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Preparation method of heat-resistant optical fiber filling agent

A technology for fillers and optical fibers, which is applied in the field of preparation of heat-resistant optical fiber fillers, can solve problems such as poor high temperature resistance, and achieve the effects of improved hydrophobicity, dripping temperature, and thermal conductivity

Inactive Publication Date: 2018-05-15
汪逸凡
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The main technical problem to be solved by the present invention is to provide a preparation method of a heat-resistant optical fiber filler for the shortcomings of traditional optical fiber fillers with poor high temperature resistance

Method used

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Examples

Experimental program
Comparison scheme
Effect test

example 1

[0020] Mix graphene oxide and water in a beaker at a mass ratio of 2:1000, stir and mix for 35 minutes at a temperature of 55°C and a rotation speed of 350r / min to obtain a graphene oxide mixture, and transfer the graphene oxide mixture into Ultrasonic cell pulverizer, after ultrasonic crushing at a frequency of 430W for 2 hours, the graphene oxide mixture was obtained, and the pretreated graphene oxide mixture was transferred to a rotary evaporator, at a temperature of 85°C, a rotation speed of 200r / min, and a pressure Under the condition of 600kPa, after rotary concentration for 90 minutes, the rotary steamed product was obtained, and the rotary steamed product was dried at 85°C for 30 minutes to obtain the pretreated rotary steamed product; the pretreated rotary steamed product was mixed with epoxy resin at a mass ratio of 8:1, At a temperature of 65°C and a rotational speed of 300r / min, stir and mix for 50 minutes to obtain a modified rotary steamed product; mix linseed oil...

example 2

[0022]Mix graphene oxide and water in a beaker at a mass ratio of 2:1000, stir and mix for 35 minutes at a temperature of 55°C and a rotation speed of 350r / min to obtain a graphene oxide mixture, and transfer the graphene oxide mixture into Ultrasonic cell pulverizer, after ultrasonic crushing at a frequency of 430W for 2 hours, the graphene oxide mixture was obtained, and the pretreated graphene oxide mixture was transferred to a rotary evaporator, at a temperature of 85°C, a rotation speed of 200r / min, and a pressure Under the condition of 600kPa, after rotating and concentrating for 90 minutes, the rotary steamed product was obtained, and the rotary steamed product was dried at 85°C for 30 minutes to obtain the pretreated rotary steamed product; the mass ratio of linseed oil and 8% gelatin solution was 1: 10 Mix, and add sodium bicarbonate with 0.4 times the mass of linseed oil and dispersant with 0.09 times the mass of linseed oil. Stir and mix for 45 minutes at a temperatu...

example 3

[0024] Mix linseed oil and gelatin solution with a mass fraction of 8% at a mass ratio of 1:10, add sodium bicarbonate 0.4 times the mass of linseed oil and dispersant 0.09 times the mass of linseed oil, at a temperature of 55°C and a rotational speed of 350r Under the condition of stirring and mixing for 45 minutes, the mixed solution was obtained. The mixed solution was mixed with the sodium sulfate solution with a mass fraction of 25% at a mass ratio of 4:1, and the temperature was 45°C and the rotational speed was 300r / min. , after stirring and mixing for 30 minutes, a sodium sulfate mixture was obtained. After the sodium sulfate mixture was cooled to 20°C, the pH of the cooled sodium sulfate mixture was adjusted to 9.8 with a mass fraction of 10% sodium hydroxide solution, and the temperature was 20°C. After curing for 55 minutes under the same conditions, the pretreated microcapsules were obtained. After the pretreated microcapsules were washed with water for 10 times, fr...

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Abstract

The invention discloses a preparation method of a heat-resistant optical fiber filling agent, and belongs to the technical field of high polymer materials. The method comprises the following steps inparts by weight: sequentially weighing 70-80 parts of basic oil, 10-15 parts of modified rotary steam substance, 10-16 parts of micro-capsules, 8-15 parts of polyallyl amine, 3-5 parts of organobentonite, 3-4 parts of an antioxidant, 5-8 parts of thermoplastic elastomer, 2-3 parts of a flame retardant, 2-4 parts of dicyclohexyl carbon imine, and 3-5 parts of polydimethylsiloxane; mixing the basicoil and the modified rotary steam substance; sequentially adding the micro-capsules, the polyallyl amine, the organobentonite, the flame retardant, the thermoplastic elastomer, the antioxidant, the dicyclohexyl carbon imine and the polydimethylsiloxane; and stirring and mixing to obtain the heat-resistant optical fiber filling agent. According to the technical scheme, the prepared heat-resistant optical fiber filling agent has the characteristics that the consistency is further improved under high temperature, so that the drip resistance of optical fibers is further improved, as a result, theheat resistance of the optical fibers is improved.

Description

technical field [0001] The invention discloses a preparation method of a heat-resistant optical fiber filler, which belongs to the technical field of polymer materials. Background technique [0002] Today, as the optical cable manufacturing technology is becoming more and more mature, the research on optical cable materials has gradually attracted people's attention. As one of the important materials in the composition of optical cables, optical fiber fillers have been recognized for their functions of sealing, waterproofing, moisture insulation and buffer protection in optical cables. The quality of optical fiber filler will directly affect the transmission performance and service life of the optical cable. There are reports and introductions on the development, performance testing and process application of optical fiber fillers. In order to meet the needs of optical cable production, its characteristics are as follows: 1) Good compatibility with the optical cable materi...

Claims

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Application Information

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IPC IPC(8): C08L91/06C08L63/00C08L91/00C08L89/06C08L39/00C08L83/04C08K13/06C08K3/34C08K5/01C08K3/04C08K5/29C08K5/521
Inventor 汪逸凡肖曦黄浩
Owner 汪逸凡
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