CN107379702A - 一种阻燃防水卷材 - Google Patents
一种阻燃防水卷材 Download PDFInfo
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
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- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
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- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
- B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
Abstract
本发明提供了一种阻燃防水卷材,包括:表层、中间增强层和底层,所述的表层和底层为阻燃TPO;所述的表层阻燃TPO制备方法如下:1)将PP、EPDM、抗氧化剂、阻燃剂、颜料和稳定剂混合均匀;2)将混合物经双螺杆挤出机熔融挤出,经过水冷、造粒、干燥,压制成片材;所述的底层阻燃TPO制备方法如下:1)将PP、EPDM、抗氧化剂、阻燃剂、炭黑和稳定剂混合均匀;2)将混合物经双螺杆挤出机熔融挤出,经过水冷、造粒、干燥,压制成片材。本发明的方法制备的防水卷材具有很好的延伸度、强度和阻燃性能,可以用于各种环境。
Description
技术领域
本发明涉及一种阻燃防水卷材,属于防水材料技术领域。
背景技术
防水卷材主要是用于建筑墙体、屋面、以及隧道、公路、垃圾填埋场等处,起到抵御外界雨水、地下水渗漏的一种可卷曲成卷状的柔性建材产品,作为工程基础与建筑物之间无渗漏连接,是整个工程防水的第一道屏障,对整个工程起着至关重要的作用。
将沥青类或高分子类防水材料浸渍在胎体上,制作成的防水材料产品,以卷材形式提供,称为防水卷材。根据主要组成材料不同,分为沥青防水卷材、高聚物改性沥青防水卷材和合成高分子防水卷材;根据胎体的不同分为无胎体卷材、纸胎卷材、玻璃纤维胎卷材、玻璃布胎卷材和聚乙烯胎卷材。
防水卷材要求有良好的耐水性,对温度变化的稳定性(高温下不流淌、不起泡、不淆动;低温下不脆裂),一定的机械强度、延伸性和抗断裂性,要有一定的柔韧性和抗老化性等。
防水卷材是一种可卷曲的片状防水材料。是建筑工程防水材料中的重要品种之一。
根据其主要防水组成材料可分为沥青防水材料、高聚物改性防水卷材和合成高分子防水卷材(SBC120聚乙烯丙纶复合卷材)三大类。有PVC、EVA、PE、ECB等多种防水卷材
现有的防水卷材存在性能不够全面的不足之处。
发明内容
本发明的目的是克服现有技术的不足,提供一种阻燃防水卷材。
本发明的阻燃防水卷材,包括:表层、中间增强层和底层,所述的表层和底层为阻燃TPO;
所述的表层阻燃TPO制备方法如下:
1)将PP、EPDM、抗氧化剂、阻燃剂、颜料和稳定剂混合均匀;
2)将混合物经双螺杆挤出机熔融挤出,经过水冷、造粒、干燥,压制成片材;
所述的底层阻燃TPO制备方法如下:
1)将PP、EPDM、抗氧化剂、阻燃剂、炭黑和稳定剂混合均匀;
2)将混合物经双螺杆挤出机熔融挤出,经过水冷、造粒、干燥,压制成片材。
优选地,
所述的熔融挤出的温度范围是200-220℃。
所述的中间增强层为玻纤织物或聚酯纤维织物。
本发明的方法制备的防水卷材具有很好的延伸度、强度和阻燃性能,可以用于各种环境。
具体实施方式
实施例1
本发明的阻燃防水卷材,包括:表层、中间增强层和底层,所述的表层和底层为阻燃TPO。
所述的表层阻燃TPO制备方法如下:
1)将PP、EPDM、抗氧化剂、阻燃剂、颜料和稳定剂混合均匀;
2)将混合物经双螺杆挤出机熔融挤出,经过水冷、造粒、干燥,压制成片材。
所述的底层阻燃TPO制备方法如下:
1)将PP、EPDM、抗氧化剂、阻燃剂、炭黑和稳定剂混合均匀;
2)将混合物经双螺杆挤出机熔融挤出,经过水冷、造粒、干燥,压制成片材。
所述的熔融挤出的温度范围是200℃。
所述的中间增强层为玻纤织物。
实施例2
本发明的阻燃防水卷材,包括:表层、中间增强层和底层,所述的表层和底层为阻燃TPO。
所述的表层阻燃TPO制备方法如下:
1)将PP、EPDM、抗氧化剂、阻燃剂、颜料和稳定剂混合均匀;
2)将混合物经双螺杆挤出机熔融挤出,经过水冷、造粒、干燥,压制成片材。
所述的底层阻燃TPO制备方法如下:
1)将PP、EPDM、抗氧化剂、阻燃剂、炭黑和稳定剂混合均匀;
2)将混合物经双螺杆挤出机熔融挤出,经过水冷、造粒、干燥,压制成片材。
所述的熔融挤出的温度范围是220℃。
所述的中间增强层为聚酯纤维织物。
Claims (3)
1.一种阻燃防水卷材,其特征在于,包括:表层、中间增强层和底层,所述的表层和底层为阻燃TPO;
所述的表层阻燃TPO制备方法如下:
1)将PP、EPDM、抗氧化剂、阻燃剂、颜料和稳定剂混合均匀;
2)将混合物经双螺杆挤出机熔融挤出,经过水冷、造粒、干燥,压制成片材;
所述的底层阻燃TPO制备方法如下:
1)将PP、EPDM、抗氧化剂、阻燃剂、炭黑和稳定剂混合均匀;
2)将混合物经双螺杆挤出机熔融挤出,经过水冷、造粒、干燥,压制成片材。
2.根据权利要求1所述的阻燃防水卷材,其特征在于,所述的熔融挤出的温度范围是200-220℃。
3.根据权利要求1所述的阻燃防水卷材,其特征在于,所述的中间增强层为玻纤织物或聚酯纤维织物。
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Cited By (3)
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CN108357176A (zh) * | 2018-01-25 | 2018-08-03 | 合肥中科富华新材料有限公司 | 一种环保防水卷材及其制备方法 |
CN108976604A (zh) * | 2018-08-07 | 2018-12-11 | 广州华新科智造技术有限公司 | 一种高粘接强度tpo防水卷材及其制备方法 |
CN114044949A (zh) * | 2021-12-15 | 2022-02-15 | 云南欣城防水科技有限公司 | 一种阻燃型tpo防水卷材及其制备工艺 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108357176A (zh) * | 2018-01-25 | 2018-08-03 | 合肥中科富华新材料有限公司 | 一种环保防水卷材及其制备方法 |
CN108976604A (zh) * | 2018-08-07 | 2018-12-11 | 广州华新科智造技术有限公司 | 一种高粘接强度tpo防水卷材及其制备方法 |
CN114044949A (zh) * | 2021-12-15 | 2022-02-15 | 云南欣城防水科技有限公司 | 一种阻燃型tpo防水卷材及其制备工艺 |
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