氢氧化铝的阻燃机理与应用研究
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毕业设计(论文)
氢氧化铝的阻燃机理与应用研究The flame retardant mechanism of aluminium hydroxide and applied research
班级:高分子应用116
学生姓名:潘凯学号:1132401619
指导教师:靳玲职称:讲师
导师单位:徐州工业职业技术学院
论文提交日期
论文真实性承诺及指导教师声明
学生论文真实性承诺
本人郑重声明:所提交的作品是本人在指导教师的指导下,独立进行研究工作所取得的成果,内容真实可靠,不存在抄袭、造假等学术不端行为。除文中已经注明引用的内容外,本论文不含其他个人或集体已经发表或撰写过的研究成果。对本文的研究做出重要贡献的个人和集体,均已在文中以明确方式标明。如被发现论文中存在抄袭、造假等学术不端行为,本人愿承担本声明的法律责任和一切后果。
毕业生签名:日期:
徐州工业职业技术学院
指导教师关于学生论文真实性审核的声明
本人郑重声明:已经对学生论文所涉及的内容进行严格审核,确定其内容均由学生在本人指导下取得,对他人论文及成果的引用已经明确注明,不存在抄袭等学术不端行为。
指导教师签名:日期:
摘要
近年来,聚合物材料在建筑、运输及日常生活用品等方面得到了广泛应用。但因其易燃、
发烟量大,成了火灾的直接活化剂,对人、物造成严重危害,由此带来的火灾隐患已成为全球关注的问题,因此该类材料的阻燃性已成为重要课题之一。氢氧化铝是用量最大和应用最广的无机阻燃添加剂。氢氧化铝作为阻燃剂不仅能阻燃,而且可以防止发烟、不产生滴下物、不产生有毒气体,因此,获得较广泛的应用,使用量也在逐年增加。使用范围:热固性塑料、热塑性塑料、合成橡胶、涂料及建材等行业。介绍了阻燃剂氢氧化铝的性质、阻燃机理、各种生产方法和生产工艺,以及它在不同领域的应用性能,并对氢氧化铝阻燃剂的发展前景进行了分析和预测。
关键词:氢氧化铝,阻燃剂,阻燃机理,应用。
abstract
In recent years, polymer materials in construction, transport and daily necessities, etc, has been widely applied. But because of the flammable, large amount of smoke, a fire directly activator, cause serious harm to people, things, as a result of the fire hazard has become a global concern, so the flame retardancy of this materials has become one of important topic. Aluminum hydroxide is dosage and application of the most widely largest inorganic flame retardant additives. Aluminum hydroxide as a flame retardants can not only, but also can prevent smoke, do not produce drip, do not produce poisonous gas, as a result, obtains the widespread application, use also increased year by year. Use scope: thermosetting plastics and thermoplastic plastics, synthetic rubber, paint and building materials industries. Introduces the properties of aluminum hydroxide flame retardant, flame retardant mechanism, various methods of production and production process, and its application performance in different fields, and development prospects of aluminum hydroxide flame retardants are analyzed and predicted.
Key words: aluminum hydroxide, flame retardant, flame retardant mechanism and applications.
目录
一前言..........................................................................................................................
1.1概述..................................................................................................................
1.2氢氧化铝阻燃意义..........................................................................................
1.3我国氢氧化铝现状..........................................................................................
1.4 课题研究方向................................................................................................. 二氢氧化铝的性质......................................................................................................
2.1氢氧化铝的性质..............................................................................................
2.2 氢氧化铝的阻燃机理 ................................................................................................
三、氢氧化铝的阻燃剂的生产方法............................................................................
3.1水热合成法......................................................................................................
3.2尿素水解中和法...........................................................................................................
3.3种分法..............................................................................................................
3.4 碳粉法法.........................................................................................................
3.5机械粉碎法...................................................................................................................
四、氢氧化铝的改性技术 ........................................................................................................
4.1表面改性..........................................................................................................
4.2超细化..............................................................................................................
4.3与其它阻燃剂的协调作用..............................................................................
4.3.1与红磷阻燃增效作用............................................................................
4.3.2与三氧化二锑阻燃增效作用................................................................
4.3.3氢氧化铝与氮氧化镁复合高效阻燃剂................................................
4.4高纯化............................................................................................................................ 五氢氧化铝的应用......................................................................................................
5.1不饱和聚酯......................................................................................................
5.2环氧树脂 ........................................................................................................................
5.3塑料行业..........................................................................................................
5.4合成橡胶.......................................................................................................... 六氢氧化铝的发展趋势及展望..................................................................................
6.1开发高效表面处理剂......................................................................................
6.2开发高性能的增效剂......................................................................................
6.3ATH超细化........................................................................................................
6.4ATH纤维化........................................................................................................ 七结论.......................................................................................................................... 参考文献........................................................................................................................