CN114141430B - 低收缩率复合电缆的制造工艺 - Google Patents

低收缩率复合电缆的制造工艺 Download PDF

Info

Publication number
CN114141430B
CN114141430B CN202111418955.5A CN202111418955A CN114141430B CN 114141430 B CN114141430 B CN 114141430B CN 202111418955 A CN202111418955 A CN 202111418955A CN 114141430 B CN114141430 B CN 114141430B
Authority
CN
China
Prior art keywords
ethylene
parts
low
sheath
composite cable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111418955.5A
Other languages
English (en)
Other versions
CN114141430A (zh
Inventor
吴小宽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Zonglan Cable Group Co ltd
Original Assignee
Guangxi Zonglan Cable Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangxi Zonglan Cable Group Co ltd filed Critical Guangxi Zonglan Cable Group Co ltd
Priority to CN202111418955.5A priority Critical patent/CN114141430B/zh
Publication of CN114141430A publication Critical patent/CN114141430A/zh
Application granted granted Critical
Publication of CN114141430B publication Critical patent/CN114141430B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00Communication cables or conductors
    • H01B11/22Cables including at least one electrical conductor together with optical fibres
    • CCHEMISTRY; METALLURGY
    • 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853Vinylacetate
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/02Disposition of insulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/292Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2234Oxides; Hydroxides of metals of lead
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Insulated Conductors (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明公开了一种低收缩率复合电缆的制造工艺,所述低收缩率复合电缆包括若干导体和光单元,所述导体和光单元绞合在一起,所述导体外侧设有绝缘护套,所述光单元外侧设有光单元护套;光单元护套通过以下步骤制得:步骤一、将乙烯‑醋酸乙烯酯共聚物、线性低密度聚乙烯和三元乙丙橡胶加入到密炼机中,混炼,得到物料A;步骤二、将乙烯基三乙氧基硅烷、硫代二丙酸双十二烷酯、硅酮母粒、氧化铅粉末、乙氧基化三羟甲基丙烷三丙烯酸酯、N,N,N',N'‑四[4‑(二丁氨基)苯基]‑1,4‑苯二胺六氟锑酸盐、二苯胍、十二烷基硫酸钠、分散剂加入到密炼机得到物料B。本发明低收缩率复合电缆使该护套具有隔热性能,可以保护内部的光单元不受外界温度影响。

Description

低收缩率复合电缆的制造工艺
技术领域
本发明涉及一种复合电缆,尤其涉及一种低收缩率复合电缆。
背景技术
光纤复合低压电缆OPLC (Optical Fiber Composite Low-voltage Cable,OPLC)是一种将光单元复合在低压电力电缆内,既能进行电力信息的传输,又能进行光通信传输的复合缆,适用于低压配电网工程。OPLC作为智能电网建设中的重要线缆产品之一,其融合了电力和通信的功能,降低网络建设的成本,是目前性价比最高的“多网融合”产品之一。现有国标规定OPLC导体正常运行时最高温度不超过90摄氏度,但在短路时,导体短时(最长持续5s)温度可达到250度。位于导体一侧的光单元在高温条件下必然受损,影响信号传输。因此,如何提供一种在高温条件下,短时间内隔绝热量的光单元护套成为本领域技术人员努力的方向。
发明内容
本发明目的在于提供一种低收缩率复合电缆的制造工艺,该制造工艺获得的低收缩率复合电缆中光单元护套能够隔绝外界高温,保护光单元内部的通讯材料,避免光单元的损坏,有效保证了信号的传输稳定性。
为达到上述目的,本发明采用的技术方案是:一种低收缩率复合电缆的制造工艺,所述低收缩率复合电缆包括若干导体和光单元,所述导体和光单元绞合在一起,所述导体和光单元外侧设有包带,所述包带中嵌有一根撕裂绳,所述包带外侧设有外护套,所述导体外侧设有绝缘护套,所述光单元外侧设有光单元护套;
所述光单元护套通过以下步骤制得:
步骤一、将乙烯-醋酸乙烯酯共聚物60份、线性低密度聚乙烯15份和三元乙丙橡胶10份加入到密炼机中,混炼5~10min,得到物料A;
步骤二、将乙烯基三乙氧基硅烷1.8份、硫代二丙酸双十二烷酯1份、硅酮母粒1份、氧化铅粉末4.2份、乙氧基化三羟甲基丙烷三丙烯酸酯4.8份、N,N,N',N'-四[4-(二丁氨基)苯基]-1,4-苯二胺六氟锑酸盐1份、二苯胍0.5份、十二烷基硫酸钠1.8份、分散剂0.5份加入到密炼机,在70~90℃混炼,得到物料B;
步骤三、将物料A、B进行混炼后卸料到开炼机;
步骤四、将物料A、B于开炼机上打三角包3~4次,开炼机辊温控制在60℃,最后在压延机上出片,得到光单元护套料。
上述技术方案中进一步改进的技术方案如下:
1. 上述方案中,所述乙烯-醋酸乙烯酯共聚物的醋酸乙烯占乙烯-醋酸乙烯酯共聚物总重量的40%。
2. 上述方案中,所述三元乙丙橡胶是乙烯、丙烯和非共轭二烯烃的三元共聚物,其中乙烯、丙烯比为80:20。
由于上述技术方案的运用,本发明与现有技术相比具有下列优点:
1. 本发明低收缩率复合电缆的制造工艺,在乙烯-醋酸乙烯酯共聚物、线性低密度聚乙烯、三元乙丙橡胶、乙烯基三乙氧基硅烷、硫代二丙酸双十二烷酯、硅酮母粒、氧化铅粉末和乙氧基化三羟甲基丙烷三丙烯酸酯中进一步添加了N,N,N',N'-四[4-(二丁氨基)苯基]-1,4-苯二胺六氟锑酸盐,使护套的导热系数≤0.05W/(m.K),使该护套具有隔热性能,可以保护内部的光单元不受外界温度影响,延长光单元的使用寿命。
2. 本发明低收缩率复合电缆的制造工艺,其在配方进一步添加了十二烷基硫酸钠和二苯胍,改善护套的热收缩性,降低护套的热收缩率,使热收缩率≤1%,使护套在收到导体产生的热量时不会发生较大的形变,也起到了对内部光单元的保护作用。
具体实施方式
下面结合实施例对本发明作进一步描述:
实施例:一种低收缩率复合电缆的制造工艺,所述低收缩率复合电缆包括若干导体和光单元,所述导体和光单元绞合在一起,所述导体和光单元外侧设有包带,所述包带中嵌有一根撕裂绳,所述包带外侧设有外护套,所述导体外侧设有绝缘护套,所述光单元外侧设有光单元护套;
上述实施例光单元护套由以下组分组成:乙烯-醋酸乙烯酯共聚物60份、线性低密度聚乙烯15份、三元乙丙橡胶10份、乙烯基三乙氧基硅烷1.8份、硫代二丙酸双十二烷酯1份、硅酮母粒1份、氧化铅粉末4.2份、乙氧基化三羟甲基丙烷三丙烯酸酯4.8份、N,N,N',N'-四[4-(二丁氨基)苯基]-1,4-苯二胺六氟锑酸盐1份、二苯胍0.5份、十二烷基硫酸钠1.8份、分散剂0.5份。
上述乙烯-醋酸乙烯酯共聚物的醋酸乙烯占乙烯-醋酸乙烯酯共聚物总重量的40%。
上述三元乙丙橡胶是乙烯、丙烯和非共轭二烯烃的三元共聚物,其中乙烯、丙烯比为80:20。
该光单元护套通过以下步骤制得:
S1. 将乙烯-醋酸乙烯酯共聚物、线性低密度聚乙烯和三元乙丙橡胶加入到密炼机中,在60-80℃混炼5-10min,得到物料A;
S2. 将乙烯基三乙氧基硅烷、硫代二丙酸双十二烷酯,硅酮母粒、氧化铅粉末、乙氧基化三羟甲基丙烷三丙烯酸酯、N,N,N',N'-四[4-(二丁氨基)苯基]-1,4-苯二胺六氟锑酸盐、二苯胍、十二烷基硫酸钠、分散剂加入到密炼机,在70~90℃混炼1~5min,得到物料B;
S3. 将物料A、B进行混炼后卸料到开炼机;
S4. 将物料A、B于开炼机上打三角包3~4次,开炼机辊温控制在60℃,最后在压延机上出片,得到光单元护套料。
对比例1~2:一种护套,包括以下重量份的材料:
表1
制备方法为常用方法。
各实施例和对比例制备的薄膜性能检测数据如下:
表2
如表2所示,对比例1与实施例相比缺少组分N,N,N',N'-四[4-(二丁氨基)苯基]-1,4-苯二胺六氟锑酸盐,对比例1制得的护套的导热系数远大于实施例制得的光单元护套的导热系数,即对比例制得的护套的隔热性能差;
对比例2与实施例相比缺少组分十二烷基硫酸钠和二苯胍,对比例2制得的护套的热收缩率大于实施例制得的光单元护套的热收缩率,即对比例制得的护套热收缩性能差。
本发明各实施例中制备的光单元护套无论是热收缩率和导热系数均优于对比例的光单元护套,本发明制得的光单元护套用于光单元保护上,能够隔绝外界高温,保护光单元内部的通讯材料,避免光单元的损坏。
上述实施例只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施,并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰,都应涵盖在本发明的保护范围之内。

Claims (3)

1.一种低收缩率复合电缆的制造工艺,其特征在于:所述低收缩率复合电缆包括若干导体和光单元,所述导体和光单元绞合在一起,所述导体和光单元外侧设有包带,所述包带中嵌有一根撕裂绳,所述包带外侧设有外护套,所述导体外侧设有绝缘护套,所述光单元外侧设有光单元护套;
所述光单元护套通过以下步骤制得:
步骤一、将乙烯-醋酸乙烯酯共聚物60份、线性低密度聚乙烯15份和三元乙丙橡胶10份加入到密炼机中,混炼5~10min,得到物料A;
步骤二、将乙烯基三乙氧基硅烷1.8份、硫代二丙酸双十二烷酯1份、硅酮母粒1份、氧化铅粉末4.2份、乙氧基化三羟甲基丙烷三丙烯酸酯4.8份、N,N,N',N'-四[4-(二丁氨基)苯基]-1,4-苯二胺六氟锑酸盐1份、二苯胍0.5份、十二烷基硫酸钠1.8份、分散剂0.5份加入到密炼机,在70~90℃混炼,得到物料B;
步骤三、将物料A、B进行混炼后卸料到开炼机;
步骤四、将物料A、B于开炼机上打三角包3~4次,开炼机辊温控制在60℃,最后在压延机上出片,得到光单元护套料;
所述乙烯-醋酸乙烯酯共聚物的醋酸乙烯占乙烯-醋酸乙烯酯共聚物总重量的40%;
所述三元乙丙橡胶是乙烯、丙烯和非共轭二烯烃的三元共聚物,其中乙烯、丙烯比为80:20。
2.根据权利要求1所述的低收缩率复合电缆的制造工艺,其特征在于:所述步骤一中混炼温度为60~80℃。
3.根据权利要求1所述的低收缩率复合电缆的制造工艺,其特征在于:所述步骤二中混炼时间为1~5min。
CN202111418955.5A 2019-06-20 2019-06-20 低收缩率复合电缆的制造工艺 Active CN114141430B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111418955.5A CN114141430B (zh) 2019-06-20 2019-06-20 低收缩率复合电缆的制造工艺

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910535664.0A CN112117042B (zh) 2019-06-20 2019-06-20 高负载耐热复合电缆
CN202111418955.5A CN114141430B (zh) 2019-06-20 2019-06-20 低收缩率复合电缆的制造工艺

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201910535664.0A Division CN112117042B (zh) 2019-06-20 2019-06-20 高负载耐热复合电缆

Publications (2)

Publication Number Publication Date
CN114141430A CN114141430A (zh) 2022-03-04
CN114141430B true CN114141430B (zh) 2024-07-19

Family

ID=73795794

Family Applications (4)

Application Number Title Priority Date Filing Date
CN202111473616.7A Active CN114276609B (zh) 2019-06-20 2019-06-20 耐火安全电缆的制备工艺
CN202111418955.5A Active CN114141430B (zh) 2019-06-20 2019-06-20 低收缩率复合电缆的制造工艺
CN201910535664.0A Active CN112117042B (zh) 2019-06-20 2019-06-20 高负载耐热复合电缆
CN202111418821.3A Pending CN114242318A (zh) 2019-06-20 2019-06-20 隔热复合电缆

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202111473616.7A Active CN114276609B (zh) 2019-06-20 2019-06-20 耐火安全电缆的制备工艺

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201910535664.0A Active CN112117042B (zh) 2019-06-20 2019-06-20 高负载耐热复合电缆
CN202111418821.3A Pending CN114242318A (zh) 2019-06-20 2019-06-20 隔热复合电缆

Country Status (1)

Country Link
CN (4) CN114276609B (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105047285A (zh) * 2013-01-29 2015-11-11 江苏亨通电力电缆有限公司 用于低传导温度耐火电力缆的制造工艺
CN106566060A (zh) * 2016-09-29 2017-04-19 中广核三角洲(苏州)新材料研发有限公司 耐老化耐油核电用阻燃护套材料

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243576A (en) * 1979-04-02 1981-01-06 National Distillers And Chemical Corp. Blends of ethylene-vinyl acetate copolymer rubbers with elastomers
JPS61246391A (ja) * 1985-04-25 1986-11-01 Nippon Kayaku Co Ltd N,N,N′,N′−テトラキス(p−ジアルキルアミノ)p−フエニレンジアミンのアミニウム塩の製造法
KR100967299B1 (ko) * 2008-03-28 2010-07-01 엘에스전선 주식회사 고내열성 절연재 제조용 조성물 및 이를 이용하여 제조된고내열 절연전선
CN102161793B (zh) * 2011-03-07 2015-07-22 黑龙江省润特科技有限公司 紫外光深度交联膨胀阻燃聚烯烃电缆料及其绝缘或护套层的制备方法
CN102161801B (zh) * 2011-03-07 2013-03-27 沭阳优唯新材料有限公司 紫外光深度交联三元乙丙橡胶电缆料及其绝缘或护套层的制备方法
CN102153802B (zh) * 2011-03-07 2013-03-27 沭阳优唯新材料有限公司 紫外光深度交联无卤阻燃聚烯烃电缆料及其绝缘或护套层的制备方法
CN102229787B (zh) * 2011-05-16 2013-03-27 常州山由帝杉防护材料制造有限公司 一种隔热窗膜及其制备方法
JP2015046372A (ja) * 2013-07-30 2015-03-12 日立金属株式会社 シールド付き電気絶縁ケーブル
CN104774371A (zh) * 2015-03-24 2015-07-15 中广核三角洲(苏州)高聚物有限公司 蝶形光缆护套用聚烯烃复合材料及其制备方法
EP3310838B1 (en) * 2015-06-16 2021-08-18 Huntsman Advanced Materials Licensing (Switzerland) GmbH Epoxy resin composition
CA2990505C (en) * 2015-07-02 2023-09-26 Huntsman Advanced Materials (Switzerland) Gmbh A thermosetting epoxy resin composition for the preparation of outdoor articles, and the articles obtained therefrom
JP2017050189A (ja) * 2015-09-02 2017-03-09 日立金属株式会社 ノンハロゲン難燃性樹脂組成物を用いた絶縁電線及びケーブル
CN106700561A (zh) * 2016-11-21 2017-05-24 中广核三角洲(苏州)新材料研发有限公司 柔软耐磨耐油辐照交联机车电缆用无卤阻燃护套料
CN107845447B (zh) * 2017-09-20 2021-01-01 江苏亨通电力电缆有限公司 低衰减扩容光电复合低压电缆

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105047285A (zh) * 2013-01-29 2015-11-11 江苏亨通电力电缆有限公司 用于低传导温度耐火电力缆的制造工艺
CN106566060A (zh) * 2016-09-29 2017-04-19 中广核三角洲(苏州)新材料研发有限公司 耐老化耐油核电用阻燃护套材料

Also Published As

Publication number Publication date
CN114276609A (zh) 2022-04-05
CN112117042A (zh) 2020-12-22
CN114141430A (zh) 2022-03-04
CN112117042B (zh) 2021-10-29
CN114276609B (zh) 2023-02-28
CN114242318A (zh) 2022-03-25

Similar Documents

Publication Publication Date Title
US7872198B2 (en) Cable semiconducting shield
KR102049121B1 (ko) 실란 가교성 중합체 조성물
CN101608033B (zh) 太阳能电缆用辐照交联低烟无卤阻燃绝缘料与护套料
CN103554633B (zh) 一种性能优异的高压电缆结构
CN103052677B (zh) 硫代双酚抗氧化剂/聚乙二醇共混物
CN104231412A (zh) 耐寒型一步法硅烷交联聚烯烃电缆料及其制备方法
CN109957199A (zh) 一种光伏电缆用无卤低烟阻燃护套料及其制备方法和用途
CN101580610A (zh) 绕组电缆绝缘用交联聚乙烯
CN103665529B (zh) 半导电内屏蔽料组合物及半导电内屏蔽料及其制法和中低压及110千伏电缆
CA2427259C (en) Power cable
CN114031837A (zh) 一种高压电缆用可交联聚乙烯绝缘材料、制备方法及其用途
CN114141430B (zh) 低收缩率复合电缆的制造工艺
CN113773568A (zh) 绝缘材料及其制备方法和用途
CN112117050B (zh) 光纤复合低电压电缆
CN103524853B (zh) 一种性能优异的电缆绝缘用材料的配方
CN117174359A (zh) 一种汽车用轻质绝缘型电缆及其制备工艺
CN110708777A (zh) 自限温伴热带电缆的制备方法
CN110982186A (zh) 一种电器连接线绝缘层及其制备方法
CA2269419C (en) Tree resistant cable
CN202258531U (zh) 一种光纤在线监测的大容量阻水型交联电缆
CN115132419B (zh) 一种交联聚乙烯绝缘电缆及其制备方法
CN113667204A (zh) 绝缘胶料及其制备方法、高速传输线
CN112538204A (zh) 一种抗磨耐拉无卤电线电缆及其制作方法
CN104945805A (zh) 一种耐火型农用电缆护套材料及其制备方法
CN112194864A (zh) 一种超导电缆护套材料及其制备方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant