CN105968502A - 光缆骨架料hdpe的改性方法 - Google Patents
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- 229920001903 high density polyethylene Polymers 0.000 title claims abstract description 50
- 239000004700 high-density polyethylene Substances 0.000 title claims abstract description 50
- 239000000463 material Substances 0.000 title claims abstract description 28
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000004698 Polyethylene Substances 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 239000008188 pellet Substances 0.000 claims abstract description 7
- 238000002715 modification method Methods 0.000 claims description 5
- 238000000053 physical method Methods 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 2
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- 230000004807 localization Effects 0.000 abstract description 3
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- 239000008358 core component Substances 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions 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
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
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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
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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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
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/06—Properties of polyethylene
- C08L2207/062—HDPE
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Abstract
本发明涉及一种光缆骨架料HDPE的改性方法。将HDPE粒料通过物理方法利用双螺杆挤出改性,得到光缆用骨架料;步骤如下:HDPE、白油、PE蜡、EBS先通过高速搅拌机混合均匀,后利用双螺杆挤出重新造粒。本发明节能环保,制作简单,大大降低了成本;本发明改性后的HDPE挤制出的骨架的表面光洁度已经达到甚至超过国外HDPE料的水平,满足使用要求,大大较低了成本,同时有助于推进了光缆骨架料的国产化与自主化。
Description
技术领域
本发明涉及材料制备领域,具体涉及一种光缆骨架料HDPE的改性方法。
背景技术
随着光纤通信事业的高速发展,信息需求量的剧增,传统的小芯数光缆己很难满足实际通信的需要。骨架式光纤带光缆具有缆径小、重量轻、弯曲性好及抗侧压能力强等特点,由于其光纤密集度高、施工安装方便、适合长距离安装等诸多优点而受到关注,并且允许使用中途分支技术取出光纤。骨架式带状光缆结构采用高杨氏模量的骨架作为基本支撑单元和核心部件,骨架采用高密度聚乙烯(HDPE),通过单螺杆挤制成型。国内光缆企业使用的HDPE骨架料全部从日本进口,价格昂贵且采购极其不方便。国外主要是通过化学改性的方法生产HDPE光缆骨架料,这种方法涉及大化工范畴,对技术及设备等方面要求极高,以国内化工企业目前的技术力量很难有所突破。而国内HDPE挤制出的骨架的表面光洁度达不到国外料的水平,无法投入实际应用生产。
目前,缺乏一种光缆骨架料HDPE的改性方法。
发明内容
本发明的目的在于提出一种光缆骨架料HDPE的改性方法,研发出一种性能优异、工艺简单的光缆用骨架料,采用国产HDPE替代国外进口HDPE,满足光缆骨架的使用要求,大大降低成本的同时有望能够推进光缆骨架料的国产化与自主化。
为了实现上述目的,本发明通过如下技术方案实现:本发明提供了一种HDPE光缆骨架料的改性方法,所述一种光缆骨架料HDPE的改性方法,加入一定的白油,利用高速搅拌机将国产HDPE粒料与助剂PE蜡和EBS混合均匀,然后利用双螺杆挤出,重新造粒,得到光缆用骨架料。
PE蜡的加入量是HDPE质量的0.5%~1%。
EBS的加入量是HDPE质量的0.5%~1%。
所述白油的加入量是HDPE质量的0.1%~2%。
本发明的有益效果:本发明节能环保,制作简单,大大降低了成本;本发明改性后的HDPE挤制出的骨架的表面光洁度已经达到甚至超过国外HDPE料的水平,满足使用要求,大大较低了成本,同时有助于推进了光缆骨架料的国产化与自主化。因此本专利所涉及的知识产权具有充分的市场实施的可能性及良好的潜在经济效益。
具体实施方式
实施例一:
将HDPE粒料通过物理方法利用双螺杆挤出改性,得到光缆用骨架料;
步骤如下:HDPE、白油、PE蜡、EBS先通过高速搅拌机混合均匀,后利用双螺杆挤出重新造粒。
PE蜡的加入量是HDPE质量的0.8%。
EBS的加入量是HDPE质量的0.6%。
实施例二:
将HDPE粒料通过物理方法利用双螺杆挤出改性,得到光缆用骨架料;
步骤如下:HDPE、白油、PE蜡、EBS先通过高速搅拌机混合均匀,后利用双螺杆挤出重新造粒。
PE蜡的加入量是HDPE质量的0.5%%。
EBS的加入量是HDPE质量的0.8%。
实施例三:
将HDPE粒料通过物理方法利用双螺杆挤出改性,得到光缆用骨架料;
步骤如下:HDPE、白油、PE蜡、EBS先通过高速搅拌机混合均匀,后利用双螺杆挤出重新造粒。
PE蜡的加入量是HDPE质量的0.6%。
EBS的加入量是HDPE质量的1%。
实施例四:
将HDPE粒料通过物理方法利用双螺杆挤出改性,得到光缆用骨架料;
步骤如下:HDPE、白油、PE蜡、EBS先通过高速搅拌机混合均匀,后利用双螺杆挤出重新造粒。
PE蜡的加入量是HDPE质量的0.9%。
EBS的加入量是HDPE质量的0.7%。
HDPE骨架表面粗糙度测量数据表。
不同实施方式的改性效果:
Claims (4)
1.一种光缆骨架料HDPE的改性方法,其特征在于:将HDPE粒料通过物理方法利用双螺杆挤出改性,得到光缆用骨架料;
步骤如下:HDPE、白油、PE蜡、EBS先通过高速搅拌机混合均匀,后利用双螺杆挤出重新造粒。
2.根据权利要求1所述的光缆骨架料HDPE的改性方法,其特征在于:PE蜡的加入量是HDPE质量的0.5%~1%。
3.根据权利要求1所述的光缆骨架料HDPE的改性方法,其特征在于:EBS的加入量是HDPE质量的0.5%~1%。
4.根据权利要求1所述的一种光缆骨架料HDPE的改性方法,所述白油的加入量是HDPE质量的0.1%~2%。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610426840.3A CN105968502A (zh) | 2016-06-16 | 2016-06-16 | 光缆骨架料hdpe的改性方法 |
| PCT/CN2016/104212 WO2017215179A1 (zh) | 2016-06-16 | 2016-11-01 | 光缆骨架料hdpe的改性方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017215179A1 (zh) * | 2016-06-16 | 2017-12-21 | 扬州金森光电材料有限公司 | 光缆骨架料hdpe的改性方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103374161A (zh) * | 2012-04-17 | 2013-10-30 | 上海斯瑞聚合体科技有限公司 | 一种骨架式带状光缆用骨架料 |
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| JP2002082266A (ja) * | 2000-09-08 | 2002-03-22 | Japan Polychem Corp | 海底光ファイバーケーブル被覆用樹脂組成物及びそれを用いた海底光ファイバーケーブル |
| CN103087396B (zh) * | 2013-03-04 | 2014-11-26 | 湖北科普达实业有限公司 | 一种光缆骨架料 |
| CN104109274A (zh) * | 2013-04-18 | 2014-10-22 | 扬州金森光电材料有限公司 | 一种骨架式带状光缆hdpe骨架料的生产工艺 |
| CN105968502A (zh) * | 2016-06-16 | 2016-09-28 | 扬州金森光电材料有限公司 | 光缆骨架料hdpe的改性方法 |
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| CN103374161A (zh) * | 2012-04-17 | 2013-10-30 | 上海斯瑞聚合体科技有限公司 | 一种骨架式带状光缆用骨架料 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2017215179A1 (zh) * | 2016-06-16 | 2017-12-21 | 扬州金森光电材料有限公司 | 光缆骨架料hdpe的改性方法 |
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