Cold-resistant data transmission cable
A data transmission cable, cold-resistant technology, applied in the direction of insulated cables, communication cables, cables, etc., can solve problems such as pull-off, sheath cracking, flattening, etc., achieve round structure, reduce maintenance costs, and excellent low-temperature resistance Effect
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Embodiment 1
[0039] see figure 1 , this embodiment provides a cold-resistant data transmission cable, including a cable core composed of a stranded copper conductor 1 and a filling rope 7, a cold-resistant tape layer 3 wrapped on the outside of the cable core in turn, a cold-resistant inner sheath layer 4, copper Silk braiding layer 5 and cold-resistant outer sheath 6; wherein, the surface of the stranded copper conductor 1 is provided with an insulating layer 2, the cold-resistant tape layer 3 is a PE film, and the raw materials of the cold-resistant inner sheath layer 4 and the cold-resistant outer sheath 6 include: The following components in parts:
[0040]
[0041]
[0042] Wherein, the phenyl content in the methyl vinyl phenyl silicone rubber is 5-10%.
[0043] The preparation process of the above-mentioned cold-resistant inner sheath layer and cold-resistant outer sheath raw materials is as follows:
[0044] Use a silane coupling agent to couple silica and magnesium hydroxide,...
Embodiment 2
[0046] This embodiment provides a cold-resistant data transmission cable, which includes a cable core composed of a stranded copper conductor and a filling rope, a cold-resistant tape layer wrapped on the outside of the cable core, a cold-resistant inner sheath, a copper wire braid, and a cold-resistant Outer sheath; wherein, the surface of the stranded copper conductor is provided with an insulating layer, the cold-resistant tape layer is a PP film, and the raw materials for the cold-resistant inner sheath layer and the cold-resistant outer sheath include the following components by weight:
[0047]
[0048] Wherein, the phenyl content in the methyl vinyl phenyl silicone rubber is 5-10%.
[0049] The preparation process of the above-mentioned cold-resistant inner sheath layer and cold-resistant outer sheath raw materials is as follows:
[0050] Use a silane coupling agent to couple silica and magnesium hydroxide, then add the coupled silica and magnesium hydroxide together...
Embodiment 3
[0052] This embodiment provides a cold-resistant data transmission cable, which includes a cable core composed of a stranded copper conductor and a filling rope, a cold-resistant tape layer wrapped on the outside of the cable core, a cold-resistant inner sheath, a copper wire braid, and a cold-resistant Outer sheath; wherein, the surface of the stranded copper conductor is provided with an insulating layer, the cold-resistant tape layer is a PU film, and the raw materials for the cold-resistant inner sheath layer and the cold-resistant outer sheath include the following components by weight:
[0053]
[0054] Wherein, the phenyl content in the methyl vinyl phenyl silicone rubber is 5-10%.
[0055] The preparation process of the above-mentioned cold-resistant inner sheath layer and cold-resistant outer sheath raw materials is as follows:
[0056] Use a silane coupling agent to couple silica and magnesium hydroxide, then add the coupled silica and magnesium hydroxide together...
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