CN1126780C - Colouring mother particles for communication cable - Google Patents

Colouring mother particles for communication cable Download PDF

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CN1126780C
CN1126780C CN98112167A CN98112167A CN1126780C CN 1126780 C CN1126780 C CN 1126780C CN 98112167 A CN98112167 A CN 98112167A CN 98112167 A CN98112167 A CN 98112167A CN 1126780 C CN1126780 C CN 1126780C
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color
present
cable
color masterbatch
masterbatch
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CN1243845A (en
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侯世荣
刘中仁
吴廷禄
陈永芬
孙扬宣
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Sichuan University
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Abstract

The present invention relates to a coloring mother particle for a communication cable, which is composed of carrier resin polyolefin, pigments, a dispersing agent, an activating agent and a coupling agent. The mixing concentration ratio of the coloring mother particle to cable insulation material (natural color material) of the present invention is up to 1: 100 to 120, which is larger than the concentration ratio (1: 25 to 50) of a coloring mother particle to the natural color material of the prior art; furthermore, the present invention is suitable for the production requirements for high-speed (2000 M/min) cable production lines, the color of a full-plastic local call cable wire produced by the present invention completely conforms to the internationally universal Munsell color scale, and the physical and mechanical properties, the chemical properties, the electrical properties, etc. of the present invention conform to the standard of the ministry of post and telecommunication in China.

Description

通信电缆用色母粒Masterbatch for communication cables

本发明涉及塑料着色技术,特别是涉及用于通信电缆绝缘层着色的色母粒技术。The invention relates to plastic coloring technology, in particular to color masterbatch technology used for coloring the insulating layer of communication cables.

通信电缆线,特别是全塑市话电缆,通常要制作成10种(桔、灰、白、黑、黄、蓝、紫、红、棕、绿)色泽鲜亮的颜色,以便利用电缆线的颜色识别通话线对,提高线对的利用率和接头率,以及便于通话线对的检修。全塑市话电缆线的着色通常采用色母粒法,即将色母粒混入电缆绝缘料(本色料)中,加工制作成色泽鲜亮的通信电缆线。用来加工制作市话通信电缆的色母粒,在技术上有非常高的要求,不但要有严格的细度分布,与电缆绝缘料有很好的相溶性,分散均匀性,还要有良好的电性能、热稳定性能、迁移性和流动性,以及耐溶剂性、耐化学试剂性。我国现有技术的色母粒,其主要组分有载体树脂、色料和分散剂。为了保障色母粒这些性能要求,色料组分的重量通常不超过色母粒重量的20%,用来加工通信电缆时,色母粒与通信电缆绝缘料(本色料)的重量混合比(浓缩比)一般为1∶25~50。色母粒在电缆绝缘料中所占的重量百分比高,色母粒用量大,成本高。由于色母粒占电缆绝缘层的比重大,对电缆线的性能(如物理机械性能、加工性能、耐化学性、电性能等)的影响大。另外,我国现有技术生产的色母粒,只能适用于中低速(1000M/min以下)电缆生产线的生产,不能适用于高速(1500M/min)电缆生产线的生产需要。随着我国通信事业的发展,通信电缆需求量的增加,我国多家电缆生产厂家从国外引进了高速(2000M/min)电缆生产线,以及我国自行开发的高速(1500M/min)电缆生产线的投入使用,能用于高速电缆生产线生产需要的色母粒快速增加,而我国现有技术生产的色母粒又不能满足这些生产线的生产要求,生产需要的色母粒都是进口的,基本上都是美国威尔逊(WILSON)公司和日本东洋油墨公司生产的。进口的色母粒与本色料的浓缩比可达1∶100,能满足电缆高速生产线的需要。但在现有公开的技术文献中,还未检索到他们生产的色母粒技术。Communication cables, especially all-plastic local telephone cables, are usually made into 10 bright colors (orange, gray, white, black, yellow, blue, purple, red, brown, green), so that they can be identified by the color of the cable. Talking line pairs, improve the utilization rate and connection rate of the line pairs, and facilitate the maintenance of the talking line pairs. The coloring of all-plastic local telephone cables usually adopts the color masterbatch method, that is, the color masterbatch is mixed into the cable insulation material (natural color material), and processed into a bright-colored communication cable. The color masterbatch used to process and make local telephone communication cables has very high technical requirements. It must not only have strict fineness distribution, but also have good compatibility with cable insulation materials, uniform dispersion, and good Electrical properties, thermal stability, mobility and fluidity, as well as solvent resistance and chemical resistance. The color masterbatch of our country's prior art, its main component has carrier resin, pigment and dispersant. In order to ensure the performance requirements of the color masterbatch, the weight of the color material component usually does not exceed 20% of the weight of the color masterbatch. When used to process communication cables, the weight mixing ratio of the color masterbatch and communication cable insulating material (natural color material) ( Concentration ratio) is generally 1:25-50. The weight percentage of color masterbatch in the cable insulation material is high, the amount of color masterbatch is large, and the cost is high. Since the color masterbatch accounts for a large proportion of the cable insulation layer, it has a great influence on the performance of the cable (such as physical and mechanical properties, processing properties, chemical resistance, electrical properties, etc.). In addition, the color masterbatch produced by our country's existing technology can only be applied to the production of medium and low-speed (below 1000M/min) cable production lines, and cannot be applied to the production needs of high-speed (1500M/min) cable production lines. With the development of my country's communication industry and the increase in demand for communication cables, many cable manufacturers in my country have introduced high-speed (2000M/min) cable production lines from abroad, and put into use my country's self-developed high-speed (1500M/min) cable production lines , the color masterbatches that can be used in the production of high-speed cable production lines are increasing rapidly, and the color masterbatches produced by the existing technology in my country cannot meet the production requirements of these production lines. The color masterbatches required for production are all imported, basically Produced by WILSON Company of the United States and Toyo Ink Company of Japan. The concentration ratio of imported color masterbatch and natural color material can reach 1:100, which can meet the needs of high-speed cable production lines. However, in the existing published technical literature, the color masterbatch technology produced by them has not been retrieved.

本发明的目的是针对已有技术的不足之处,而提供一种能有效提高色母粒与绝缘料(白粒)的浓缩比,可适用于高速电缆生产线生产需要的色母粒。The object of the present invention is to aim at the deficiencies of the prior art, and provide a kind of color masterbatch that can effectively improve the concentration ratio of color masterbatch and insulating material (white grain), and can be applicable to the production needs of high-speed cable production line.

本发明的目的是通过以下技术方案实现的。The purpose of the present invention is achieved through the following technical solutions.

用于通信电缆的色母粒,其组分包括有作为载体树脂的聚烯烃、颜料、分散剂、活化剂和偶联剂。各组分的重量百分比如下:Color masterbatch for communication cables, its components include polyolefin as carrier resin, pigment, dispersant, activator and coupling agent. The weight percent of each component is as follows:

聚烯烃              35~55%Polyolefin 35~55%

颜料                40~60%Pigment 40~60%

分散剂              3.0~5.0%Dispersant 3.0~5.0%

酯类活化剂          0.80~2.00%Ester activator 0.80~2.00%

偶联剂              0.50~1.50%Coupling agent 0.50~1.50%

色母粒中的组分颜料,在与载体树脂聚烯烃混合之前,应先进行细化,并用分散剂、活化剂、偶联剂混合处理。The component pigments in the masterbatch should be refined before being mixed with the carrier resin polyolefin, and mixed with dispersants, activators, and coupling agents.

上述色母粒组分配方,对于不同颜色的色母粒有所差异,有的可超过上述配方比例范围,如黑色的色母粒,其颜料组份占的比例可低一些,可低到35%。The formula of the above-mentioned color masterbatch components is different for different color masterbatches, and some can exceed the above-mentioned formula ratio range, such as black color masterbatch, the proportion of the pigment component can be lower, which can be as low as 35% %.

在本发明的研究过程中,发明人发现具有包容量大、流动性好、熔体指数较大、与电缆绝缘料有良好相溶性,且不影响制品性能的聚烯烃类树脂作为色母粒载体较好,如HDPE7006A,LDPE1F7B等。具有上述性能特点的其他树脂也可以作为色母粒载体。During the research process of the present invention, the inventors found that polyolefin resins with large containment capacity, good fluidity, large melt index, good compatibility with cable insulation materials, and no influence on product performance were used as the color masterbatch carrier Better, such as HDPE7006A, LDPE1F7B, etc. Other resins with the above performance characteristics can also be used as color masterbatch carriers.

作为色母粒主要组分的色料,可以是无机颜料,也可以是有机颜料,如大分子红、酞菁蓝、酞菁绿、二氧化钛等。根据电缆绝缘层的颜色选用某种颜色的颜料,或选用两种或两种以上的颜料复合配色。The color material as the main component of the masterbatch can be an inorganic pigment or an organic pigment, such as macromolecular red, phthalocyanine blue, phthalocyanine green, titanium dioxide, etc. Select a certain color of pigment according to the color of the cable insulation layer, or use two or more than two kinds of pigments to combine color matching.

分散剂是促使颜料在载体树脂内迅速扩散的组分,聚乙烯蜡、硬酯酸、液体石腊等都可作为分散剂,可选用其中一种,也可选用多种。The dispersant is a component that promotes the rapid diffusion of the pigment in the carrier resin. Polyethylene wax, stearic acid, liquid paraffin, etc. can be used as dispersants, and one or more of them can be used.

活化剂选用C8~C16酯类活化剂。The activator is a C 8 -C 16 ester activator.

偶联剂可选用硅烷、钛酸酯、铝酸酯等。The coupling agent can be silane, titanate, aluminate, etc.

本发明的色母粒,其颜色组分不是染料,不是以染色的方式在色母粒和被着色的绝缘料中发挥作用,而是一种颜料,分散在被着色的本色料中。色母粒中的分散剂、活化剂和偶联剂是促使其扩散更为迅速、均匀、完全和稳定。在被着色的绝缘料中充分扩散的颜料,对可见光产生选择吸收与分散效应,使得被着色的电缆绝缘层显现所需要的色泽。将颜料制作成色母粒,使颜料微粒固定在载体树脂中,可以保持配色的稳定性,防止经过预处理的颜料在储存中因吸收水份而凝聚和颜料着色力发生变化。The color masterbatch of the present invention, its color component is not a dye, and does not play a role in the color masterbatch and the colored insulating material in the form of dyeing, but is a kind of pigment dispersed in the colored natural color material. The dispersant, activator and coupling agent in the masterbatch promote its diffusion more rapidly, uniformly, completely and stably. The fully diffused pigment in the colored insulating material produces selective absorption and dispersion effects on visible light, so that the colored cable insulation layer shows the required color. The pigment is made into a masterbatch, and the pigment particles are fixed in the carrier resin, which can maintain the stability of the color matching and prevent the pretreated pigment from agglomerating and changing the coloring strength of the pigment due to water absorption during storage.

本发明完成后,在多家通信电缆生产企业进行了工业生产实验。用本发明的色母料加工生产的10种颜色(桔、灰、白、黑、黄、蓝、紫、红、棕、绿)全塑市话电缆线,其色泽鲜亮,完全符合国际通用的孟塞尔色标,其主要性能指标,如着色力、遮盖力、分散性、热稳定性、耐迁移性、电性能、毒性、耐石油膏、耐有机溶剂、耐化学试剂等符合中国邮电部YD322-84标准。也达到了美国农业部农村电气化管理局制定的REAPE-200规范标准。本发明的色母粒与本色料的用量比高达1∶100~120,远远高于我国现有技术生产的色母粒与本色料的用量比(1∶25~50),也高于美国威尔逊(WILSON)公司与日本东洋油墨公司生产的色母粒与本色料的用量比(1∶100),并且完全适用于高速(2000M/min)电缆生产线的生产要求,同时也可适用于中低速电缆生产线的生产要求。After the invention was completed, industrial production experiments were carried out in many communication cable production enterprises. 10 kinds of colors (orange, grey, white, black, yellow, blue, purple, red, brown, green) all-plastic local telephone cables produced by the color masterbatch of the present invention are bright in color and fully meet the international general Mengmeng standard. Searle color scale, its main performance indicators, such as tinting strength, hiding power, dispersibility, thermal stability, migration resistance, electrical properties, toxicity, petroleum jelly resistance, organic solvent resistance, chemical reagent resistance, etc., conform to YD322 of the Ministry of Posts and Telecommunications of China -84 standard. It also meets the REAPE-200 specification standard formulated by the Rural Electrification Administration of the United States Department of Agriculture. The dosage ratio of the masterbatch and the original color material of the present invention is as high as 1:100-120, which is far higher than the ratio of the color masterbatch and the original color material produced by the prior art in my country (1:25-50), and is also higher than that of the United States. The ratio of the masterbatch to the original color material (1:100) produced by Wilson (WILSON) Company and Japan Toyo Ink Company is fully suitable for the production requirements of high-speed (2000M/min) cable production lines, and also suitable for medium and low speeds. Production requirements for cable production lines.

本发明与现有技术的色母粒相比,还具有以下方面的优点:Compared with the color masterbatch of the prior art, the present invention also has the following advantages:

1.由于本发明的色母粒能在被着色的白粒中充分分散,因此,在着色相同数量的本色料,达到相同色泽的条件下,使用本发明的色母粒,色母粒的使用量只有现有技术色母粒使用量的1/2~1/10,使电缆绝缘料的着色成本大大降低,并可成倍地减少色母粒的仓储和运输费用。1. Since the color masterbatch of the present invention can be fully dispersed in the colored white particles, the use of the color masterbatch of the present invention under the condition of coloring the same amount of the original color material and achieving the same color and luster, the use of the color masterbatch The amount is only 1/2 to 1/10 of the amount of color masterbatch used in the prior art, which greatly reduces the coloring cost of the cable insulation material, and can double the storage and transportation costs of the color masterbatch.

2.由于本发明的色母粒与本色料的用量比达1∶100~120,较之现有技术色母粒与本色料的用量比(1∶25~50)高得多,即使用本发明的色母粒生产的通信电缆,其绝缘层中的色母粒组分所占比重小得多,这样,色母粒对电缆(绝缘层和芯线)的性能,如物理机械性能、加工性能、耐化学试剂性能、电性能等的影响也就小得多,通信电缆的性能也就更能得到保障。2. Since the ratio of the masterbatch of the present invention to the color material is 1:100 to 120, it is much higher than the ratio of the master batch to the color material in the prior art (1:25 to 50). In the communication cable produced by the invented color masterbatch, the proportion of the color masterbatch component in the insulating layer is much smaller. Performance, chemical resistance, electrical performance, etc. are much less affected, and the performance of communication cables can be guaranteed.

3.由于本发明的色母粒加工性能好,可采用双螺杆挤出机造粒,其产品质量也更能得到保证。3. Due to the good processing performance of the color masterbatch of the present invention, twin-screw extruder can be used for granulation, and the product quality can be more guaranteed.

本发明的色母粒还具有性能价格比高等其他方面的一些优点。The color masterbatch of the present invention also has some advantages in other aspects such as high cost performance.

信息产业将是21世纪各国经济的主要产业,通信电缆是信息传递的一种主要通道,随着各国通信事业的发展,通信电缆的需求量将非常巨大。本发明的色母粒不但能够用于生产高性能的通信电缆,且生产出的色母粒能适用于高、中、低电缆生产线的生产要求,本发明的推广应用,能够为通信电缆的生产提供充足廉价的优质色母粒原材料,促进通信事业的发展。本发明的色母粒有着广阔的市场潜力和推广应用前景。The information industry will be the main industry of each country's economy in the 21st century. Communication cables are a major channel for information transmission. With the development of communications in various countries, the demand for communication cables will be huge. The color masterbatch of the present invention can not only be used to produce high-performance communication cables, and the produced color masterbatch can be suitable for the production requirements of high, medium and low cable production lines. The popularization and application of the present invention can be used for the production of communication cables. Provide sufficient and cheap high-quality masterbatch raw materials to promote the development of the communication industry. The color masterbatch of the invention has broad market potential and application prospects.

下面给出本发明的实施例。Examples of the present invention are given below.

实施例1Example 1

用于生产红色全塑市话电缆线的色母粒配方(重量百分比)如下:The color masterbatch formula (percentage by weight) used to produce red all-plastic local telephone cables is as follows:

HDPE7006A                    50%HDPE7006A 50%

大分子红                     43%Macromolecular Red 43%

聚乙烯蜡                     4.0%Polyethylene wax 4.0%

C12酯类                     1.70%C 12 Esters 1.70%

硅烷                         1.30%Silane 1.30%

作为颜料的大分子红先用分散剂聚乙烯蜡、活化剂C12酯和偶联剂硅烷进行混合处理,然后再与作为载体树脂的HDPE7006A充分混合,加工成用于生产红色电缆线的色母粒。The macromolecular red as a pigment is mixed with polyethylene wax as a dispersant, C12 ester as an activator and silane as a coupling agent, and then fully mixed with HDPE7006A as a carrier resin to be processed into a color masterbatch for the production of red cables grain.

实施例2Example 2

用于生产蓝色全塑市话电缆线的色母粒配方(重量百分比)如下:The color masterbatch formula (percentage by weight) used to produce blue all-plastic local telephone cables is as follows:

HDPE7006A                    43%HDPE7006A 43%

酞菁蓝                       51%Phthalocyanine Blue 51%

硬酯酸                       4.6%Stearic acid 4.6%

C16酯类                     1.40%C 16 Esters 1.40%

钛酸酯                       1.00%Titanate 1.00%

加工方法同实施例1。Processing method is with embodiment 1.

实施例3Example 3

用于生产绿色全塑市话电缆线的色母粒配方(重量百分比)如下:The color masterbatch formula (percentage by weight) used to produce green all-plastic local telephone cables is as follows:

LDPE1F7B                     48%LDPE1F7B 48%

酞菁绿                       46%Phthalocyanine Green 46%

聚乙烯蜡                     4.0%Polyethylene wax 4.0%

C16酯类                     1.20%C 16 Esters 1.20%

铝酸酯                       0.80%Aluminate 0.80%

加工方式同实施例1。Processing mode is with embodiment 1.

      附表1    序号               项目             指标     1 浓缩比 1∶100~120     2 颜色(桔、灰、白、黑、黄、蓝、紫、红、棕、绿) 符合电缆绝缘料Monsell色标     3 颜色耐迁移性 ≤2级     4 颜色热稳定性,3min 265±3℃ 不褪色     5 颜色耐石油膏性 石油膏无试验料颜色     6 颜色耐有机溶剂性 无变色现象     7 颜色耐化学试剂性 无变色现象     8 介电常数,IMHZ;100KHZ 2.30~2.40     9 介电损耗角正切,IMHZ;100KHZ ≤5.0×10-4     10 体积电阻率,Ω·M ≥1.0×1013     11 浸水后介电常数,IMHZ;100KHZ 2.31~2.40     12 浸水后介电损耗角正切,IMHZ;100KHZ ≤5.0×10-4 Schedule 1 serial number project index 1 Concentration ratio 1:100~120 2 Color (orange, gray, white, black, yellow, blue, purple, red, brown, green) Conforms to the Monsell color code of the cable insulation material 3 Color Migration Resistance ≤Level 2 4 Color thermal stability, 3min 265±3℃ Do not fade 5 Color Petroleum Cream Resistant petroleum jelly no color of test material 6 Color Resistance to Organic Solvents No discoloration 7 Color Chemical Resistance No discoloration 8 Dielectric constant, IMHZ; 100KHZ 2.30~2.40 9 Dielectric loss tangent, IMHZ; 100KHZ ≤5.0×10 -4 10 Volume resistivity, Ω·M ≥1.0×10 13 11 Dielectric constant after immersion in water, IMHZ; 100KHZ 2.31~2.40 12 Dielectric loss tangent after immersion in water, IMHZ; 100KHZ ≤5.0×10 -4

Claims (5)

1.一种通信电缆用色母粒,包括作为载体树脂的聚烯烃、颜料、分散剂,其特征是还包括有活化剂和偶联剂,组分重量百分比为:1. a communication cable color masterbatch, comprising polyolefin, pigment, dispersion agent as carrier resin, is characterized in that also comprising activator and coupling agent, component weight percent is: 聚烯烃               35~55%Polyolefin 35~55% 颜料                 40~60%Pigment 40~60% 分散剂               3.0~5.0%Dispersant 3.0~5.0% 酯类活化剂           0.80~2.00%Ester activator 0.80~2.00% 偶联剂               0.50~1.50%Coupling agent 0.50~1.50% 2.根据权利要求1所述的通信电缆用色母粒,其特征是分散剂至少为聚乙烯蜡、硬酯酸和液体石蜡中的一种。2. The color masterbatch for communication cables according to claim 1, characterized in that the dispersant is at least one of polyethylene wax, stearic acid and liquid paraffin. 3.根据权利要求1所述的通信电缆用色母粒,其特征是所说的酯类活化剂为C8~C16酯类活化剂。3. The color masterbatch for communication cables according to claim 1, characterized in that said ester activator is a C 8 -C 16 ester activator. 4.根据权利要求1所述的通信电缆用色母粒,其特征是偶联剂至少为硅烷、钛酸酯和铝酸酯中的一种。4. The color masterbatch for communication cables according to claim 1, characterized in that the coupling agent is at least one of silane, titanate and aluminate. 5.根据权利要求1或2或3或4所述的通信电缆用色母粒,其特征是颜料先与分散剂、活化剂和偶联剂混合处理。5. The color masterbatch for communication cables according to claim 1 or 2 or 3 or 4, characterized in that the pigment is first mixed with a dispersant, an activator and a coupling agent.
CN98112167A 1998-07-31 1998-07-31 Colouring mother particles for communication cable Expired - Fee Related CN1126780C (en)

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CN1109062C (en) * 2000-05-10 2003-05-21 山西漳源农业环保开发有限公司 Method for producing inorganic base material composite degradable plastic master batch
ES2390266T3 (en) * 2002-01-09 2012-11-08 Borealis Technology Oy Pigmented cable shirt comprising colored pigments
CN100580819C (en) * 2007-01-12 2010-01-13 江苏新远程电缆有限公司 Multicolor aerial insulated cable and manufacturing method thereof
CN101434746B (en) * 2008-12-12 2013-09-04 四川明星电缆股份有限公司 Silastic coloring mater match and preparation
CN102532666A (en) * 2012-01-05 2012-07-04 东莞市德诚塑化科技有限公司 Insulating black masterbatch and preparation method thereof
CN109553844A (en) * 2018-11-02 2019-04-02 武汉金牛经济发展有限公司 A kind of polyolefin low precipitation Masterbatch and preparation method thereof
CN113136064A (en) * 2021-04-07 2021-07-20 宏岳塑胶集团股份有限公司 Bulk color peroxide crosslinked polyethylene pipe and preparation method thereof

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US5439623A (en) * 1994-04-29 1995-08-08 E. I. Du Pont De Nemours And Company Method for introducing additives into an extruder
JPH1072527A (en) * 1996-07-01 1998-03-17 Dainichiseika Color & Chem Mfg Co Ltd Masterbatch for coloring high flow ethylene / propylene-copolymer

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DE3523661A1 (en) * 1985-06-28 1987-01-08 Siemens Ag Process for extruding plastics
CN1083832A (en) * 1993-08-09 1994-03-16 广州羊城工程塑料有限公司 General omnipotent heavy colour mother and production technique thereof
US5439623A (en) * 1994-04-29 1995-08-08 E. I. Du Pont De Nemours And Company Method for introducing additives into an extruder
JPH1072527A (en) * 1996-07-01 1998-03-17 Dainichiseika Color & Chem Mfg Co Ltd Masterbatch for coloring high flow ethylene / propylene-copolymer

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