Optical fiber ribbon coating paste used in band shape optical cable and preparation method thereof

A technology of ribbon optical cable and optical fiber ribbon, which is applied in the field of optical fiber ribbon coating paste for ribbon optical cable and its preparation, achieving the effects of clean production environment, simple processing technology and good compatibility

Active Publication Date: 2011-10-05
SHANGHAI HONGHUI OPTICS COMM TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented design allows for better weldability between two components without requiring specialized equipment or materials that are expensive compared to traditional methods like glue bonding. Additionally, this design provides improved durability against damage from external factors such as impacts during transportation. Overall, it offers an effective solution for producing green products while reducing harmful emissions associated therewith.

Problems solved by technology

Increasing use of opium fibre technology requires higher density wiring cabling systems such as suburban or urban areas where more people are located within buildings without overhanging floors. Opacity fibres made up mostly of glass also pose challenges when being installed into these environments. To address this issue, an improved method called ribbon fiber paint was developed recently. While traditional methods like spiraling rods were applied beforehand, new techniques including laser fusion bonding allow for efficient installation while maintaining strength. Additionally, adding epoxy resin coatings improves resistance against bending damage caused by thermal stresses.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] First add 2 grams of pour point depressant to 773 grams of mixed oil (300 grams of synthetic oil and 473 grams of Type 3 hydrogenated white oil). After fully and uniformly stirring, add 100 grams of polyisobutylene oil separation inhibitor, heat and stir for 1~ 3 hours, when the temperature rises to 100°C, add 70 grams of organic thickener, continue heating and stirring for 2 to 5 hours, when the temperature rises to 160°C, stop heating, add 30 grams of viscosity-increasing lubricant, keep stirring After 1 to 3 hours, add 5 grams of antioxidant, continue to stir for 0.5 to 1 hour, then cool down to 50°C to 80°C, add 20 grams of thixotropic agent, fully return the material and stir for 1 to 3 hours, then Homogeneous grinding, vacuum degassing, and finally the final product is a colorless transparent colloid.

[0026] Among the above-mentioned raw materials, the pour point depressant is selected from Shanghai Daopu Chemical International Trade Co., Ltd., the product model is

Embodiment 2

[0029] First add 3 grams of pour point depressant to 764 grams of mixed oil (300 grams of synthetic oil and 464 grams of Type 3 hydrogenated white oil), after fully and uniformly stirring, add 110 grams of polybutene oil separation inhibitor, heat and stir for 1 ~3 hours, when the temperature rises to 100°C, add 73 grams of organic thickener, continue to heat and stir for 2 to 5 hours, when the temperature rises to 160°C, stop heating, add 25 grams of viscosity-increasing lubricant, keep warm After stirring for 1 to 3 hours, add 5 grams of antioxidant, continue stirring for 0.5 to 1 hour, then cool down to 50°C to 80°C, add 20 grams of thixotropic agent, fully return the material and stir for 1 to 3 hours, After homogeneous grinding and vacuum degassing, the final product obtained is a colorless transparent colloid.

[0030] Among the above-mentioned raw materials, the pour point depressant is selected from Shanghai Daopu Chemical International Trade Co., Ltd., the product model

Embodiment 3

[0033] First add 5 grams of pour point depressant to 759 grams of Type 3 hydrogenated white oil, and after fully and uniformly stirring, add 100 grams of polyisobutylene oil separation inhibitor, heat and stir for 1 to 3 hours, when the temperature rises to 100°C, Add 75 grams of organic thickener, continue to heat and stir for 2 to 5 hours, stop heating when the temperature rises to 160°C, add 30 grams of viscosity-increasing lubricant, keep stirring for 1 to 3 hours, then add 6 grams of antioxidant Add thixotropic agent, continue to stir for 0.5-1 hour, then lower the temperature to 50-80°C, add 25 grams of thixotropic agent, fully return the material and stir for 1-3 hours, homogeneously grind, vacuum degas, and finally obtain The final product is a colorless transparent colloid.

[0034] Among the above-mentioned raw materials, the pour point depressant is selected from Shanghai Daopu Chemical International Trade Co., Ltd., the product model is NACOFLOW195, the organic thicke

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Abstract

The invention relates to an optical fiber ribbon coating paste used in a band shape optical cable. The paste is mainly composed of a base oil, an oil separation inhibitor, a pour-point depressant, an anti-oxidant, a tackifying lubricant, an organic densifier and a thixotropic agent. The invention also provides a preparation method of the paste. The optical fiber ribbon coating paste is mainly characterized by good colloid stability, oxidation stability, hear resistance and weatherability, free oil separation system, low acid value, large penetration degree, strong clunging, good permeability and low viscosity. The paste can help the optical fiber ribbon of the band shape optical cable always stay at a most stress-free state in the loose cannula and the cable core of the cable.

Description

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Claims

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Application Information

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Owner SHANGHAI HONGHUI OPTICS COMM TECH
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