Long-acting water-based cleaning agent and preparation method thereof

A water-based cleaning agent, long-lasting technology, applied in the preparation of detergent mixture compositions, surface active detergent compositions, detergent compositions, etc. Water migration and other problems, to achieve good electrical insulation performance, simple optimization of the preparation process, and improve the effect of hydrophobic migration

Pending Publication Date: 2021-06-08
BEIJING GUODIAN FUTONG SCI & TECH DEV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, with the extension of the service life, composite insulators are inevitably affected by various environments, such as corona discharge, ultraviolet radiation, pollution and various natural environments, etc., resulting in damage and aging
[0003] Damage and aging will greatly reduce the mechanical and electrical properties of insulators, affecting the safety of transmission lines
Considering the structure of the silicone insulator itself, in a long-term operating environment, there will be aging, flashover, degradation of mechanical properties caused by accumulated pollution, weakening of electrical insulation performance, decrease of hydrophobicity, decrease of hydrophobic mobility, pulverization, micro Cracks, fading, etc.
At present, water flushing and organic solvent flushing are mostly used in power stations and lines, but water flushing can only remove dust on the surface of insulators, and cannot do anything to cure the dirt. Solvent flushing will damage the silicone rubber layer on the surface of insulators, resulting in a decrease in hydrophobicity and water-repellent migration.

Method used

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  • Long-acting water-based cleaning agent and preparation method thereof

Examples

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Comparison scheme
Effect test

Embodiment 1

[0029] A long-acting water-based cleaning agent, comprising the following components by weight: 15 parts of hydroxyl-terminated fluorine-containing polysiloxane with a viscosity of 6000cs, 5 parts of hydroxyl-terminated polydimethylalkoxane of 6000cs, 10 parts of propylene glycol methyl ether 80 parts of water, 4 parts of asbestos wool, 3 parts of aluminum nitride, 8 parts of vinyltriacetoxysilane, 3 parts of aluminum hydroxide, 5 parts of magnesium hydroxide, 3 parts of alkyl glycosides, 2 parts of sodium citrate , 0.5 parts of β-(3,4-epoxycyclohexyl)ethyltrimethoxysilane, 0.5 parts of γ-aminopropyltriethoxysilane, 2 parts of dibutyltin dilaurate, and 2 parts of nanometer iron oxide.

[0030] The above-mentioned long-acting water-based cleaning agent for the surface of silicone rubber insulators is prepared by the following preparation method:

[0031] (1) Premixing of base rubber: add hydroxyl-terminated fluorine-containing polysiloxane and hydroxyl-terminated polydimethylsi...

Embodiment 2

[0035] A long-acting water-based cleaning agent, comprising the following components by weight: 15 parts of hydroxyl-terminated fluorine-containing polysiloxane with a viscosity of 6000cs, 10 parts of hydroxyl-terminated polydimethylalkoxane of 6000cs, 12 parts of propylene glycol methyl ether 75 parts of water, 4 parts of asbestos wool, 6 parts of aluminum nitride, 9 parts of vinyltriacetoxysilane, 5 parts of aluminum hydroxide, 5 parts of magnesium hydroxide, 3 parts of alkyl glycosides, 4 parts of sodium citrate , 1 part of β-(3,4-epoxycyclohexyl) ethyl trimethoxysilane, 1 part of γ-aminopropyl triethoxysilane, 2 parts of dibutyltin dilaurate, 2 parts of nano iron oxide.

[0036] The above-mentioned long-acting water-based cleaning agent for the surface of silicone rubber insulators is prepared by the following preparation method:

[0037] (1) Premixing of base rubber: add hydroxyl-terminated fluorine-containing polysiloxane and hydroxyl-terminated polydimethylsiloxane into...

Embodiment 3

[0041] A long-acting water-based cleaning agent, comprising the following components by weight: 20 parts of hydroxyl-terminated fluorine-containing polysiloxane with a viscosity of 6000cs, 15 parts of hydroxyl-terminated polydimethylalkoxane of 6000cs, 15 parts of propylene glycol methyl ether 65 parts of water, 8 parts of asbestos wool, 5 parts of aluminum nitride, 11 parts of vinyltriacetoxysilane, 5 parts of aluminum hydroxide, 6 parts of magnesium hydroxide, 3 parts of alkyl glycosides, 3 parts of sodium citrate , 1.5 parts of β-(3,4-epoxycyclohexyl)ethyltrimethoxysilane, 1 part of γ-aminopropyltriethoxysilane, 3 parts of dibutyltin dilaurate, and 3 parts of nanometer iron oxide.

[0042] The above-mentioned long-acting water-based cleaning agent for the surface of silicone rubber insulators is prepared by the following preparation method:

[0043] (1) Premixing of base rubber: add hydroxyl-terminated fluorine-containing polysiloxane and hydroxyl-terminated polydimethylsilox...

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Abstract

The invention discloses a long-acting water-based cleaning agent and a preparation method thereof. The long-acting water-based cleaning agent is prepared from the following raw material components: 20-50 parts of base glue, 8-15 parts of a flame retardant, 5-8 parts of a surfactant, 10-20 parts of a solvent, 8-13 parts of a curing agent, 1-4 parts of an adhesion promoter, 2-4 parts of a catalyst, 2-4 parts of an antioxidant, 7-20 parts of filler and 50-100 parts of water. The long-acting water-based cleaning agent provided by the invention is a water-based cleaning agent prepared by taking water and base glue as main materials and other auxiliaries and fillers as auxiliary materials, and has the characteristics of low toxicity, environment friendliness and efficient cleaning, the preparation process is simple and optimized, and good comprehensive performance of an insulator can be kept; and the preparation method disclosed by the invention is relatively low in cost, easy to prepare, small in smell and low in toxicity in the cleaning process.

Description

technical field [0001] The invention relates to a water-based cleaning agent and a preparation method thereof, in particular to a long-acting water-based cleaning agent and a preparation method thereof. Background technique [0002] Silicone rubber composite insulators have attracted widespread attention due to their excellent hydrophobicity and hydrophobic mobility, and are widely used in the external insulation of power overhead lines. However, with the extension of service life, composite insulators are inevitably affected by various environments, such as corona discharge, ultraviolet radiation, pollution, and various natural environments, which lead to damage and aging. [0003] Damage and aging will greatly reduce the mechanical and electrical properties of insulators, affecting the safety of transmission lines. Considering the structure of the silicone insulator itself, in a long-term operating environment, there will be aging, flashover, degradation of mechanical pro...

Claims

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Application Information

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IPC IPC(8): C11D1/66C11D3/12C11D3/16C11D3/18C11D3/20C11D3/30C11D3/37C11D3/60
CPCC11D1/662C11D3/373C11D3/2068C11D3/18C11D3/12C11D3/1213C11D3/2086C11D3/162C11D3/30C11D3/168C11D3/2079C11D2111/18
Inventor 赵悦菊谢熙威石金彪滕济林王建辉张培林郑永立陈强赵春风胡维斌
Owner BEIJING GUODIAN FUTONG SCI & TECH DEV
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