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    • 2. 发明授权
    • Antimicrobial and algicidal compositions containing reaction products of
.epsilon.-caprolactam and N-alkyl-propylene-diamines
    • 含有{68-己内酰胺和N-烷基 - 丙烯 - 二胺的反应产物的抗微生物和杀藻剂组合物
    • US3977859A
    • 1976-08-31
    • US568695
    • 1975-04-16
    • Hans-Werner EckertGunter Koppensteiner
    • Hans-Werner EckertGunter Koppensteiner
    • C08G69/14C07C103/50
    • C08G69/14
    • Antimicrobial and algicidal compositions active against bacteria, fungi and algae containing from 0.1% to 10% by weight of reaction products of .epsilon.-caprolactam with N-alkylalkylene diamines of the formula ##EQU1## wherein R denotes a straight- or branch-chained, saturated or unsaturated aliphatic hydrocarbon substituent with 10 to 18 carbon atoms, R.sub.1 denotes hydrogen or an aliphatic hydrocarbon substituent with 1 to 4 carbon atoms, where n is an integer of from 2 to 6, preferably 3, and where the molar ratio of the reaction partners N-alkylalkylene diamine: .epsilon.-caprolactam is 1:1 to 1:10, and the reaction is carried out for 3 to 20 hours in the liquid phase at temperatures above 180.degree.C, preferably at about 250.degree.C. These reaction products are useful in compositions to prevent the growth of microorganisms, such as bacteria, fungi and algae.
    • 对抗细菌,真菌和藻类的抗微生物和杀藻剂组合物,其含有ε-己内酰胺与式R ANGLE N-(CH 2)n -NH 2 R 1的N-烷基亚烷基二胺的重量百分比为0.1%至10%的反应产物,其中R表示 具有10至18个碳原子的直链或支链,饱和或不饱和脂族烃取代基,R 1表示氢或具有1至4个碳原子的脂族烃取代基,其中n为2至6的整数,优选3,以及 其中反应伴侣N-烷基亚烷基二胺:ε-己内酰胺的摩尔比为1:1至1:10,并且在高于180℃的温度下优选在约180℃的温度下进行反应3至20小时 250℃。这些反应产物可用于防止微生物如细菌,真菌和藻类生长的组合物中。