CN109096941A - 一种sbs改性沥青增强防水卷材及其制作工艺 - Google Patents

一种sbs改性沥青增强防水卷材及其制作工艺 Download PDF

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CN109096941A
CN109096941A CN201810664787.XA CN201810664787A CN109096941A CN 109096941 A CN109096941 A CN 109096941A CN 201810664787 A CN201810664787 A CN 201810664787A CN 109096941 A CN109096941 A CN 109096941A
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sbs modified
waterproof roll
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蒋能
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Anhui Kuailai Waterproofing & Anti-Corrosion Co Ltd
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Anhui Kuailai Waterproofing & Anti-Corrosion Co Ltd
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    • C09J7/00Adhesives in the form of films or foils
    • C09J7/20Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29Laminated material
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    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/10Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/122Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present only on one side of the carrier, e.g. single-sided adhesive tape
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    • C09J2301/00Additional features of adhesives in the form of films or foils
    • C09J2301/30Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
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    • C09J2400/00Presence of inorganic and organic materials
    • C09J2400/10Presence of inorganic materials
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    • C09J2400/143Glass in the substrate
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    • C09J2423/00Presence of polyolefin
    • C09J2423/16Presence of ethen-propene or ethene-propene-diene copolymers
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    • C09J2453/00Presence of block copolymer
    • C09J2453/006Presence of block copolymer in the substrate
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • C09J2467/00Presence of polyester
    • C09J2467/006Presence of polyester in the substrate
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    • C09J2495/00Presence of bitume
    • C09J2495/006Presence of bitume in the substrate

Abstract

本发明提供一种SBS改性沥青增强防水卷材及其制作工艺,属于建筑防水材料领域。包括胎基层,所述胎基层上下两侧对称设置有EPDM(三元乙丙橡胶)保护层和SBS改性沥青层,所述SBS改性沥青层与所述EPDM保护层之间设有热熔网膜,所述SBS改性沥青增强防水卷材底部复合有自粘层,所述SBS改性沥青层中间复合有编织布。本发明的优点在于:在所述SBS改性沥青增强防水卷材中增加EPDM保护层,可提高所述SBS改性沥青增强防水卷材的耐水性、耐老化性、耐候性等使用性能。本发明防水效果好,结构简单,制造方便,节能环保,施工便捷,适用于各种建筑场所施工使用。

Description

一种SBS改性沥青增强防水卷材及其制作工艺
技术领域
本发明涉及一种防水卷材,尤其是一种SBS改性沥青增强防水卷材及其制作工艺,属于建筑防水材料领域。
背景技术
防水卷材主要是用于建筑墙体、屋面以及公路、隧道等处,起到挡水防渗漏作用的一种柔性建筑材料,是建筑物工程防水的主要屏障,对建筑物的整体使用性能起着至关重要的作用,目前在建筑防水材料领域,开发和使用改性沥青、合成高分子材料等新型防水材料,已成为主流趋势。但现在市场上的SBS改性沥青防水卷材仍存在着诸多问题,如耐水性能差、耐老化能力差、耐候性差等问题。
发明内容
本发明所要解决的技术问题在于普通SBS改性沥青防水卷材耐水性能差、耐老化能力差、耐候性差等缺陷。
本发明是通过以下技术方案来解决上述技术问题的:
一种SBS改性沥青增强防水卷材,包括胎基层,所述胎基层上下两侧对称设置有保护层和SBS改性沥青层,所述SBS改性沥青层与所述保护层之间设有热熔网膜,所述SBS改性沥青增强防水卷材底部复合有自粘层,所述SBS改性沥青层中间复合有编织布。
优选的,所述保护层为EPDM材质。
优选的,所述热熔网膜为聚乙烯材质,或聚酰胺材质,或聚醚砜树脂材质,或聚氨酯材质。
优选的,所述编织布为无纺布或金属丝网。
优选的,所述SBS改性沥青层厚度为1.5mm~3mm、所述保护层厚度为1mm~2mm、所述胎基层厚度为1.5mm~4mm。
优选的,所述胎基层为聚酯胎或玻纤胎。
优选的,所述无纺布为网格状。
本发明还提供一种SBS改性沥青增强防水卷材的制作工艺,包括下述步骤:
所述胎基层上下两侧对称复合有所述保护层,所述胎基层与上下两侧的所述保护层预热后,通过热复合工艺进行复合压制;
所述SBS改性沥青层通过浸渍工艺与所述编织布进行复合;
复合在所述胎基层上下两层的所述保护层,其背离所述胎基层的一侧,披附一层所述热熔网膜,和所述SBS改性沥青层叠加在一起,再通过烘烤加热后进入压机复合压制;
上述过程所得的半成品,取任意一面,贴附上加热后的所述自粘层,即可制成提高防水性、抗老化性等性能的所述一种SBS改性沥青增强防水卷材。
本发明与现有技术相比,具有以下有益效果:
通过增加所述EPDM保护层,提高了所述SBS改性沥青防水卷材的防水性能、抗老化能力、耐候性等性能,满足环保要求,延长了使用寿命;通过所述SBS改性沥青中间复合所述编织布,增强了所述SBS改性沥青增强防水卷材的抗拉强度;通过使用自粘材料,简化了施工作业流程,节能环保,降低施工难度,提高施工效率,减少施工成本。
附图说明
图1为本发明一种SBS改性沥青增强防水卷材实施例的的剖面结构示意图;
图中:1、胎基层;2、保护层;3、SBS改性沥青层;4、自粘层;5、热熔网膜;6、编织布。
具体实施方式
实施例1
一种SBS改性沥青增强防水卷材,包括聚酯胎胎基层1、EPDM保护层2、SBS改性沥青层3、自粘层4、聚氨酯热熔网膜5、网格编织布6。
聚酯胎胎基层1上下两侧对称设置有EPDM保护层2和SBS改性沥青层3,SBS改性沥青层3与EPDM保护层2之间设有聚氨酯热熔网膜5,SBS改性沥青增强防水卷材底部复合有自粘层4,SBS改性沥青层3中间复合有网格编织布6。
SBS改性沥青增强防水卷材使用热压工艺制作;
其中,聚酯胎胎基层1上下两侧对称复合有EPDM保护层2,聚酯胎胎基层1的厚度为2mm,EPDM保护层2的厚度为1mm,聚酯胎胎基层1与上下两侧的EPDM保护层2预热后,通过热复合工艺进行复合压制;
SBS改性沥青层3通过浸渍工艺与网格编织布6进行复合,SBS改性沥青层3的厚度为2mm;
复合在聚酯胎胎基层1上下两层的EPDM保护层2,其背离聚酯胎胎基层1的一侧,披附一层聚氨酯热熔网膜5,和SBS改性沥青层3叠加在一起,再通过烘烤加热后进入压机复合压制;
上述过程所得的半成品,取任意一面,贴附上加热后的自粘层4,即可制成提高防水性、抗老化性等性能的一种SBS改性沥青增强防水卷材。
本实施例通过增加EPDM保护层,提高了SBS改性沥青防水卷材的防水性、耐候性、耐老化性等性能;通过使用聚氨酯热熔网膜,增强了热复合时EPDM保护层与SBS改性沥青层的黏连性能。
实施例2
与实施例1的区别在于胎基层为玻纤胎,热熔网膜为聚酰胺材质,编织布为金属丝网。
本实施例通过使用玻纤胎胎基层替代实施例1中的聚酯胎胎基层、使用金属丝网替代实施例1中的网格编织布,提高了SBS改性沥青增强防水卷材的抗拉伸性能和抗撕破性能。通过使用聚酰胺热熔网膜代替实施例1中的聚氨酯热熔网膜,扩大了热熔网膜材质的可选择范围。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是本发明的原理,在不脱离本发明精神和范围的前提下本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明的范围内。本发明要求的保护范围由所附的权利要求书及其等同物界定。

Claims (8)

1.一种SBS改性沥青增强防水卷材,包括胎基层,其特征在于,所述胎基层上下两侧对称设置有保护层和SBS改性沥青层,所述SBS改性沥青层与所述保护层之间设有热熔网膜,所述SBS改性沥青增强防水卷材底部复合有自粘层,所述SBS改性沥青层中间复合有编织布。
2.根据权利要求1所述的一种SBS改性沥青增强防水卷材,其特征在于,所述保护层为EPDM材质。
3.根据权利要求1所述的一种SBS改性沥青增强防水卷材,其特征在于,所述热熔网膜为聚乙烯材质,或聚酰胺材质,或聚醚砜树脂材质,或聚氨酯材质。
4.根据权利要求1所述的一种SBS改性沥青增强防水卷材,其特征在于,所述编织布为无纺布或金属丝网。
5.根据权利要求1所述的一种SBS改性沥青增强防水卷材,其特征在于,所述SBS改性沥青层厚度为1.5mm~3mm、所述保护层厚度为1mm~2mm、所述胎基层厚度为1.5mm~4mm。
6.根据权利要求1所述的一种SBS改性沥青增强防水卷材,其特征在于,所述胎基层为聚酯胎或玻纤胎。
7.根据权利要求7所述的一种SBS改性沥青增强防水卷材,其特征在于,所述无纺布为网格状。
8.一种如权利要求1-7任一项所述的一种SBS改性沥青增强防水卷材的制作工艺,其特征在于,包括下述步骤:
所述胎基层上下两侧对称复合有所述保护层,所述胎基层与上下两侧的所述保护层预热后,通过热复合工艺进行复合压制;
所述SBS改性沥青层通过浸渍工艺与所述编织布进行复合;
复合在所述胎基层上下两层的所述保护层,其背离所述胎基层的一侧,披附一层所述热熔网膜,和所述SBS改性沥青层叠加在一起,再通过烘烤加热后进入压机复合压制;
上述过程所得的半成品,取任意一面,贴附上加热后的所述自粘层,即所述一种SBS改性沥青增强防水卷材。
CN201810664787.XA 2018-06-25 2018-06-25 一种sbs改性沥青增强防水卷材及其制作工艺 Pending CN109096941A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111923520A (zh) * 2020-09-06 2020-11-13 山东坤岳防水材料股份有限公司 一种建筑用耐高温环保型复合防水卷材及其生产方法
CN113601857A (zh) * 2021-07-20 2021-11-05 云南昆明雨霸建筑防水材料有限公司 一种sbs改性沥青节能保温防水卷材制备方法

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CN202483001U (zh) * 2012-03-23 2012-10-10 大庆雨顺建筑材料有限公司 自保护高聚物改性沥青自粘防水卷材
CN203496386U (zh) * 2013-09-24 2014-03-26 花秀梅 三元乙丙橡胶防水卷材
WO2014110959A1 (zh) * 2013-01-15 2014-07-24 江苏凯伦建材股份有限公司 一种高粘结性自粘卷材
CN206884323U (zh) * 2017-01-17 2018-01-16 浙江春明防水建材有限公司 一种自粘聚合物改性沥青防水卷材

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CN202483001U (zh) * 2012-03-23 2012-10-10 大庆雨顺建筑材料有限公司 自保护高聚物改性沥青自粘防水卷材
WO2014110959A1 (zh) * 2013-01-15 2014-07-24 江苏凯伦建材股份有限公司 一种高粘结性自粘卷材
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111923520A (zh) * 2020-09-06 2020-11-13 山东坤岳防水材料股份有限公司 一种建筑用耐高温环保型复合防水卷材及其生产方法
CN113601857A (zh) * 2021-07-20 2021-11-05 云南昆明雨霸建筑防水材料有限公司 一种sbs改性沥青节能保温防水卷材制备方法

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Application publication date: 20181228