CN116141792A - 一种无卤阻燃双壁带胶热缩管及其制备方法 - Google Patents
一种无卤阻燃双壁带胶热缩管及其制备方法 Download PDFInfo
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Abstract
本申请涉及热缩管领域,具体公开了一种无卤阻燃双壁带胶热缩管及其制备方法。一种无卤阻燃双壁带胶热缩管包括由内向外依次嵌套设置的第一管道和第二管道,所述第一管道和所述第二管道均添加有无卤复合阻燃剂,所述无卤复合阻燃剂包括以下重量份物质:二乙基次膦酸铝60~90份、无机填料3~10份、偶联剂3~5份和二氧化钼1~3份。其制备方法包括:S1、第一管道料制备;S2、第二管道料制备;S3、共挤挤出成型。本申请优选了阻燃剂材料,通过二乙基次膦酸铝本提升塑料的成碳性能,起到良好的气相和凝聚相的阻燃效果。同时本申请采用阻燃剂材料与树脂的相容性较佳,有效提高了其力学性能。
Description
技术领域
本申请涉及热缩管领域,尤其是涉及一种无卤阻燃双壁带胶热缩管及其制备方法。
背景技术
双壁带胶热收缩套管在应用过程中,由于经升温加热,双壁带胶热收缩套管的内胶层在受热条件下熔化,在外层收缩应力作用下,挤压至填充至被保护基体之间的缝隙及外表上,待冷却定型后起绝缘密封保护作用。主要运用于电子电器、航空航天、汽车、高铁城轨机车、通讯等领域,对电线、电缆连接处及分支起绝缘密封保护作用。
随着双壁带胶热收缩套管的使用范围越来越广泛,对其材料性能提出了更高的要求。特别在高铁城轨机车线束应用领域,对内、外层材料的性能要求极其苛刻,尤其是一些结构复杂的线束,双壁热带胶收缩套管既要满足快速收缩且要起到绝缘密封保护的作用,同时还要满足无卤阻燃效果。目前热缩管行业,内、外层材料很难能同时满足上述要求。如专利CN101404396A采用含卤阻燃剂改善外层及内层材料的阻燃性,遇到火灾燃烧时存在烟密度大、毒性高等问题。
针对上述相关技术,发明人认为双壁带胶热收缩套管的无卤阻燃性能不佳,同时传统的无卤阻燃剂单纯的填充和改性,使其机械性能和力学性能有所降低。
发明内容
为了改善现有双壁带胶热收缩套管采用无卤阻燃剂后其机械性能不佳的缺陷,本申请提供一种无卤阻燃双壁带胶热缩管及其制备方法。
第一方面,本申请提供一种无卤阻燃双壁带胶热缩管,采用如下的技术方案:
一种无卤阻燃双壁带胶热缩管,包括由内向外依次嵌套设置的第一管道和第二管道,所述第一管道和所述第二管道均添加有无卤复合阻燃剂,所述无卤复合阻燃剂包括以下重量份物质:
二乙基次膦酸铝60~90份;
无机填料3~10份;
偶联剂3~5份;
二氧化钼1~3份。
通过采用上述技术方案,本申请相对于传统的红磷和三聚氰胺盐类阻燃剂和无机阻燃剂来说,具有适中的分解温度,良好的抗吸潮性能和较高的阻燃等级,同时其仅仅采用较小的添加量,就具有良好的阻燃性能。本申请通过二乙基次膦酸铝为主要的阻燃材料,进行阻燃改性。
由于二乙基次膦酸铝本身含有一定量的碳源,能提升塑料的成碳性能,产生的磷-氧键有效捕捉高能量的自由基,可以起到气相和凝聚相的阻燃效果。分子结构中含有磷碳键P-C,磷氧键P=O,P-O和二乙基,所以它的热温度性更好。
与此同时,本申请采用的无卤复合阻燃剂材料与本申请采用的第一管道和第二管道的树脂的相容性较佳,树脂基材中含有基团自身提供氮源,与阻燃剂中磷协同,符合磷氮阻燃机理。
优选的,所述第一管道包括以下重量份物质:
聚烯烃树脂基体30~60份;
增粘剂5~15份;
无卤复合阻燃剂8~15份;
粘度调节剂3~10份;
抗氧剂1~3份。
优选的,所述聚烯烃树脂基体包括辐射不交联型聚酰胺树脂基体。
通过采用上述技术方案,本申请进一步优化了第一管道的组分,由于本申请选用的辐射不交联型聚酰胺树脂基体为主要材料,其结晶度高,当温度到达熔点后融化快,低于熔点固化快,便于实际的生产和使用,同时本申请采用的聚烯烃树脂基体具有耐高温、耐油、耐腐蚀、耐水洗、粘结牢靠的优势。
优选的,所述第二管道包括以下重量份物质:
聚烯烃树脂基体30~60份;
无卤复合阻燃剂30~50份;
相容剂3~5份;
颜色调节剂2~5份;
抗氧剂1~3份;
润滑剂1~3份。
通过采用上述技术方案,本申请通过双层带胶热收缩管,外层起到热收缩作用,需要通过辐射交联使得分子链产生网状结构从而赋予材料记忆效应;内层主要起到绝缘、防水密封和高粘接性等优点效果,需要保持良好的流动性,不能受辐射影响改变分子结构,所以内层作为热熔胶需要保持流动性不受辐射影响,采用辐射不交联型聚酰胺,保证基材的在辐射前后流动性不发生变化。
优选的,所述聚烯烃树脂基体包括辐射交联型聚酰胺树脂基体,所述辐射交联型聚酰胺树脂基体采用聚酰胺基体与敏化剂辐射交联制备而成。
优选的,所述敏化剂包括敏化剂TAC、敏化剂TAIC、敏化剂TMPTA、敏化剂THEICA或敏化剂THEICM中的一种或多种。
通过采用上述技术方案,本申请通过聚酰胺基体和敏化剂在低辐射剂量下进行良好的交联,使最终制备的材料第一管道起到热收缩作用,需要通过辐射交联使得分子链产生网状结构从而赋予材料记忆效应;第二管道具有良好的绝缘、防水密封和高粘接性等优点,作为热熔胶需要保持流动性不受辐射影响,采用辐射不交联型聚酰胺,保证基材的在辐射前后流动性不发生变化。二者同时复合使用,使无卤阻燃双壁热缩具有优异阻燃效果的同时,兼顾良好的机械性能和力学强度。
第二方面,本申请提供一种无卤阻燃双壁带胶热缩管的制备方法,包括以下制备步骤:
S1、第一管道料制备:取辐射不交联型聚酰胺基材、增粘剂、无卤复合阻燃剂、粘度调节剂、抗氧剂搅拌混合后,采用双螺杆共混造粒冷却切粒除湿处理,得到第一管道料;
无卤复合阻燃剂、相容剂、颜色调节剂、抗氧剂、润滑剂、敏化剂经混合后,采用密炼机共混造粒,经冷却切粒除湿处理,得到第二管道料;
S3、共挤挤出成型:取第一管道料和第二管道料置于螺杆挤出机中,挤出成型后合模制备得无卤阻燃双壁带胶热缩管。
通过采用上述技术方案,本申请通过优化无卤阻燃双壁带胶热缩管的制备方法,采用共挤成型的方案,简化了制备工艺,提高了制备效率,使其在具有良好阻燃性能的同时,兼顾优异的机械性能。
综上所述,本申请具有以下有益效果:
第一、本申请相对于传统的红磷和三聚氰胺盐类阻燃剂和无机阻燃剂来说,具有适中的分解温度,良好的抗吸潮性能和较高的阻燃等级,同时其仅仅采用较小的添加量,就具有良好的阻燃性能。本申请通过二乙基次膦酸铝为主要的阻燃材料,进行阻燃改性。
由于二乙基次膦酸铝本身含有一定量的碳源,能提升塑料的成碳性能,产生的磷-氧键有效捕捉高能量的自由基,可以起到气相和凝聚相的阻燃效果。分子结构中含有磷碳键P-C,磷氧键P=O,P-O和二乙基,所以它的热温度性更好。
与此同时,本申请采用的无卤复合阻燃剂材料与本申请采用的第一管道和第二管道的树脂的相容性较佳,树脂基材中含有基团自身提供。
第二、本申请通过双层带胶热收缩管,外层起到热收缩作用,需要通过辐射交联使得分子链产生网状结构从而赋予材料记忆效应;内层主要起到绝缘、防水密封和高粘接性等优点效果,需要保持良好的流动性,不能受辐射影响改变分子结构,所以内层作为热熔胶需要保持流动性不受辐射影响,采用辐射不交联型聚酰胺,保证基材的在辐射前后流动性不发生变化。
第三、本申请通过聚酰胺基体和敏化剂在低辐射剂量下进行良好的交联,使最终制备的材料第一管道起到热收缩作用,需要通过辐射交联使得分子链产生网状结构从而赋予材料记忆效应;第二管道具有良好的绝缘、防水密封和高粘接性等优点,作为热熔胶需要保持流动性不受辐射影响,采用辐射不交联型聚酰胺,保证基材的在辐射前后流动性不发生变化。二者同时复合使用,使无卤阻燃双壁热缩具有优异阻燃效果的同时,兼顾良好的机械性能和力学强度。
具体实施方式
以下结合实施例对本申请作进一步详细说明。
制备例
无卤复合阻燃剂制备
制备例1
一种无卤复合阻燃剂1~6,其组分和具体质量如下表表1所示:
表1制备例1~6组分表
实施例
实施例1
一种无卤阻燃双壁带胶热缩管,其组分如下表表2和表3所示,具体制备方案采用以下方案制成:
S1、第一管道料制备:取辐射不交联型聚酰胺基材、增粘剂、无卤复合阻燃剂、粘度调节剂、抗氧剂搅拌混合后,在110℃下采用双螺杆共混造粒冷却切粒除湿处理,得到第一管道料;
S2、第二管道料制备:取辐射交联型聚烯烃基材、无卤复合阻燃剂、无卤复合阻燃剂、相容剂、颜色调节剂、抗氧剂、润滑剂、敏化剂经混合后,在160℃下采用密炼机共混造粒,经冷却切粒除湿处理,得到第二管道料;
S3、共挤挤出成型:取第一管道料和第二管道料置于螺杆挤出机中,挤出成型后合模制备得无卤阻燃双壁带胶热缩管。
表2实施例1~8组分表
表3实施例1~8组分表
需要说明的是,本申请采用的增粘剂包括但不限于松香、萜烯树脂、歧化松香;粘度调节剂包括但不限于PE蜡、增塑剂;第一管道抗氧化剂包括但不限于防老剂4010;第二管道抗氧化剂包括但不限于铜盐抗氧剂、抗氧剂1098+抗氧剂245复配、抗氧剂1010、抗氧剂BHT。
对比例
对比例1
一种热缩管,与实施例1区别在于,对比例1中采用氢氧化铝作为无卤阻燃剂。
对比例2
一种热缩管,与实施例1区别在于,对比例2中采用普通聚酰胺树脂制备无卤阻燃双壁带胶热缩管。
性能检测试验
将实施例1~8和对比例1~2无卤阻燃双壁带胶热缩管进行性能测试:
拉伸强度和断裂伸长率:取实施例1~8和对比例1~2制备的热缩管15cm的试样进行200℃/3min处理,测试速度为500mm/min。测试环境:温度23℃,湿度52%。
采用GB/T2406-1993标准进行五次平行测试,样条的标准尺寸:130mm×6mm×3mm。测试结果如下表表4所示。
表4性能检测表
结合实施例1~8、对比例1~2和表4性能检测表,对比可以发现:
(1)首先,将实施例1~3结合对比例1~2进行性能对比,从表4中数据可以看出,实施例1~8的数据明显优于对比例1~2的数据,说明本申请技术方案一方面通过优化树脂基体,采用聚酰胺基体和敏化剂在低辐射剂量下进行良好的交联,使最终制备的材料第一管道起到热收缩作用,需要通过辐射交联使得分子链产生网状结构从而赋予材料记忆效应;第二管道具有良好的绝缘、防水密封和高粘接性等优点,作为热熔胶需要保持流动性不受辐射影响,采用辐射不交联型聚酰胺,保证基材的在辐射前后流动性不发生变化。二者同时复合使用,使无卤阻燃双壁热缩具有优异阻燃效果的同时,兼顾良好的机械性能和力学强度。
同时,相对于传统的红磷和三聚氰胺盐类阻燃剂和无机阻燃剂来说,具有适中的分解温度,良好的抗吸潮性能和较高的阻燃等级,同时其仅仅采用较小的添加量,就具有良好的阻燃性能。本申请通过二乙基次膦酸铝为主要的阻燃材料,进行阻燃改性。
由于二乙基次膦酸铝本身含有一定量的碳源,能提升塑料的成碳性能,产生的磷-氧键有效捕捉高能量的自由基,可以起到气相和凝聚相的阻燃效果。分子结构中含有磷碳键P-C,磷氧键P=O,P-O和二乙基,所以它的热温度性更好。与此同时,本申请采用的无卤复合阻燃剂材料与本申请采用的第一管道和第二管道的树脂的相容性较佳。
本具体实施例仅仅是对本申请的解释,其并不是对本申请的限制,本领域技术人员在阅读完本说明书后可以根据需要对本实施例做出没有创造性贡献的修改,但只要在本申请的权利要求范围内都受到专利法的保护。
Claims (7)
1.一种无卤阻燃双壁带胶热缩管,其特征在于,包括由内向外依次嵌套设置的第一管道和第二管道,所述第一管道和所述第二管道均添加有无卤复合阻燃剂,所述无卤复合阻燃剂包括以下重量份物质:
二乙基次膦酸铝60~90份;
无机填料3~10份;
偶联剂3~5份;
二氧化钼1~3份。
2.根据权利要求1所述的一种无卤阻燃双壁带胶热缩管,其特征在于,所述第一管道包括以下重量份物质:
聚烯烃树脂基体30~60份;
增粘剂5~15份;
无卤复合阻燃剂8~15份;
粘度调节剂3~10份;
抗氧剂1~3份。
3.根据权利要求1所述的一种无卤阻燃双壁带胶热缩管,其特征在于,所述聚烯烃树脂基体包括辐射不交联型聚酰胺树脂基体。
4.根据权利要求1所述的一种无卤阻燃双壁带胶热缩管,其特征在于,所述第二管道包括以下重量份物质:
聚烯烃树脂基体30~60份;
无卤复合阻燃剂30~50份;
相容剂3~5份;
颜色调节剂2~5份;
抗氧剂1~3份;
润滑剂1~3份。
5.根据权利要求4任一项所述的一种无卤阻燃双壁带胶热缩管,其特征在于,所述聚烯烃树脂基体包括辐射交联型聚酰胺树脂基体,所述辐射交联型聚酰胺树脂基体采用聚酰胺基体与敏化剂辐射交联制备而成。
6.根据权利要求4所述的一种无卤阻燃双壁带胶热缩管,其特征在于,所述敏化剂包括敏化剂TAC、敏化剂TAIC、敏化剂TMPTA、敏化剂THEICA或敏化剂THEICM中的一种或多种。
7.根据权利要求1~6任一项所述的一种无卤阻燃双壁带胶热缩管的制备方法,其特征在于,包括以下制备步骤:
S1、第一管道料制备:取辐射不交联型聚酰胺基材、增粘剂、无卤复合阻燃剂、粘度调节剂、抗氧剂搅拌混合后,采用双螺杆共混造粒冷却切粒除湿处理,得到第一管道料;
S2、第二管道料制备:取辐射交联型聚烯烃基材、无卤复合阻燃剂、无卤复合阻燃剂、相容剂、颜色调节剂、抗氧剂、润滑剂、敏化剂经混合后,采用密炼机共混造粒,经冷却切粒除湿处理,得到第二管道料;
S3、共挤挤出成型:取第一管道料和第二管道料置于螺杆挤出机中,挤出成型后合模制备得无卤阻燃双壁带胶热缩管。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1356924A1 (en) * | 2002-04-26 | 2003-10-29 | Sumitomo Electric Fine Polymer, Inc. | Flame-retardant heat-shrinkable tube and method of making the same |
CN106916362A (zh) * | 2015-12-24 | 2017-07-04 | 广州市寅源新材料科技有限公司 | 一种无卤阻燃聚烯烃树脂及其制备方法 |
CN109721768A (zh) * | 2018-12-22 | 2019-05-07 | 广州市寅源新材料科技有限公司 | 无卤磷氮复合阻燃剂及包含其的无卤阻燃热塑性聚合物 |
WO2022036986A1 (zh) * | 2020-08-17 | 2022-02-24 | 金发科技股份有限公司 | 一种无卤阻燃聚酰胺复合材料及其制备方法和应用 |
CN114872403A (zh) * | 2022-05-11 | 2022-08-09 | 南京喜悦科技股份有限公司 | 一种双壁热收缩管及其外层的热收缩材料 |
CN114989602A (zh) * | 2022-05-27 | 2022-09-02 | 常州威材新材料科技有限公司 | 一种可激光打标无卤阻燃聚酰胺材料及其制备方法 |
-
2022
- 2022-12-30 CN CN202211735961.8A patent/CN116141792A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1356924A1 (en) * | 2002-04-26 | 2003-10-29 | Sumitomo Electric Fine Polymer, Inc. | Flame-retardant heat-shrinkable tube and method of making the same |
US20030204006A1 (en) * | 2002-04-26 | 2003-10-30 | Sumitomo Electric Fine Polymer, Inc. | Flame-retardant heat-shrinkable tube and method of making the same |
CN106916362A (zh) * | 2015-12-24 | 2017-07-04 | 广州市寅源新材料科技有限公司 | 一种无卤阻燃聚烯烃树脂及其制备方法 |
CN109721768A (zh) * | 2018-12-22 | 2019-05-07 | 广州市寅源新材料科技有限公司 | 无卤磷氮复合阻燃剂及包含其的无卤阻燃热塑性聚合物 |
WO2022036986A1 (zh) * | 2020-08-17 | 2022-02-24 | 金发科技股份有限公司 | 一种无卤阻燃聚酰胺复合材料及其制备方法和应用 |
CN114872403A (zh) * | 2022-05-11 | 2022-08-09 | 南京喜悦科技股份有限公司 | 一种双壁热收缩管及其外层的热收缩材料 |
CN114989602A (zh) * | 2022-05-27 | 2022-09-02 | 常州威材新材料科技有限公司 | 一种可激光打标无卤阻燃聚酰胺材料及其制备方法 |
Non-Patent Citations (2)
Title |
---|
贾德民 等: "新型材料科学与技术 高分子材料卷 下", 31 December 2021, pages: 2083 - 2084 * |
陶四平: "二乙基次磷酸铝在增强聚酰胺体系中的阻燃机理", 工程塑料应用, 31 December 2020 (2020-12-31) * |
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