Cold and high temperature resistant cable material and preparation method thereof

A technology of high temperature resistance and cable, applied in the field of wire and cable, can solve problems such as easy breakage, and achieve the effect of better cold resistance and high temperature resistance, wide application area, and suitable for large-scale industrial production.

Active Publication Date: 2016-01-20
东莞市台胜五金制品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, currently commercially available high-temperature and cold-resistant cables are mainly silicone rubber cables. This cable material has certain high-temperature and cold-resistant properties, but it is easy to break after a period of use.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] A cold-resistant and high-temperature resistant cable material, which is prepared from the following raw materials in parts by weight:

[0022] 20 parts of dicyclopentadiene (DCPD) phenol epoxy resin, 15 parts of polypropylene resin, 6 parts of γ-aminopropyltriethoxysilane, 5 parts of phthalic anhydride, 5 parts of α-methacrylic acid, modified 3 parts of natural kaolin, 3 parts of modified diatomite, 2 parts of dimethylaminoethoxyethanol, 2 parts of glass fiber, 1 part of polyethylene glycol, 1 part of polyglycolic acid, triallyl isocyanurate 1 part, 1 part aluminum hydroxide, 1 part antimony trioxide, 1 part titanium carbide.

[0023] Among them, the preparation method of the modified kaolin is: soak the kaolin with 10% (V / V) hydrochloric acid for 15 minutes, subject to the fact that the kaolin has not passed through, centrifuge at 200 rpm for 3 minutes, collect the precipitate, dry it, and grind it into a particle size of 500 The target powder is ready to be obtained...

Embodiment 2

[0030] A cold-resistant and high-temperature resistant cable material, which is prepared from the following raw materials in parts by weight:

[0031] 22 parts of dicyclopentadiene phenol epoxy resin, 16 parts of polypropylene resin, 8 parts of γ-aminopropyltriethoxysilane, 6 parts of phthalic anhydride, 6 parts of α-methacrylic acid, 4 parts of modified kaolin Parts, 4 parts of modified diatomite, 3 parts of dimethylaminoethoxyethanol, 3 parts of glass fiber, 2 parts of polyethylene glycol, 2 parts of polyglycolic acid, 2 parts of triallyl isocyanurate, Aluminum hydroxide 2 parts, antimony trioxide 2 parts, titanium carbide 2 parts.

[0032] Among them, the preparation method of the modified kaolin is: soak the kaolin with 10% (V / V) hydrochloric acid for 15 minutes, subject to the fact that the kaolin has not passed through, centrifuge at 200 rpm for 3 minutes, collect the precipitate, dry it, and grind it into a particle size of 500 The target powder is ready to be obtained...

Embodiment 3

[0039] The performance parameter determination of the cable material prepared by the embodiment of the present invention 1 and 2:

[0040]Select a temperature of minus 50°C, and place the cable material at this temperature for 30 days and 100 days for measurement. Among them, the test results of 30 days are shown in Table 1, and the test results of 100 days are shown in Table 2:

[0041] group Volume resistivity retention (%) Tensile strength retention (%) Elongation retention at break (%) Hardness retention (%) Example 1 98.3 97.9 95.6 96.1 Example 2 99.2 97.1 94.7 96.5

[0042] group Volume resistivity retention (%) Tensile strength retention (%) Elongation retention at break (%) Hardness retention (%) Example 1 96.7 95.1 89.8 95.6 Example 2 97.4 96.3 88.2 94.7

[0043] Conclusion: The performance of the cable material prepared by the present invention is better in all aspects, and the parameters d...

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Abstract

The invention belongs to the field of a cable, and discloses a cold-resistant and high-temperature resistant cable material. The cold-resistant and high-temperature resistant cable material is prepared from the following raw materials in parts by weight: 20-22 parts of dicyclopentadiene phenol epoxy resin, 15-16 parts of polypropylene resin, 6-8 parts of gamma-aminopropyltriethoxysilane, 5-6 parts of phthalic anhydride, 5-6 parts of alpha-methacrylic acid, 3-4 parts of modified kaolinite, 3-4 parts of modified kieselguhr, 2-3 parts of dimethyaminoethoxyethanol, 2-3 parts of glass fiber, 1-2 parts of polyethylene glycol, 1-2 parts of polyglycolic acid, 1-2 parts of triallyl isocyanurate, 1-2 parts of aluminium hydroxide, 1-2 parts of antimonous oxide and 1-2 parts of titanium carbide. The invention also discloses a preparation method of the cable material. The cable material prepared by the method is good in cold resistance and high-temperature resistance, and wide in application field.

Description

technical field [0001] The invention belongs to the field of electric wires and cables, and in particular relates to a cold-resistant and high-temperature resistant cable material and a preparation method thereof. Background technique [0002] A cable is usually made of one or more mutually insulated conductors covered with insulation and protective layers. It is a wire that transmits power or information from one place to another, and is widely used in power systems. There are many types of cables, currently widely used mainly include: XLPE insulated power cables, rubber-sheathed flexible cables, resistance cables for coal mines, marine cables, aluminum stranded wires and steel-cored aluminum stranded wires, PVC insulated Control cables, PVC insulated wires, submersible pump cables, elevator cables, railway signal cables, computer-specific cables, etc. [0003] At present, cables are widely used in different regions and time and space, including under extreme temperature c...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C08L63/00C08L23/12C08L67/04C08K13/06C08K9/02C08K3/34C08K7/14C08K5/1539C08K5/09C08K3/22C08K5/3492
Inventor 董春城苗立华王庆新赵飞丁文霞张照伟
Owner 东莞市台胜五金制品有限公司
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