CN110387095A - 一种透明引入光缆 - Google Patents

一种透明引入光缆 Download PDF

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CN110387095A
CN110387095A CN201910673388.4A CN201910673388A CN110387095A CN 110387095 A CN110387095 A CN 110387095A CN 201910673388 A CN201910673388 A CN 201910673388A CN 110387095 A CN110387095 A CN 110387095A
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徐雷
王恒
高嘉桧
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Nanjing Huamai Technology Co Ltd
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Nanjing Huamai Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions 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
    • C08L27/02Compositions 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
    • C08L27/04Compositions 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
    • C08L27/06Homopolymers or copolymers of vinyl chloride
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/443Protective covering
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/10Transparent films; Clear coatings; Transparent materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating

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  • General Physics & Mathematics (AREA)
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Abstract

一种透明引入光缆,自内向外依次为光纤、缓冲层和外护套,光纤放置于光缆中心,缓冲层紧密包裹在光纤外围,外护套包裹在缓冲层外侧;缓冲层采用透明的紫外固化环氧丙烯酸树脂;外护套采用耐候性透明PVC,外护套的材料按照质量份数包括以下组分:聚氯乙烯树脂90~100份、增塑剂5~6份、稳定剂4~5份、抗氧剂1~2份、紫外线吸收剂3~6份、改性剂5~6份。本发明的有益效果在于,柔韧性和施工效率得到显著提高,降低原材料成本。

Description

一种透明引入光缆
技术领域
本发明涉及光纤光缆技术领域,具体地说是一种透明引入光缆。
背景技术
随着FTTH光通信技术的不断发展,透明引入光缆具有透明性、质量轻、体积小、等优点得到越来越多地场景应用。目前,绝大多数的透明引入光缆利用尼龙材质的透明性的特质来实现其透明功能,在施工过程中发现,采用尼龙材质作为护套的φ0.9mm透明光缆有柔韧性差、易脱落、易扭转、耐候性差、开剥困难、施工要求高等缺点。施工前应当将透明光缆整理好避免光缆扭转,否则使用热熔胶很难将其固定,非常影响施工的效率。在长期使用后,尼龙透明光缆护套的颜色由透明色慢慢变黄影响美观,导致其最主要的透明功能丧失。此外,尼龙材料的采购主要以进口为主价格较为昂贵,对引入用透明光缆的大规模应用不利。
发明内容
本发明提供了一种透明引入光缆,旨在解决上述透明光缆的缺点而设计,具有透明度高、柔韧性好、耐候性、易开剥、易施工都优点,非常适合应用于室内引入光缆。
为了实现上述发明目的,本发明采用如下技术方案:
一种透明引入光缆,自内向外依次为光纤、缓冲层和外护套,光纤放置于光缆中心,缓冲层紧密包裹在光纤外围,外护套包裹在缓冲层外侧;缓冲层采用透明的紫外固化环氧丙烯酸树脂;外护套采用耐候性透明PVC,外护套的材料按照质量份数包括以下组分:聚氯乙烯树脂90~100份、增塑剂5~6份、稳定剂4~5份、抗氧剂1~2份、紫外线吸收剂3~6份、改性剂5~6份。
作为优选方案,所述增塑剂包括,邻苯二甲酸脂增塑剂、环氧类增塑剂、聚酯类增塑剂至少一种。
作为优选方案,所述稳定剂为BMPH,即N-苯甲酰-4(N-马来酰亚胺)-苯肼,紫外线吸收剂为酞青蓝和三嗪-5至少一种。
作为优选方案,所述改性剂为MBS,是聚甲基苯烯酸甲酯、丁二烯、苯乙烯三元共聚的产物。
作为优选方案,所述光缆在缓冲层的外侧还设置加强件,所述加强件采用高强度透明聚乙烯纤维或透明玻璃纤维。
本发明的有益效果在于,通过使用耐候性透明PVC护套料,透明光缆的透光率提高到78.5%,柔韧性得到显著提高,对施工人员操作的要求也降低了,施工效率得到显著提高,同时避免了透明光缆长期使用后变黄的问题,使得透明光缆的原材料成本显著降低。
具体实施方式
一种透明引入光缆,自内向外依次为光纤、缓冲层和外护套,光纤放置于光缆中心,缓冲层紧密包裹在光纤外围,外护套包裹在缓冲层外侧。光缆在缓冲层的外侧还可以设置加强件,加强件采用高强度透明聚乙烯纤维或透明玻璃纤维。若光缆是蝶形光缆,在外护套上还可以设置若干凹槽。
外护套采用耐候性透明PVC,具有柔韧性好、耐候性、透明度高等优点,缓冲层采用透明的紫外固化环氧丙烯酸树脂。
外护套为耐候性透明护套,耐候性透明PVC材料按照质量份数包括以下组分:聚氯乙烯树脂90~100份、增塑剂5~6份、稳定剂4~5份、抗氧剂1~2份、紫外线吸收剂3~6份、改性剂5~6份。
增塑剂包括:邻苯二甲酸脂增塑剂、环氧类增塑剂、聚酯类增塑剂至少一种。
其中稳定剂为BMPH,是一种聚氯乙烯抗菌有机热稳定剂和协同稳定剂,即N-苯甲酰-4(N-马来酰亚胺)-苯肼,紫外线吸收剂为酞青蓝和三嗪-5至少一种,在聚氯乙烯树脂中加入BMPH后表现出良好的抗菌性和热稳定性。
改性剂为MBS,属于一种热塑性弹性体材料,是聚甲基苯烯酸甲酯、丁二烯、苯乙烯三元共聚的产物。
实施例一:
外护套的材料按照质量份数包括以下组分:聚氯乙烯树脂90份、增塑剂5份、稳定剂4份、抗氧剂1份、紫外线吸收剂3份、改性剂5份。
实施例二:
外护套的材料按照质量份数包括以下组分:聚氯乙烯树脂100份、增塑剂6份、稳定剂5份、抗氧剂2份、紫外线吸收剂6份、改性剂6份。
实施例三:
外护套的材料按照质量份数包括以下组分:聚氯乙烯树脂94份、增塑剂5份、稳定剂5份、抗氧剂1份、紫外线吸收剂5份、改性剂6份。
实施例四:
外护套的材料按照质量份数包括以下组分:聚氯乙烯树脂96份、增塑剂6份、稳定剂4份、抗氧剂2份、紫外线吸收剂4份、改性剂6份。

Claims (5)

1.一种透明引入光缆,其特征在于,自内向外依次为光纤、缓冲层和外护套,光纤放置于光缆中心,缓冲层紧密包裹在光纤外围,外护套包裹在缓冲层外侧;缓冲层采用透明的紫外固化环氧丙烯酸树脂;外护套采用耐候性透明PVC,外护套的材料按照质量份数包括以下组分:聚氯乙烯树脂90~100份、增塑剂5~6份、稳定剂4~5份、抗氧剂1~2份、紫外线吸收剂3~6份、改性剂5~6份。
2.根据权利要求1所述的一种透明引入光缆,其特征在于,所述增塑剂包括,邻苯二甲酸脂增塑剂、环氧类增塑剂、聚酯类增塑剂至少一种。
3.根据权利要求1所述的一种透明引入光缆,其特征在于,所述稳定剂为BMPH,即N-苯甲酰-4(N-马来酰亚胺)-苯肼,紫外线吸收剂为酞青蓝和三嗪-5至少一种。
4.根据权利要求1所述的一种透明引入光缆,其特征在于,所述改性剂为MBS,是聚甲基苯烯酸甲酯、丁二烯、苯乙烯三元共聚的产物。
5.根据权利要求1所述的一种透明引入光缆,其特征在于,所述光缆在缓冲层的外侧还设置加强件,所述加强件采用高强度透明聚乙烯纤维或透明玻璃纤维。
CN201910673388.4A 2019-07-24 2019-07-24 一种透明引入光缆 Pending CN110387095A (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932497A1 (de) * 1979-08-10 1981-02-26 Standard Elektrik Lorenz Ag Optisches kabel
CN201583700U (zh) * 2009-06-03 2010-09-15 上海邮迅通信发展有限公司 Syx pof塑料光缆
CN204807778U (zh) * 2015-06-30 2015-11-25 杭州富通通信技术股份有限公司 一种光缆
CN105837969A (zh) * 2015-11-13 2016-08-10 河南杰科新材料股份有限公司 热塑性105℃阻燃pvc抗uv护套料及其制备方法
CN108912559A (zh) * 2018-09-21 2018-11-30 安徽滁州德威新材料有限公司 一种光缆护套用双85耐黄变低气味型阻燃透明材料

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932497A1 (de) * 1979-08-10 1981-02-26 Standard Elektrik Lorenz Ag Optisches kabel
CN201583700U (zh) * 2009-06-03 2010-09-15 上海邮迅通信发展有限公司 Syx pof塑料光缆
CN204807778U (zh) * 2015-06-30 2015-11-25 杭州富通通信技术股份有限公司 一种光缆
CN105837969A (zh) * 2015-11-13 2016-08-10 河南杰科新材料股份有限公司 热塑性105℃阻燃pvc抗uv护套料及其制备方法
CN108912559A (zh) * 2018-09-21 2018-11-30 安徽滁州德威新材料有限公司 一种光缆护套用双85耐黄变低气味型阻燃透明材料

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Application publication date: 20191029