CN106146979A - 防老化抗开裂室外光缆护套料 - Google Patents

防老化抗开裂室外光缆护套料 Download PDF

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CN106146979A
CN106146979A CN201610533650.1A CN201610533650A CN106146979A CN 106146979 A CN106146979 A CN 106146979A CN 201610533650 A CN201610533650 A CN 201610533650A CN 106146979 A CN106146979 A CN 106146979A
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Jiangsu Yingke Communications Technology Co Ltd
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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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Abstract

本发明公开了一种防老化抗开裂室外光缆护套料,其包括如下重量份数的配方组分:含酚羟基有机烷氧基硅烷10~20份,双酚F型环氧树脂30~40份,HDPE 65~80份,抗老化复合剂3~8份,增塑剂10~20份,阻燃剂20~30份,促进剂3~7份,补强剂25~35份,填充剂3~8份,超分散剂10~20份,抗氧剂0.5~2份。本发明抗老化性能好,不易发生开裂,在夏季太阳暴晒下,在光缆弯曲受力和热应力的作用下产生的也不易出现开裂现象。

Description

防老化抗开裂室外光缆护套料
技术领域
本发明涉及光纤护套领域,特别是涉及一种防老化抗开裂室外光缆护套料。
背景技术
作为光缆外护套是光缆承受环境条件( 温度变化、化学腐蚀、日晒雨淋等) 的第一道屏障。因此光缆护套必须严格选料。通常护套料选用黑色聚乙烯护套料。按行业标准规定应采用高密度、中密度聚乙烯或线性低密度聚乙烯护套料。高密度和中密度聚乙烯的机械特性,如拉伸强度、弯曲强度、压缩强度、剪切强度、硬度、耐磨性均优于低密度聚乙烯,并有良好的化学稳定性,在常温下几乎不溶于任何有机溶剂,耐多种酸、碱及盐类溶液的腐蚀,水密性好,水蒸气渗透性很低,加工性能良好,是适于作为光缆护套的首选材料。
然而,目前使用的光缆护套最外层向阳面抗老化性能差,容易发生开裂,往往是在夏季太阳暴晒下,在光缆弯曲受力和热应力的作用下产生的开裂现象。
发明内容
本发明主要解决的技术问题是提供一种防老化抗开裂室外光缆护套料,抗老化性能好,不易发生开裂,在夏季太阳暴晒下,在光缆弯曲受力和热应力的作用下产生的也不易出现开裂现象。
为解决上述技术问题,本发明采用的一个技术方案是:提供一种防老化抗开裂室外光缆护套料,其包括如下重量份数的配方组分:含酚羟基有机烷氧基硅烷10~20份,双酚F型环氧树脂30~40份,HDPE 65~80份,抗老化复合剂3~8份,增塑剂10~20份,阻燃剂20~30份,促进剂3~7份,补强剂25~35份,填充剂3~8份,超分散剂10~20份,抗氧剂0.5~2份。
在本发明一个较佳实施例中,所述的抗老化复合剂包括金红石型纳米TiO2和NN-二(p-萘基)对苯二胺。
在本发明一个较佳实施例中,所述的金红石型纳米TiO2和NN-二(p-萘基)对苯二胺重量配比为1:1~2。
在本发明一个较佳实施例中,所述的增塑剂为环氧大豆油。
在本发明一个较佳实施例中,所述的阻燃剂为硼酸锌或Sb2O3
在本发明一个较佳实施例中,所述的促进剂为二硫代氨基甲酸盐类。
在本发明一个较佳实施例中,所述的补强剂为高耐磨炭黑。
在本发明一个较佳实施例中,所述的填充剂为碳酸钙。
在本发明一个较佳实施例中,所述的抗氧剂为对苯二胺。
在本发明一个较佳实施例中,所述的超分散剂为聚丙烯酸酯型超分散剂。
本发明的有益效果是:本发明抗老化性能好,不易发生开裂,在夏季太阳暴晒下,在光缆弯曲受力和热应力的作用下产生的也不易出现开裂现象。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅是本发明的一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
实施例1
一种防老化抗开裂室外光缆护套料,其包括如下重量份数的配方组分:含酚羟基有机烷氧基硅烷10份,双酚F型环氧树脂30份,HDPE 65份,抗老化复合剂3份,环氧大豆油增塑剂10份,硼酸锌阻燃剂20份,二硫代氨基甲酸盐类促进剂3份,高耐磨炭黑补强剂25份,碳酸钙填充剂3份,聚丙烯酸酯型超分散剂10份,对苯二胺抗氧剂0.5份,所述的抗老化复合剂包括金红石型纳米TiO2和NN-二(p-萘基)对苯二胺,所述的金红石型纳米TiO2和NN-二(p-萘基)对苯二胺重量配比为1:1。
实施例2
一种防老化抗开裂室外光缆护套料,其包括如下重量份数的配方组分:含酚羟基有机烷氧基硅烷15份,双酚F型环氧树脂35份,HDPE 72份,抗老化复合剂5份,环氧大豆油增塑剂15份,Sb2O3阻燃剂25份,二硫代氨基甲酸盐类促进剂4份,高耐磨炭黑补强剂30份,碳酸钙填充剂5份,聚丙烯酸酯型超分散剂15份,对苯二胺抗氧剂1.3份,所述的抗老化复合剂包括金红石型纳米TiO2和NN-二(p-萘基)对苯二胺,所述的金红石型纳米TiO2和NN-二(p-萘基)对苯二胺重量配比为1: 2。
实施例3
一种防老化抗开裂室外光缆护套料,其包括如下重量份数的配方组分:含酚羟基有机烷氧基硅烷20份,双酚F型环氧树脂40份,HDPE 80份,抗老化复合剂8份,环氧大豆油增塑剂20份,Sb2O3阻燃剂30份,二硫代氨基甲酸盐类促进剂7份,高耐磨炭黑补强剂35份,碳酸钙填充剂8份,聚丙烯酸酯型超分散剂20份,对苯二胺抗氧剂2份,所述的抗老化复合剂包括金红石型纳米TiO2和NN-二(p-萘基)对苯二胺,所述的金红石型纳米TiO2和NN-二(p-萘基)对苯二胺重量配比为1:1。
本发明防老化抗开裂室外光缆护套料的有益效果是:本发明抗老化性能好,不易发生开裂,在夏季太阳暴晒下,在光缆弯曲受力和热应力的作用下产生的也不易出现开裂现象。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书内容所作的等效结构或等效流程变换,或直接或间接运用在其它相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (10)

1.一种防老化抗开裂室外光缆护套料,其特征在于,其包括如下重量份数的配方组分:含酚羟基有机烷氧基硅烷10~20份,双酚F型环氧树脂30~40份,HDPE 65~80份,抗老化复合剂3~8份,增塑剂10~20份,阻燃剂20~30份,促进剂3~7份,补强剂25~35份,填充剂3~8份,超分散剂10~20份,抗氧剂0.5~2份。
2.根据权利要求1所述的防老化抗开裂室外光缆护套料,其特征在于,所述的抗老化复合剂包括金红石型纳米TiO2和NN-二(p-萘基)对苯二胺。
3.根据权利要求2所述的防老化抗开裂室外光缆护套料,其特征在于,所述的金红石型纳米TiO2和NN-二(p-萘基)对苯二胺重量配比为1:1~2。
4.根据权利要求1所述的防老化抗开裂室外光缆护套料,其特征在于,所述的增塑剂为环氧大豆油。
5.根据权利要求1所述的防老化抗开裂室外光缆护套料,其特征在于,所述的阻燃剂为硼酸锌或Sb2O3
6.根据权利要求1所述的防老化抗开裂室外光缆护套料,其特征在于,所述的促进剂为二硫代氨基甲酸盐类。
7.根据权利要求1所述的防老化抗开裂室外光缆护套料,其特征在于,所述的补强剂为高耐磨炭黑。
8.根据权利要求1所述的防老化抗开裂室外光缆护套料,其特征在于,所述的填充剂为碳酸钙。
9.根据权利要求1所述的防老化抗开裂室外光缆护套料,其特征在于,所述的抗氧剂为对苯二胺。
10.根据权利要求1所述的防老化抗开裂室外光缆护套料,其特征在于,所述的超分散剂为聚丙烯酸酯型超分散剂。
CN201610533650.1A 2016-07-08 2016-07-08 防老化抗开裂室外光缆护套料 Pending CN106146979A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104151529A (zh) * 2014-07-17 2014-11-19 合肥鹏圣机电工程有限公司 一种高绝缘性环氧树脂的制备方法
CN105001499A (zh) * 2015-08-11 2015-10-28 国网山东省电力公司临沂供电公司 用于电力电缆保护层的耐腐蚀高分子材料
CN105037895A (zh) * 2015-08-21 2015-11-11 安徽吉安特种线缆制造有限公司 一种新型耐高温低烟阻燃的复合电缆料及其制备方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104151529A (zh) * 2014-07-17 2014-11-19 合肥鹏圣机电工程有限公司 一种高绝缘性环氧树脂的制备方法
CN105001499A (zh) * 2015-08-11 2015-10-28 国网山东省电力公司临沂供电公司 用于电力电缆保护层的耐腐蚀高分子材料
CN105037895A (zh) * 2015-08-21 2015-11-11 安徽吉安特种线缆制造有限公司 一种新型耐高温低烟阻燃的复合电缆料及其制备方法

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Application publication date: 20161123