CN108102350A - 一种具有夏天耐高温功能的管道材料的制备方法 - Google Patents
一种具有夏天耐高温功能的管道材料的制备方法 Download PDFInfo
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Abstract
本发明涉及管道领域,具体的说是一种具有夏天耐高温功能的管道材料的制备方法,按重量组分包括以下组分,尼龙混合料80份到100份,聚醚醚酮混合料40份到50份,树脂混合料20份到30份,聚酰亚胺混合料33份到47份,玻璃纤维10份到15份,碳酸钙24份到27份,所述尼龙混合料按重量组分包括:聚酰胺纤维22份,硅微粉12份,乙苯8份,所述聚醚醚酮混合料按重量组分包括:聚醚醚酮40份,聚碳酸酯15份,丁二烯20份,所述树脂混合料包含树脂30份,乙腈12份,所述树脂为天然树脂,管道上含有尼龙,尼龙增加了管道的结构强度聚酰亚胺熔点高,作为管道混合聊的时候可以有效提高管道的温度。
Description
技术领域
本发明涉及管道领域,具体的说是一种具有夏天耐高温功能的管道材料的制备方法。
背景技术
塑料管道是指用塑料材质制成的管子的通称;塑料管道具有自重轻,卫生安全,水流阻力小,节省能源,节省金属,改善生活环境,使用寿命长,安全方便等特点,受到管道工程界的青睐。塑料管道在化工建材大发展的背景下经历着高速发展,2010年全国塑料管道产量超过800万吨,其中广东、浙江、山东占据产量的42%。塑料管道在多个领域相对传统金属管、混凝土管都具备较多优势,也获得了很大范围内的推广,塑料管材与传统的铸铁管、镀锌钢管、水泥管等管道相比,具有节能节材、环保、轻质高强、耐腐蚀、内壁光滑不结垢、施工和维修简便、使用寿命长等优点,广泛应用于建筑给排水、城乡给排水、城市燃气、电力和光缆护套、工业流体输送、农业灌溉等建筑业、市政、工业和农业领域,塑料管道分类可以从其材质与主要使用的领域来区分,从使用化工材料的不同分类上看,塑料管道可分为聚氯乙烯管、聚乙烯管、聚丙烯管、聚丁烯管、ABS 管等,HDPE(高密度 PE)、LDPE(低密度 PE)及其他 PE 管材统称 PE管材,而 PVC-C 及 PVC-U 管材统称 PVC 管材,PVC 管道系统发展最早,目前用量最大,塑料管道与传统的金属管道相比,具有自重轻,耐腐蚀,耐压强度高,卫生安全,水流阻力小,节省能源,节省金属,改善生活环境,使用寿命长,安全方便,但当前我国有些塑料管道生产企业在产品创新方面的投入不大,高性能、高技术含量、高附加值的新产品相对较少,市场上相类似的通用产品和中低档产品多,通用的管道在阳光照射下容易软化,导致管道畸形,影响管道的使用性能。
发明内容
本发明的目的在于提供一种具有夏天耐高温功能的管道材料的制备方法,提高管道的内高温性能,防止管道变形软化,提高管道的实用性。
本发明通过下述技术方案实现:
一种具有夏天耐高温功能的管道材料,按重量组分包括以下组分,尼龙混合料80份到100份,聚醚醚酮混合料40份到50份,树脂混合料20份到30份,聚酰亚胺混合料33份到47份,玻璃纤维10份到15份,碳酸钙24份到27份。
优选地,所述尼龙混合料按重量组分包括:聚酰胺纤维22份,硅微粉12份,乙苯8份。
优选地,所述聚醚醚酮混合料按重量组分包括:聚醚醚酮40份,聚碳酸酯15份,丁二烯20份。
优选地,所述树脂混合料包含树脂30份,乙腈12份。
优选地,所述树脂为天然树脂。
优选地,所述碳酸钙为碳酸钙粉末。
优选地,所述聚酰亚胺混合料包括聚酰亚胺50份,氧化锌10份。
一种具有夏天耐高温功能的管道材料的制备方法,包括以下制备步骤:
(1)聚酰胺纤维进行热熔,在热熔的聚酰胺纤维中加入硅微粉、乙苯,进行均匀搅拌,将聚酰胺纤维、硅微粉、乙苯进行聚合,聚合温度为180度到270;
(2)聚醚醚酮进行热熔,在热熔的聚醚醚酮中加入聚碳酸酯、丁二烯,进行均匀搅拌,聚醚醚酮、聚碳酸酯、丁二烯进行聚合,聚合温度为160度到240度;
(3)将天然树脂进行热熔,热熔过程中加入乙腈,进行均匀搅拌,在200度到250度温度下将天然树脂与乙腈进行聚合。
(4)将聚酰亚胺在400度温度下进行热熔,在热熔过程中加入氧化锌,将氧化锌与聚酰亚胺进行聚合。
(5)将聚酰亚胺混合料热熔,然后在热熔的聚酰亚胺中加入尼龙混合料、树脂聚合料、聚醚醚酮、玻璃纤维、碳酸钙,进行充分搅拌均匀,然后进行聚合。
进一步地讲,本发明的原理为: 聚醚醚酮是在主链结构中含有一个酮键和两个醚键的重复单元所构成的高聚物,属特种高分子材料。具有耐高温、耐化学药品腐蚀等物理化学性能,是一类半结晶高分子材料,熔点334℃,软化点168℃,拉伸强度132~148MPa,可用作耐高温结构材料和电绝缘材料,可与玻璃纤维或碳纤维复合制备增强材料,一般采用与芳香族二元酚缩合而得的一类聚芳醚类高聚物,耐高温性,聚醚醚酮具有较高的玻璃化转变温度和熔点,其负载热变形温度高达316℃,瞬时使用温度可达300℃。聚醚醚酮PEEK具有刚性和柔性,特别是对交变应力下的抗疲劳性非常突出,可与合金材料相媲美;聚醚醚酮具有优良的滑动特性,适合于严格要求低摩擦系数和耐磨耗用途的场合,特别是用碳纤维、石墨、改性的滑动牌号的PEEK耐磨性非常优越;PEEK不溶于任何溶剂和强酸、强碱,而且耐水解,具有很高的化学稳定性;聚醚醚酮PEEK具有自熄性,即使不加任何阻燃剂,聚酰亚胺是综合性能最佳的有机高分子材料之一,耐高温达 400℃以上 ,长期使用温度范围-200~300℃,无明显熔点,高绝缘性能,103 赫下介电常数4.0,介电损耗仅0.004~0.007,全芳香聚酰亚胺按热重分析,其开始分解温度一般在500℃左右,由均苯四甲酸二酐和对苯二胺合成的聚酰亚胺,热分解温度达600℃,是迄今聚合物中热稳定性最高的品种之一,聚酰亚胺可耐极低温,如在-269℃的液态氦中不会脆裂,聚酰亚胺具有优良的机械性能,未填充的塑料的抗张强度都在100Mpa以上,均苯型聚酰亚胺的薄膜(Kapton)为170Mpa以上,杭州塑盟特热塑性聚酰亚胺(TPI)的冲击强度高达261KJ/m2。而联苯型聚酰亚胺(Upilex S)达到400Mpa。作为工程塑料,弹性模量通常为3-4Gpa,纤维可达到200Gpa,据理论计算,均苯四甲酸二酐和对苯二胺合成的纤维可达 500Gpa,仅次于碳纤维;树脂主要有松香、大漆、琥珀和玛树脂;来源于动物者,主要有虫胶,它是紫胶虫的分泌物。天然树脂可根据树脂组分、树脂形成的历史进行分类;按照树脂的基本组分可分为三大类:纯树脂,即由萜类物质及粗香精油组成的树脂状物质;一般不溶于水,而溶于有机溶剂,如松香等;含树胶脂或称树胶树脂,是由多糖类物质组成,可溶于水或遇水溶胀,而不溶于醇及有机溶剂,如乳香等;含油树脂或称香胶,是指含有较多精油、能溶于油中的树脂。按树脂的形成历史可分为化石树脂、半化石树脂和新鲜树脂。后者是最重要的天然树脂来源。有些天然树脂由最早集运出口的港口名称得名,如玛树脂、柯巴树脂,天然树脂主要用作涂料,也可用于造纸、绝缘材料、胶粘剂、医药、香料等的生产过程;有些可作装饰工艺品的原料(如琥珀);还有的如加拿大胶,其折光指数与普通玻璃相似,故作为显微镜等光学器材的透明胶粘剂。由于合成树脂的发展,天然树脂的应用日趋减少,天然竖直放入管道材料中可以有效提高管道的结构强度,增强管道的耐高温效果;玻璃纤维是一种性能优异的无机非金属材料,种类繁多,优点是绝缘性好、耐热性强、抗腐蚀性好,机械强度高,但缺点是性脆,耐磨性较差,它是以玻璃球或废旧玻璃为原料经高温熔制、拉丝、络纱、织布等工艺制造成的,其单丝的直径为几个微米到二十几个微米,相当于一根头发丝的1/20-1/5,每束纤维原丝都由数百根甚至上千根单丝组成,玻璃纤维通常用作复合材料中的增强材料、电绝缘材料和绝热保温材料。
本发明与现有技术相比,具有的优点及有益效果为:
(1)管道上含有尼龙,尼龙增加了管道的结构强度。
(2)聚酰亚胺熔点高,作为管道混合聊的时候可以有效提高管道的温度。
具体实施方式
下面结合实施例对本发明作进一步地详细说明,但本发明的实施方式不限于此,在不脱离本发明上述技术思想情况下,根据本领域普通技术知识和惯用手段,做出各种替换和变更,均应包括在本发明的范围内。
实施例1:
一种具有夏天耐高温功能的管道材料,按重量组分包括以下组分,尼龙混合料80份到100份,聚醚醚酮混合料40份到50份,树脂混合料20份到30份,聚酰亚胺混合料33份到47份,玻璃纤维10份到15份,碳酸钙24份到27份,所述尼龙混合料按重量组分包括:聚酰胺纤维22份,硅微粉12份,乙苯8份,所述聚醚醚酮混合料按重量组分包括:聚醚醚酮40份,聚碳酸酯15份,丁二烯20份,所述树脂混合料包含树脂30份,乙腈12份,所述树脂为天然树脂,所述碳酸钙为碳酸钙粉末,所述聚酰亚胺混合料包括聚酰亚胺50份,氧化锌10份。
一种具有夏天耐高温功能的管道材料的制备方法,包括以下制备步骤:
(1)聚酰胺纤维进行热熔,在热熔的聚酰胺纤维中加入硅微粉、乙苯,进行均匀搅拌,将聚酰胺纤维、硅微粉、乙苯进行聚合,聚合温度为180度到270;
(2)聚醚醚酮进行热熔,在热熔的聚醚醚酮中加入聚碳酸酯、丁二烯,进行均匀搅拌,聚醚醚酮、聚碳酸酯、丁二烯进行聚合,聚合温度为160度到240度;
(3)将天然树脂进行热熔,热熔过程中加入乙腈,进行均匀搅拌,在200度到250度温度下将天然树脂与乙腈进行聚合;
(4)将聚酰亚胺在400度温度下进行热熔,在热熔过程中加入氧化锌,将氧化锌与聚酰亚胺进行聚合;
(5)将聚酰亚胺混合料热熔,然后在热熔的聚酰亚胺中加入尼龙混合料、树脂聚合料、聚醚醚酮、玻璃纤维、碳酸钙,进行充分搅拌均匀,然后进行聚合。
以上所述,仅是本发明的较佳实施例,并非对本发明做任何形式上的限制,凡是依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化,均落入本发明的保护范围之内。
Claims (4)
1.一种具有夏天耐高温功能的管道材料的制备方法,其特征在于,包括以下制备步骤:
(1)聚酰胺纤维进行热熔,在热熔的聚酰胺纤维中加入硅微粉、乙苯,进行均匀搅拌,将聚酰胺纤维、硅微粉、乙苯进行聚合;
(2)聚醚醚酮进行热熔,在热熔的聚醚醚酮中加入聚碳酸酯、丁二烯,进行均匀搅拌,将聚醚醚酮、聚碳酸酯、丁二烯进行聚合;
(3)将天然树脂进行热熔,热熔过程中加入乙腈,进行均匀搅拌;
(4)将聚酰亚胺在400度温度下进行热熔,在热熔过程中加入氧化锌,将氧化锌与聚酰亚胺进行聚合;
(5)将聚酰亚胺混合料热熔,然后在热熔的聚酰亚胺中加入尼龙混合料、树脂聚合料、聚醚醚酮、玻璃纤维、碳酸钙,进行充分搅拌均匀,然后进行聚合。
2.根据权利要求1所述的一种具有夏天耐高温功能的管道材料的制备方法,其特征在于,所述聚酰胺纤维、硅微粉、乙苯的聚合温度为180度到270。
3.根据权利要求1所述的一种具有夏天耐高温功能的管道材料的制备方法,其特征在于,所述在200度到250度温度下将天然树脂与乙腈进行聚合。
4.根据权利要求1所述的一种具有夏天耐高温功能的管道材料的制备方法,其特征在于,所述聚醚醚酮、聚碳酸酯、丁二烯的聚合温度为160度到240度。
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