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High-performance sealant for communication engineering construction

A communication engineering and high-performance technology, applied in the field of sealants, can solve the problems of poor insulation and long curing time, and achieve the effect of ensuring safety, shortening curing time and excellent insulation performance.

Active Publication Date: 2015-02-04
佛山市金德利粘胶有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] The object of the present invention is to overcome the problems of poor weather resistance, poor insulation and long curing time of the sealant used in the existing communication engineering construction, and to provide a high-performance sealant for communication engineering construction. The sealant provided by the invention has good Weather resistance and insulating properties with short curing times

Method used

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  • High-performance sealant for communication engineering construction
  • High-performance sealant for communication engineering construction
  • High-performance sealant for communication engineering construction

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A high-performance sealant for communication engineering construction in this embodiment, each component is composed of the following parts by mass: 69 kg of isocyanate (among them: 34 kg of diphenylmethane diisocyanate, 35 kg of toluene diisocyanate), 26 kg of polytetrahydrofuran ether glycol, 2 , 1.5kg of 5-ditert-butyl hydroquinone, 6kg of polyisobutylene, 3.5kg of bisdimethylaminoethyl ether, 3.5kg of mineral oil, 6kg of polysiloxane, 1.6kg of calcium carbonate, 1.6kg of mica powder, Ceramic powder 0.9kg. The ceramic powder is composed of zinc oxide powder, magnesium hydroxide powder, manganese oxide powder and titanium dioxide powder, which are respectively 0.3 kg of zinc oxide powder, 0.2 kg of magnesium hydroxide powder, and 0.2 kg of manganese oxide powder. kg, titanium dioxide powder 0.2kg. The substances used in this embodiment are all commercially available products, wherein: bis-dimethylaminoethyl ether is bis(dimethylaminoethyl) ether.

[0023] In this ex...

Embodiment 2

[0034] A high-performance sealant for communication engineering construction in this embodiment, each component is composed of the following parts by mass: 62 kg of isocyanate (wherein: the mass ratio of diphenylmethane diisocyanate to toluene diisocyanate is 34:35), polytetrahydrofuran ether 30kg of diol, 1kg of 2,5-di-tert-butyl hydroquinone, 5kg of polyisobutylene, 3kg of bisdimethylamine ethyl ether, 3kg of mineral oil, 2kg of polysiloxane, 0.8kg of calcium carbonate, 0.8 of mica powder kg, ceramic powder 0.5kg. The ceramic powder is composed of zinc oxide powder, magnesium hydroxide powder, manganese oxide powder and titanium dioxide powder, wherein: zinc oxide powder, magnesium hydroxide powder, manganese oxide powder, titanium dioxide powder The mass ratio is: 3:2:2:2. The preparation method and performance of the sealant are basically the same as in Example 1. In the present invention, the mass ratio of diphenylmethane diisocyanate to toluene diisocyanate, and the ma...

Embodiment 3

[0036] A high-performance sealant for communication engineering construction in this embodiment, each component is composed of the following parts by mass: 75 kg of isocyanate (wherein: the mass ratio of diphenylmethane diisocyanate to toluene diisocyanate is 34:35), polytetrahydrofuran ether Glycol 23kg, 2,5-di-tert-butyl hydroquinone 2kg, polyisobutylene 7kg, bis-dimethylamine ethyl ether 4kg, mineral oil 4kg, polysiloxane 10kg, calcium carbonate 2.5kg, mica powder 2.5 kg, ceramic powder 1.3kg. The ceramic powder is composed of zinc oxide powder, magnesium hydroxide powder, manganese oxide powder and titanium dioxide powder, wherein: zinc oxide powder, magnesium hydroxide powder, manganese oxide powder, titanium dioxide powder The mass ratio is: 3:2:2:2. The preparation method and performance of the sealant are basically the same as in Example 1.

[0037] The high-performance sealant for communication engineering construction according to the above embodiment has good weat...

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Abstract

The invention discloses a high-performance sealant for communication engineering construction and belongs to the technical field of preparation of sealants. The high-performance sealant comprises the following components in parts by mass: 62-75 parts of isocyanate, 23-30 parts of polytetrahydrofuran glycol, 1-2 parts of 2,5-di-tert-butylhydroquinone, 5-7 parts of polyisobutene, 3-4 parts of bis(2-dimethylaminoethyl) ether, 3-4 parts of mineral oil, 2-10 parts of polysiloxane, 0.8-2.5 parts of calcium carbonate, 0.8-2.5 parts of mica powder and 0.5-1.3 parts of ceramic powder. The high-performance sealant provided by the invention has the advantages of excellent weather fastness and insulating property and short curing time.

Description

technical field [0001] The invention relates to a sealant, in particular to a high-performance sealant for communication engineering construction. Background technique [0002] Communication is the exchange and transmission of information between people or between people and nature through a certain behavior or medium. As the integration of industrialization and informatization continues to accelerate, the country's investment in communication engineering construction is also increasing. The quality of communication construction projects directly affects the operation quality of the communication network and national information security. Doing a good job in communication engineering construction is of great significance to ensure the integrity, unity and advancement of the national communication network. [0003] In the construction of communication engineering, it is inseparable to use communication cables or power cables to transmit signals or transmit power. However, i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J175/08C09J11/04C09J11/06C09K3/10
Inventor 穆瑜杨建从文奇从俊强吴雪健王海军左佳
Owner 佛山市金德利粘胶有限公司
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