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Self-driven graft polymerization of vinyl monomers on poultry chicken feathers in the absence of initiator/catalyst

机译:在没有引发剂/催化剂的情况下,自动乙烯基单体对乙烯基单体的移植聚合

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摘要

An efficient and simple method for graft copolymerization of powdered chicken feather (CF) with vinyl monomers without any free radical initiator is reported. Various vinyl monomers such as glycidyl methacrylate (GMA), styrene (S), and methyl methacrylate (MMA); (20-60 wt % with respect to CF) were successfully grafted to chicken feather (CF) by using sodium dodecyl sulfate (SDS, 0.086-0.5 mmol) in the absence of any catalyst or initiator. Most likely, the hydrophilicity, hydrophobicity, and complex forming properties of chicken feather keratin with surfactant molecules were responsible for efficient grafting of polymers on CF surface. The effect of polymerization conditions, such as monomer concentration, temperature, and time of reaction, on the grafting parameters such as monomer conversion, grafting efficiency, and molar grafting ratio were studied. The described method showed a good potential of using low cost, easily accessible poultry chicken feathers as grafting material and self catalyzing agent for graft copolymerization with vinyl monomers to produce low cost commodity plastic for various end uses. (C) 2016 Wiley Periodicals, Inc.
机译:报道了没有任何自由基引发剂的乙烯基单体的粉末状鸡羽(CF)接枝共聚的有效简单的方法。各种乙烯基单体如甲基丙烯酸缩水甘油酯(GMA),苯乙烯(S)和甲基丙烯酸甲酯(MMA); (相对于CF的20-60wt%)通过在不存在任何催化剂或引发剂的情况下使用十二烷基硫酸钠(SDS,0.086-0.5mmol)成功地接枝到鸡羽毛(CF)上。最有可能的是,具有表面活性剂分子的鸡羽蛋白的亲水性,疏水性和复合物成形性能是有效的CF表面上的聚合物的有效接枝。研究了聚合条件的影响,例如单体浓度,温度和反应时间,在接枝参数如单体转化,接枝效率和摩尔接枝比上进行了研究。所描述的方法显示出使用低成本,易于接近的家禽鸡羽作为接枝材料和用于与乙烯基单体接枝共聚的自催化剂的良好潜力,以产生用于各种最终用途的低成本商品塑料。 (c)2016 Wiley期刊,Inc。

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