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    • 9. 发明公开
    • Discoloration prevention in pyrithione-containing coating compositions
    • Verfahren zur Verhinderung derEntfärbungvon Pyrithion enthaltenden Beschichtungszusammensetzungen
    • EP1348743A1
    • 2003-10-01
    • EP03014262.4
    • 1998-02-03
    • Arch Chemicals, Inc.
    • The designation of the inventor has not yet been filed
    • C09D5/14A01N43/40
    • C09D5/14A01N43/40C09D5/1687C09K15/02C09K15/28A01N59/16A01N25/24A01N25/22A01N2300/00A01N25/10
    • Disclosed is an aqueous coating composition comprising: (a) water, (b) a base medium, (c) a pyrithione salt, in an amount of from 0.01% to 2.0% based upon the weight of the composition, and (d) zinc oxide compound selected from the many grades suitable for paint manufacture at a concentration of from 0.001% to 10% based upon the weight of the coating composition. Also disclosed is an aqueous antimicrobial coating composition, characterized by antimildew efficacy and protected against discoloration attributable to the presence of pyrithione therein, said composition being selected from the group consisting of water-based paints, adhesives, caulks and sealants, and combinations thereof, said composition comprising water, a pyrithione salt or acid, an organic base medium and a zinc compound, said zinc ion being present in said composition in an amount of from 0.001% to 10% based upon the weight of the coating composition.
    • 公开了一种水性涂料组合物,其包含:(a)水,(b)基础培养基,(c)吡啶硫酮盐,其量为组合物重量的0.01%至2.0%,和(d)锌 氧化物选自适用于涂料制造的许多等级,其浓度为基于涂料组合物重量的0.001%至10%。 还公开了一种水性抗微生物涂料组合物,其特征在于抗霉菌功效,并且由于其中吡啶硫酮的存在而防止变色,所述组合物选自水性涂料,粘合剂,填缝剂和密封剂及其组合,所述组合物 组合物,其包含水,吡啶硫酮盐或酸,有机碱性介质和锌化合物,所述锌离子以所述涂料组合物的重量计为0.001%至10%。