CN104558924A - 一种无极填充的pvc电缆护套 - Google Patents
一种无极填充的pvc电缆护套 Download PDFInfo
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- CN104558924A CN104558924A CN201310499995.6A CN201310499995A CN104558924A CN 104558924 A CN104558924 A CN 104558924A CN 201310499995 A CN201310499995 A CN 201310499995A CN 104558924 A CN104558924 A CN 104558924A
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- pvc cable
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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
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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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
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
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- Insulated Conductors (AREA)
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Abstract
本发明公开了一种无极填充的PVC电缆护套,其原料由60%-70%的聚氯乙烯树脂、5%-10%的邻苯甲酸二辛酯、2%-5%的稳定剂、2%-5%的增塑剂、2%-5%的无机填充物、1%-3%的着色剂、2%-4%的润滑剂、2%-5%的抗氧剂和1%-3%的其他助剂制作而成。本发明产品具有耐高温和抗老化性能好,能适应电力电缆使用过程因过载短路而产生的高温,材料具有高绝缘强度和体积电阻率;柔性好且抗压强度大、抗不均匀沉降,在施工现场无须包封浇混凝土;内壁表面磨擦系数小,利于使用,产品寿命长。
Description
技术领域
本发明涉及电缆套管,具体涉及一种无极填充的PVC电缆护套。
背景技术
目前工程用电缆套管是以聚氯乙烯树脂为主料、重质碳酸钙为填料、及氯化聚乙烯、石蜡等小料混合制成,并具备一定的耐腐蚀、耐高温、阻燃、绝缘耐磨重量轻、无污染等特性。但其不足之处是抗压强度差,与施工应用要求还有差距,其阻燃性能也不够理想;另外其维卡软化温度徘徊在90℃左右,内外管壁摩擦系数大等,增加了施工使用的难度。
发明内容
针对现有技术上存在的不足,本发明目的是在于提供一种性能优良的无极填充的PVC电缆护套。
为了实现上述目的,本发明是通过如下的技术方案来实现:其原料由60%-70%的聚氯乙烯树脂、5%-10%的邻苯甲酸二辛酯、2%-5%的稳定剂、2%-5%的增塑剂、2%-5%的无机填充物、1%-3%的着色剂、2%-4%的润滑剂、2%-5%的抗氧剂和1%-3%的其他助剂制作而成。
作为优选,所述增塑剂为磷酸酯。
作为优选,所述无机填充物为云母。
作为优选,所述润滑剂为大豆油。
作为优选,所述稳定剂为复合稳定剂。
作为优选,所述稳定剂为钙锌复合剂。
本发明产品具有耐高温和抗老化性能好,能适应电力电缆使用过程因过载短路而产生的高温,材料具有高绝缘强度和体积电阻率;柔性好且抗压强度大、抗不均匀沉降,在施工现场无须包封浇混凝土;内壁表面磨擦系数小,利于使用,产品寿命长。
下面结合具体实施方式来详细说明本发明。
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。
具体实施方式
本具体实施方式采用以下技术方案:无极填充的PVC电缆护套,其原料由60%-70%的聚氯乙烯树脂、5%-10%的邻苯甲酸二辛酯、2%-5%的稳定剂、2%-5%的增塑剂、2%-5%的无机填充物、1%-3%的着色剂、2%-4%的润滑剂、2%-5%的抗氧剂和1%-3%的其他助剂制作而成。
值得注意的是,所述增塑剂为磷酸酯。
值得注意的是,所述无机填充物为云母。
值得注意的是,所述润滑剂为大豆油。
值得注意的是,所述稳定剂为复合稳定剂。
值得注意的是,所述稳定剂为钙锌复合剂。
本发明产品具有耐高温和抗老化性能好,能适应电力电缆使用过程因过载短路而产生的高温,材料具有高绝缘强度和体积电阻率;柔性好且抗压强度大、抗不均匀沉降,在施工现场无须包封浇混凝土;内壁表面磨擦系数小,利于使用,产品寿命长。
以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明技术原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。
Claims (6)
1.一种无极填充的PVC电缆护套,其特征在于,其原料由60%-70%的聚氯乙烯树脂、5%-10%的邻苯甲酸二辛酯、2%-5%的稳定剂、2%-5%的增塑剂、2%-5%的无机填充物、1%-3%的着色剂、2%-4%的润滑剂、2%-5%的抗氧剂和1%-3%的其他助剂制作而成。
2.根据权利要求书1所述的一种无极填充的PVC电缆护套,其特征在于,所述增塑剂为磷酸酯。
3.根据权利要求书1所述的一种无极填充的PVC电缆护套,其特征在于,所述无机填充物为云母。
4.根据权利要求书1所述的一种无极填充的PVC电缆护套,其特征在于,所述润滑剂为大豆油。
5.根据权利要求书1所述的一种无极填充的PVC电缆护套,其特征在于,所述稳定剂为复合稳定剂。
6.根据权利要求书1所述的一种无极填充的PVC电缆护套,其特征在于,所述稳定剂为钙锌复合剂。
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104558931A (zh) * | 2013-10-23 | 2015-04-29 | 宁夏金黄河塑业有限责任公司 | 一种光稳定抗氧的pvc电缆护套 |
CN104558943A (zh) * | 2013-10-23 | 2015-04-29 | 宁夏金黄河塑业有限责任公司 | 一种添加稳定剂的pvc电缆护套 |
CN104558929A (zh) * | 2013-10-23 | 2015-04-29 | 宁夏金黄河塑业有限责任公司 | 一种邻苯甲酸二辛酯pvc电缆护套 |
CN104558936A (zh) * | 2013-10-23 | 2015-04-29 | 宁夏金黄河塑业有限责任公司 | 一种增塑剂固定润滑的pvc护套 |
CN107698904A (zh) * | 2017-11-21 | 2018-02-16 | 湖北金牛管业有限公司 | 一种用于pvc红色电工套管的红色色母及其制备方法 |
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CN101659775A (zh) * | 2009-09-27 | 2010-03-03 | 天津六0九电缆有限公司 | 宽温高电性能聚氯乙烯绝缘塑料 |
CN103059381A (zh) * | 2013-01-14 | 2013-04-24 | 思伊纳化学科技(北京)有限公司 | 一种无机矿物填充木塑复合材料及制备方法 |
CN104558906A (zh) * | 2013-10-22 | 2015-04-29 | 宁夏金黄河塑业有限责任公司 | 一种稀土丝屏蔽pvc电缆护套 |
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Patent Citations (3)
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CN101659775A (zh) * | 2009-09-27 | 2010-03-03 | 天津六0九电缆有限公司 | 宽温高电性能聚氯乙烯绝缘塑料 |
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Non-Patent Citations (1)
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104558931A (zh) * | 2013-10-23 | 2015-04-29 | 宁夏金黄河塑业有限责任公司 | 一种光稳定抗氧的pvc电缆护套 |
CN104558943A (zh) * | 2013-10-23 | 2015-04-29 | 宁夏金黄河塑业有限责任公司 | 一种添加稳定剂的pvc电缆护套 |
CN104558929A (zh) * | 2013-10-23 | 2015-04-29 | 宁夏金黄河塑业有限责任公司 | 一种邻苯甲酸二辛酯pvc电缆护套 |
CN104558936A (zh) * | 2013-10-23 | 2015-04-29 | 宁夏金黄河塑业有限责任公司 | 一种增塑剂固定润滑的pvc护套 |
CN107698904A (zh) * | 2017-11-21 | 2018-02-16 | 湖北金牛管业有限公司 | 一种用于pvc红色电工套管的红色色母及其制备方法 |
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