Communication light unit and optical cable using same
A communication optical and optical cable technology, which is applied in the direction of power cables including optical transmission components, power cables, optical components, etc., can solve the problem of easy crushing of loose tubes in transmission lines, loose tubes that cannot be reused, and optical performance degradation, etc. problems, to achieve excellent anti-oxidation properties, excellent lateral pressure resistance, and high melt index
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Embodiment 1
[0035] please see Figure 1 to Figure 2 ; The communication optical unit is characterized in that it is composed of an optical fiber ribbon 1, a flexible reinforcing member 2, and a unit sheath 3; the optical fiber ribbon is composed of 12 optical fibers 11 placed parallel to each other and a bonding layer 12 covering the optical fibers , the adjacent optical fibers are not in contact with each other; the flexible strengthening member is located on the outside of the optical fiber ribbon, that is, above and below the optical fiber ribbon; the unit sheath covers the optical fiber ribbon and the flexible strengthening member; the upper part of the unit sheath The surface and the lower surface are flat, and the unit sheath is made of the following materials by weight: polyvinyl chloride resin: 40 parts; dioctyl phthalate: 11 parts; diisodecyl phthalate : 3 parts; epoxy soybean oil: 3 parts; calcium zinc composite stabilizer: 3 parts; paraffin wax: 6 parts; stearic acid: 2 parts; ...
Embodiment 2
[0037] please see image 3 and Figure 4 , and refer to figure 1 and figure 2 , a communication optical unit, which is characterized in that it is composed of an optical fiber ribbon 1, a flexible reinforcing member 2, and a unit sheath 3; the optical fiber ribbon is composed of 12 optical fibers 11 placed parallel to each other and a bonding layer 12 covering the optical fibers , the adjacent optical fibers are not in contact with each other; the flexible strengthening member is located on the outside of the optical fiber ribbon, that is, above and below the optical fiber ribbon; the unit sheath covers the optical fiber ribbon and the flexible strengthening member; the upper part of the unit sheath The surface and the lower surface form a groove 4 facing the optical fiber ribbon; the unit sheath is made of materials containing the following parts by weight: polyvinyl chloride resin: 50 parts; dioctyl phthalate: 16 parts; Diisodecyl phthalate: 4 parts; Epoxidized soybean ...
Embodiment 3
[0039] please see Figure 5 and Figure 6 , and refer to image 3 and Figure 4 , the communication optical unit, which is basically the same as in Example 2, except that the flexible strengthening member is located outside the optical fiber ribbon, that is, around the outside of the optical fiber ribbon, that is, there are flexible strengthening members on the top, bottom, left, and right sides of the optical fiber ribbon; The flexible strengthening member is made of the flexible strengthening member 2 positioned on the top and bottom of the optical fiber ribbon and the flexible strengthening member 21 positioned on the left and right sides of the optical fiber ribbon; the unit sheath is made of materials comprising the following parts by weight: polyvinyl chloride Resin: 45 parts; Dioctyl phthalate: 14 parts; Diisodecyl phthalate: 3.5 parts; Epoxy soybean oil: 3.5 parts; Calcium zinc composite stabilizer: 3.5 parts; Paraffin wax: 7 parts; Stearic acid: 4 parts; Kaolin: 10...
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Abstract
Description
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