)在组分(A)中原位形成。