CN114889243A - 一种新型高分子橡胶防水卷材及制备方法 - Google Patents
一种新型高分子橡胶防水卷材及制备方法 Download PDFInfo
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Abstract
本发明公开了一种新型高分子橡胶防水卷材及制备方法,该防水卷材包括卷材基层,卷材基层的底部设置有隔离膜,隔离膜的底部设置有防水层,卷材基层的顶部设置有阻燃层,阻燃层的顶部设置有抗老化层,抗老化层的顶部设置有热障涂层,热障涂层的顶部设置有紫外线吸收层,紫外线吸收层的顶部设置有吸水层。本发明不仅可以有效地提高防水卷材的阻燃性能,而且还可以有效地提高防水卷材的韧性及拉伸强度,降低防水卷材的热导率,使得热量传递减缓,从而可以达到保温隔热节能的目的,使得防水卷材的性能更加优越,可以有效地延长防水卷材的使用寿命,更好地满足于防水卷材的使用需求。
Description
技术领域
本发明涉及防水卷材技术领域,具体来说,涉及一种新型高分子橡胶防水卷材及制备方法。
背景技术
随着经济的发展和社会的进步,各种建筑物如春笋般拔地而起,但在各种工程建设时,经常会出现屋面、地面、地下室渗水漏水等问题,为了解决这一问题,建筑防水工程应运而生,在建筑防水工程中广泛应用的建筑材料是高分子防水卷材。
卷材作为一种功能性保护材料,广泛应用于建筑墙体、屋面、隧道、公路以及垃圾填埋场等场所,起到隔绝、保护等作用;可有效抵御外界雨水、地下渗水的卷曲状柔性建材产品,是工程防护、防水的一道屏障,对整个工程的质量起着至关重要的作用。防水卷材作为卷材产品中最重要的一类产品,目前用于建筑防水工程的防水卷材种类很多,其中包括采用沥青类,高分子类防水卷材,以其优异的防水性能、简单的施工方式、多样性的产品体系及适中的价格,得到了市场的广泛认可。然而,现有技术中,防水卷材在经过长时间使用后,其会出现老化开裂的现象,导致其防水性能下降,特别是,若用户不能及时发现这种情况,会给用户带来了安全隐患。
但随着社会的发展,居民生活水平的不断提高,人们对建筑领域的防水卷材产品提出更高的要求,不仅要求防水卷材具有优异的防水性能,还要求其具有长久的使用寿命,而且美观安全,能够起到一定的抗紫外线的效果。然而,现有的防水卷材却不能跟随社会的发展来很好的满足居民的使用要求,即现有的防水卷材存在强度不高,易出现老化的问题,以至于使用寿命有限的问题;此外,现有的防水卷材也不具备阻燃及抗紫外线的效果。
针对相关技术中的问题,目前尚未提出有效的解决方案。
发明内容
针对相关技术中的问题,本发明提出一种新型高分子橡胶防水卷材及制备方法,以克服现有相关技术所存在的上述技术问题。
为此,本发明采用的具体技术方案如下:
根据本发明的一个方面,提供了一种新型高分子橡胶防水卷材,该防水卷材包括卷材基层,所述卷材基层的底部设置有隔离膜,所述隔离膜的底部设置有防水层,所述卷材基层的顶部设置有阻燃层,所述阻燃层的顶部设置有抗老化层,所述抗老化层的顶部设置有热障涂层,所述热障涂层的顶部设置有紫外线吸收层,所述紫外线吸收层的顶部设置有吸水层。
进一步的,所述热障涂层包括陶瓷基层及位于所述陶瓷基层顶部的陶瓷纤维层。
进一步的,所述卷材基层包括以下重量份的原料组成:
沥青35-45份、SEBS/PP复合弹性体40-50份、复合微粒10-15份、填料20-25份、凹凸棒土15-20份、植物油5-10份、石墨烯纳米片15-20份、茶多酚1-5份、有机纤维10-15份、消泡粉1-3份、粉煤灰5-10份及添加剂5-10份。
进一步的,所述复合微粒包括蓄能硅微粒、陶瓷微珠及玻璃微珠,且所述蓄能硅微粒、所述陶瓷微粒及所述玻璃微粒的重量比为1:1:1。
进一步的,所述填料包括粉状碳酸钙、铝粉、氢氧化铝及滑石粉中的一种或多种。
进一步的,所述植物油包括天竺葵精油、薰衣草精油、柠檬精油、茶树精油中的一种或多种。
进一步的,所述添加剂包括偶联剂、塑化剂、抗氧化剂、阻燃剂、防腐剂及稳定剂。
进一步的,所述偶联剂、所述塑化剂、所述抗氧化剂、所述阻燃剂、所述防腐剂及所述稳定剂的重量比为1:1:1:1:1:1。
根据本发明的另一个方面,提供了一种新型高分子橡胶防水卷材的制备方法,该制备方法包括以下步骤:
S1、称取预设重量份数的新型高分子橡胶防水卷材的制备原料;
S2、将称取的沥青加入反应釜进行加热直至沥青完全熔融;
S3、向搅拌釜中添加熔融后的沥青中、SEBS/PP复合弹性体、有机纤维、凹凸棒土及粉煤灰,并进行搅拌直至搅拌混合均匀;
S4、向搅拌釜中加入复合微粒、填料、石墨烯纳米片、茶多酚、消泡粉、植物油及添加剂,并不断搅拌直至搅拌混合均匀,得到混合料;
S5、利用高速剪切机对混合料剪切得到防水材料,并将防水材料倾倒在玻纤毡上,冷却至室温制得卷材基层;
S6、依次将隔离膜、防水层、阻燃层、抗老化层、热障涂层、紫外线吸收层及吸水层与卷材基层热压贴合,制得新型高分子橡胶防水卷材。
进一步的,所述SEBS/PP复合弹性体的制备方法包括以下步骤:
SEBS充油:准确称取重量比为1:1.2的SEBS和白油,加入高速混合机中进行混合,并放置至SEBS在白油中充分溶胀;
预混料:继续向高速混合机中加入PP及抗氧剂进行混合,得到混合物料;
物料制粒:向双螺杆挤出机中加入混合物料进行制粒,并将制备得到的粒料放入干燥机中进行干燥处理;
注射成型:将干燥后的粒料加入注射机进行注射成型,得到SEBS/PP复合弹性体。
本发明的有益效果为:
1)通过设置有阻燃层、抗老化层、热障涂层及紫外线吸收层,不仅可以在阻燃层和抗老化层作用下起到阻燃及抗老化效果,而且还可以在热障涂层及紫外线吸收层的作用下起到隔热及防紫外线效果,从而可以有效地提高防水卷材的阻燃效果、抗老化效果、隔热效果及对紫外线的吸收效果,使得防水卷材的性能更加优越,可以更好地满足于防水卷材的使用需求。
2)通过以沥青和SEBS/PP复合弹性体为主料,配以复合微粒、凹凸棒土、植物油、石墨烯纳米片及有机纤维等多种辅料,不仅可以有效地提高防水卷材的阻燃性能,而且还可以有效地提高防水卷材的韧性及拉伸强度,降低防水卷材的热导率,使得热量传递减缓,从而可以达到保温隔热节能的目的,进而可以有效地延长防水卷材的使用寿命。
3)本发明通过SEBS/PP复合弹性体的使用,使得防水卷材可以进行热塑性加工,无需进行硫化处理,从而使得其不仅可以进行回收利用,而且产品性能能够达到橡胶型防水卷材的性能。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是根据本发明实施例的一种新型高分子橡胶防水卷材的结构示意图;
图2是根据本发明实施例的一种新型高分子橡胶防水卷材中热障涂层的结构示意图;
图3是根据本发明实施例的一种新型高分子橡胶防水卷材的制备方法的流程示意图。
图中:
1、卷材基层;2、隔离膜;3、防水层;4、阻燃层;5、抗老化层;6、热障涂层;61、陶瓷基层;62、陶瓷纤维层;7、紫外线吸收层;8、吸水层。
具体实施方式
为进一步说明各实施例,本发明提供有附图,这些附图为本发明揭露内容的一部分,其主要用以说明实施例,并可配合说明书的相关描述来解释实施例的运作原理,配合参考这些内容,本领域普通技术人员应能理解其他可能的实施方式以及本发明的优点,图中的组件并未按比例绘制,而类似的组件符号通常用来表示类似的组件。
根据本发明的实施例,提供了一种新型高分子橡胶防水卷材及制备方法。
现结合附图和具体实施方式对本发明进一步说明,如图1-2所示,根据本发明的一个实施例,提供了一种新型高分子橡胶防水卷材,该防水卷材包括卷材基层1,所述卷材基层1的底部设置有隔离膜2,所述隔离膜2的底部设置有防水层3,所述卷材基层1的顶部设置有阻燃层4,所述阻燃层4的顶部设置有抗老化层5,所述抗老化层5的顶部设置有热障涂层6,所述热障涂层6的顶部设置有紫外线吸收层7,所述紫外线吸收层7的顶部设置有吸水层8。所述热障涂层6包括陶瓷基层61及位于所述陶瓷基层61顶部的陶瓷纤维层62。
其中,所述卷材基层1包括以下重量份的原料组成:
沥青35-45份、SEBS/PP复合弹性体40-50份、复合微粒10-15份、填料20-25份、凹凸棒土15-20份、植物油5-10份、石墨烯纳米片15-20份、茶多酚1-5份、有机纤维10-15份、消泡粉1-3份、粉煤灰5-10份及添加剂5-10份。
具体的,所述复合微粒包括蓄能硅微粒、陶瓷微珠及玻璃微珠,且所述蓄能硅微粒、所述陶瓷微粒及所述玻璃微粒的重量比为1:1:1。所述填料包括粉状碳酸钙、铝粉、氢氧化铝及滑石粉中的一种或多种。所述植物油包括天竺葵精油、薰衣草精油、柠檬精油、茶树精油中的一种或多种。所述添加剂包括偶联剂、塑化剂、抗氧化剂、阻燃剂、防腐剂及稳定剂。所述偶联剂、所述塑化剂、所述抗氧化剂、所述阻燃剂、所述防腐剂及所述稳定剂的重量比为1:1:1:1:1:1。
为了更好地理解本发明的上述技术方案,以下就本发明卷材基层中各原料的重量份数采用具体的实施例进行详细说明。
实施例一
所述卷材基层1包括以下重量份的原料组成:
沥青35份、SEBS/PP复合弹性体40份、复合微粒10份、填料20份、凹凸棒土15份、植物油5份、石墨烯纳米片15份、茶多酚1份、有机纤维10份、消泡粉1份、粉煤灰5份及添加剂5份。
其中,所述复合微粒包括蓄能硅微粒、陶瓷微珠及玻璃微珠,且所述蓄能硅微粒、所述陶瓷微粒及所述玻璃微粒的重量比为1:1:1。所述填料包括粉状碳酸钙及滑石粉。所述植物油包括天竺葵精油及薰衣草精油。所述添加剂包括偶联剂、塑化剂、抗氧化剂、阻燃剂、防腐剂及稳定剂。所述偶联剂、所述塑化剂、所述抗氧化剂、所述阻燃剂、所述防腐剂及所述稳定剂的重量比为1:1:1:1:1:1。
实施例二
所述卷材基层1包括以下重量份的原料组成:
沥青40份、SEBS/PP复合弹性体45份、复合微粒12份、填料23份、凹凸棒土18份、植物油7份、石墨烯纳米片18份、茶多酚3份、有机纤维12份、消泡粉2份、粉煤灰7份及添加剂8份。
其中,所述复合微粒包括蓄能硅微粒、陶瓷微珠及玻璃微珠,且所述蓄能硅微粒、所述陶瓷微粒及所述玻璃微粒的重量比为1:1:1。所述填料包括粉状碳酸钙、铝粉、氢氧化铝及滑石粉。所述植物油包括天竺葵精油、薰衣草精油、柠檬精油及茶树精油。所述添加剂包括偶联剂、塑化剂、抗氧化剂、阻燃剂、防腐剂及稳定剂。所述偶联剂、所述塑化剂、所述抗氧化剂、所述阻燃剂、所述防腐剂及所述稳定剂的重量比为1:1:1:1:1:1。
实施例三
所述卷材基层1包括以下重量份的原料组成:
沥青45份、SEBS/PP复合弹性体50份、复合微粒15份、填料25份、凹凸棒土20份、植物油10份、石墨烯纳米片20份、茶多酚5份、有机纤维15份、消泡粉3份、粉煤灰10份及添加剂10份。
其中,所述复合微粒包括蓄能硅微粒、陶瓷微珠及玻璃微珠,且所述蓄能硅微粒、所述陶瓷微粒及所述玻璃微粒的重量比为1:1:1。所述填料包括粉状碳酸钙及铝粉。所述植物油包括天竺葵精油及茶树精油。所述添加剂包括偶联剂、塑化剂、抗氧化剂、阻燃剂、防腐剂及稳定剂。所述偶联剂、所述塑化剂、所述抗氧化剂、所述阻燃剂、所述防腐剂及所述稳定剂的重量比为1:1:1:1:1:1。
对比例
将本发明中实施例一至实施例三中的防水卷材和购买市面上常规的高分子防水卷材(对比例)进行性能测试,测试结果如下表所示:
通过上表可知:本发明实施例公开的高分子橡胶防水卷材,与现有技术中的高分子防水卷材相比,具有更加优异的防水性能、力学性能、耐热性及使用寿命。
根据本发明的另一个实施例,如图3所示,提供了一种新型高分子橡胶防水卷材的制备方法,该制备方法包括以下步骤:
S1、称取预设重量份数的新型高分子橡胶防水卷材的制备原料;
S2、将称取的沥青加入反应釜进行加热直至沥青完全熔融;
S3、向搅拌釜中添加熔融后的沥青中、SEBS/PP复合弹性体、有机纤维、凹凸棒土及粉煤灰,并进行搅拌直至搅拌混合均匀;
S4、向搅拌釜中加入复合微粒、填料、石墨烯纳米片、茶多酚、消泡粉、植物油及添加剂,并不断搅拌直至搅拌混合均匀,得到混合料;
S5、利用高速剪切机对混合料剪切得到防水材料,并将防水材料倾倒在玻纤毡上,冷却至室温制得卷材基层;
S6、依次将隔离膜、防水层、阻燃层、抗老化层、热障涂层、紫外线吸收层及吸水层与卷材基层热压贴合,制得新型高分子橡胶防水卷材。
其中,所述SEBS/PP复合弹性体的制备方法包括以下步骤:
SEBS充油:准确称取重量比为1:1.2的SEBS和白油,加入高速混合机中进行混合,并放置至SEBS在白油中充分溶胀;
预混料:继续向高速混合机中加入PP及抗氧剂进行混合,得到混合物料;
物料制粒:向双螺杆挤出机中加入混合物料进行制粒,并将制备得到的粒料放入干燥机中进行干燥处理;
注射成型:将干燥后的粒料加入注射机进行注射成型,得到SEBS/PP复合弹性体。
综上所述,借助于本发明的上述技术方案,通过设置有阻燃层4、抗老化层5、热障涂层6及紫外线吸收层7,不仅可以在阻燃层4和抗老化层5作用下起到阻燃及抗老化效果,而且还可以在热障涂层6及紫外线吸收层7的作用下起到隔热及防紫外线效果,从而可以有效地提高防水卷材的阻燃效果、抗老化效果、隔热效果及对紫外线的吸收效果,使得防水卷材的性能更加优越,可以更好地满足于防水卷材的使用需求。
此外,通过以沥青和SEBS/PP复合弹性体为主料,配以复合微粒、凹凸棒土、植物油、石墨烯纳米片及有机纤维等多种辅料,不仅可以有效地提高防水卷材的阻燃性能,而且还可以有效地提高防水卷材的韧性及拉伸强度,降低防水卷材的热导率,使得热量传递减缓,从而可以达到保温隔热节能的目的,进而可以有效地延长防水卷材的使用寿命。
此外,本发明通过SEBS/PP复合弹性体的使用,使得防水卷材可以进行热塑性加工,无需进行硫化处理,从而使得其不仅可以进行回收利用,而且产品性能能够达到橡胶型防水卷材的性能。
在本发明中,除非另有明确的规定和限定,术语“安装”、“设置”、“连接”、“固定”、“旋接”等术语应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系,除非另有明确的限定,对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本发明中的具体含义。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (10)
1.一种新型高分子橡胶防水卷材,该防水卷材包括卷材基层(1),其特征在于:
所述卷材基层(1)的底部设置有隔离膜(2),所述隔离膜(2)的底部设置有防水层(3),所述卷材基层(1)的顶部设置有阻燃层(4),所述阻燃层(4)的顶部设置有抗老化层(5),所述抗老化层(5)的顶部设置有热障涂层(6),所述热障涂层(6)的顶部设置有紫外线吸收层(7),所述紫外线吸收层(7)的顶部设置有吸水层(8)。
2.根据权利要求1所述的一种新型高分子橡胶防水卷材,其特征在于,所述热障涂层(6)包括陶瓷基层(61)及位于所述陶瓷基层(61)顶部的陶瓷纤维层(62)。
3.根据权利要求1所述的一种新型高分子橡胶防水卷材,其特征在于,所述卷材基层(1)包括以下重量份的原料组成:
沥青35-45份、SEBS/PP复合弹性体40-50份、复合微粒10-15份、填料20-25份、凹凸棒土15-20份、植物油5-10份、石墨烯纳米片15-20份、茶多酚1-5份、有机纤维10-15份、消泡粉1-3份、粉煤灰5-10份及添加剂5-10份。
4.根据权利要求1所述的一种新型高分子橡胶防水卷材,其特征在于,所述复合微粒包括蓄能硅微粒、陶瓷微珠及玻璃微珠,且所述蓄能硅微粒、所述陶瓷微粒及所述玻璃微粒的重量比为1:1:1。
5.根据权利要求1所述的一种新型高分子橡胶防水卷材,其特征在于,所述填料包括粉状碳酸钙、铝粉、氢氧化铝及滑石粉中的一种或多种。
6.根据权利要求1所述的一种新型高分子橡胶防水卷材,其特征在于,所述植物油包括天竺葵精油、薰衣草精油、柠檬精油、茶树精油中的一种或多种。
7.根据权利要求1所述的一种新型高分子橡胶防水卷材,其特征在于,所述添加剂包括偶联剂、塑化剂、抗氧化剂、阻燃剂、防腐剂及稳定剂。
8.根据权利要求7所述的一种新型高分子橡胶防水卷材,其特征在于,所述偶联剂、所述塑化剂、所述抗氧化剂、所述阻燃剂、所述防腐剂及所述稳定剂的重量比为1:1:1:1:1:1。
9.一种新型高分子橡胶防水卷材的制备方法,用于权利要求1-8中任意一项所述的新型高分子橡胶防水卷材的制备,其特征在于,该制备方法包括以下步骤:
S1、称取预设重量份数的新型高分子橡胶防水卷材的制备原料;
S2、将称取的沥青加入反应釜进行加热直至沥青完全熔融;
S3、向搅拌釜中添加熔融后的沥青中、SEBS/PP复合弹性体、有机纤维、凹凸棒土及粉煤灰,并进行搅拌直至搅拌混合均匀;
S4、向搅拌釜中加入复合微粒、填料、石墨烯纳米片、茶多酚、消泡粉、植物油及添加剂,并不断搅拌直至搅拌混合均匀,得到混合料;
S5、利用高速剪切机对混合料剪切得到防水材料,并将防水材料倾倒在玻纤毡上,冷却至室温制得卷材基层;
S6、依次将隔离膜、防水层、阻燃层、抗老化层、热障涂层、紫外线吸收层及吸水层与卷材基层热压贴合,制得新型高分子橡胶防水卷材。
10.根据权利要求9所述的一种新型高分子橡胶防水卷材的制备方法,其特征在于,所述SEBS/PP复合弹性体的制备方法包括以下步骤:
SEBS充油:准确称取重量比为1:1.2的SEBS和白油,加入高速混合机中进行混合,并放置至SEBS在白油中充分溶胀;
预混料:继续向高速混合机中加入PP及抗氧剂进行混合,得到混合物料;
物料制粒:向双螺杆挤出机中加入混合物料进行制粒,并将制备得到的粒料放入干燥机中进行干燥处理;
注射成型:将干燥后的粒料加入注射机进行注射成型,得到SEBS/PP复合弹性体。
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CN215397459U (zh) * | 2021-10-19 | 2022-01-04 | 新疆荣澳防水建材有限公司 | 一种阻燃型改性沥青防水卷材 |
CN215620487U (zh) * | 2021-08-03 | 2022-01-25 | 北京金狮盾建设集团有限公司 | 一种高分子自粘胶膜防水卷材 |
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CN215620487U (zh) * | 2021-08-03 | 2022-01-25 | 北京金狮盾建设集团有限公司 | 一种高分子自粘胶膜防水卷材 |
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