CN110527432A - 一种用于高铁车体的纳米防火绝缘绝热高分子材料 - Google Patents

一种用于高铁车体的纳米防火绝缘绝热高分子材料 Download PDF

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CN110527432A
CN110527432A CN201910807203.4A CN201910807203A CN110527432A CN 110527432 A CN110527432 A CN 110527432A CN 201910807203 A CN201910807203 A CN 201910807203A CN 110527432 A CN110527432 A CN 110527432A
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car body
insulation
speed rail
rail car
fireproof
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方举
何斌
段启松
韦章年
葛于文
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ZHICHENG MECHANICAL AND ELECTRICAL PARTS Co Ltd
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    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
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Abstract

本发明公开了一种用于高铁车体的纳米防火绝缘绝热高分子材料,包括由基体树脂、催化剂、成炭剂和发泡剂制成的防火涂料,还包括以下材料组分制成:纳米氢氧化铝、纳米二氧化硅、增塑剂、增强纤维、抗氧剂、石墨、成膜助剂。本发明通过在防火涂料中添加纳米氢氧化铝,使防火涂料的防火性能好,用量少,成本低,同时理化机械性能和耐候性能都有很大提高,在燃烧时,防火涂料涂层膨胀发泡层致密度很高,形成均匀防火隔热层,对高铁车体提供有效的防火保护。

Description

一种用于高铁车体的纳米防火绝缘绝热高分子材料
技术领域
本发明涉及功能复合材料技术领域,具体为一种用于高铁车体的纳米防火绝缘绝热高分子材料。
背景技术
高铁是指基础设置设计速度标准高、可供火车在轨道上安全高速行驶的铁路,列车运营速度在200km/h,由于高铁车体运营速度过快,所以对高铁车体使用材料的要求很高,在防火绝缘绝热方面要求也很高,若车体材料防火绝缘绝热性不强,在车体着火后,其运行速度较快,将加快车体的燃烧,车上人员来不及疏散而造成伤亡,所以急需提供一种用于高铁车体的纳米防火绝缘绝热高分子材料。
发明内容
本发明的主要目的在于提供一种用于高铁车体的纳米防火绝缘绝热高分子材料,本发明装置通过在防火涂料中添加纳米氢氧化铝,使防火涂料的防火性能好,用量少,成本低,同时理化机械性能和耐候性能都有很大提高,在燃烧时,防火涂料涂层膨胀发泡层致密度很高,形成均匀防火隔热层,对高铁车体提供有效的防火保护。本发明可以有效解决背景技术中的问题。
为实现上述目的,本发明采取的技术方案为:
一种用于高铁车体的纳米防火绝缘绝热高分子材料,包括由基体树脂、催化剂、成炭剂和发泡剂制成的防火涂料,还包括以下材料组分制成:纳米氢氧化铝、纳米二氧化硅、增塑剂、增强纤维、抗氧剂、石墨、成膜助剂。
进一步的,所述纳米氢氧化铝在防火涂料中的占比为0-16%。
进一步的,所述成膜助剂由醋酸乙烯酯、叔碳酸乙烯酯、丙烯酸酯、氯乙烯等组成。
进一步的,所述增强纤维为玻璃纤维、矿物纤维、碳纤维中的一种或多种。
进一步的,所述抗氧剂是抗氧剂101,抗氧剂264或抗氧剂2246。
有益效果:在防火涂料中添加纳米氢氧化铝,使防火涂料的防火性能好,用量少,成本低,同时理化机械性能和耐候性能都有很大提高,在燃烧时,防火涂料涂层膨胀发泡层致密度很高,形成均匀防火隔热层,对高铁车体提供有效的防火保护,其中纳米二氧化硅、增强纤维、石墨、抗氧剂等原料可以增加防火涂料的韧性,以及抗氧化性和绝缘性。
具体实施方式
为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式,进一步阐述本发明。
一种用于高铁车体的纳米防火绝缘绝热高分子材料,包括由基体树脂、催化剂、成炭剂和发泡剂制成的防火涂料,还包括以下材料组分制成:纳米氢氧化铝、纳米二氧化硅、增塑剂、增强纤维、抗氧剂、石墨、成膜助剂。
其中,所述纳米氢氧化铝在防火涂料中的占比为0-16%。
其中,所述成膜助剂由醋酸乙烯酯、叔碳酸乙烯酯、丙烯酸酯、氯乙烯等组成。
其中,所述增强纤维为玻璃纤维、矿物纤维、碳纤维中的一种或多种。
其中,所述抗氧剂是抗氧剂101,抗氧剂264或抗氧剂2246。
本发明防火涂料与普通的防火涂料的对比表格:
本发明防火涂料与普通防火涂料测试表格:
本发明中纳米氢氧化铝加入量与防火性能关系:
以上只通过说明的方式描述了本发明的某些示范性实施例,毋庸置疑,对于本领域的普通技术人员,在不偏离本发明的精神和范围的情况下,可以用各种不同的方式对所描述的实施例进行修正。因此,上述表格和描述在本质上是说明性的,不应理解为对本发明权利要求保护范围的限制。

Claims (5)

1.一种用于高铁车体的纳米防火绝缘绝热高分子材料,包括由基体树脂、催化剂、成炭剂和发泡剂制成的防火涂料,其特征在于,还包括以下材料组分制成:纳米氢氧化铝、纳米二氧化硅、增塑剂、增强纤维、抗氧剂、石墨、成膜助剂。
2.根据权利要求1所述的一种用于高铁车体的纳米防火绝缘绝热高分子材料,其特征在于:所述纳米氢氧化铝在防火涂料中的占比为0-16%。
3.根据权利要求1所述的一种用于高铁车体的纳米防火绝缘绝热高分子材料,其特征在于:所述成膜助剂由醋酸乙烯酯、叔碳酸乙烯酯、丙烯酸酯、氯乙烯等组成。
4.根据权利要求1所述的一种用于高铁车体的纳米防火绝缘绝热高分子材料,其特征在于:所述增强纤维为玻璃纤维、矿物纤维、碳纤维中的一种或多种。
5.根据权利要求1所述的一种用于高铁车体的纳米防火绝缘绝热高分子材料,其特征在于:所述抗氧剂是抗氧剂101,抗氧剂264或抗氧剂2246。
CN201910807203.4A 2019-08-29 2019-08-29 一种用于高铁车体的纳米防火绝缘绝热高分子材料 Pending CN110527432A (zh)

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