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-resi

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0019] 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 pulverization at a frequency of 430W for 2h, the graphene oxide mixture is obtained, and the pretreated graphene oxide mixture is transferred to the rotary evaporator at a temperature of 85°C, a speed of 200r / min, and pressure Under the condition of 600kPa, after rotating and concentrating for 90 minutes, the rotary steamed product is obtained. The rotary steamed product is dried at 85°C for 30 minutes to obtain the pretreated rotary steamed product; the pretreated rotary steamed product and the epoxy resin are mixed at a mass ratio of 8:1, At a temperature of 65°C and a rotation speed of 300r / min, the modified rotary steamed product was obtained after stirring and mixing for 50 ...

Example Embodiment

[0021] 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 pulverization at a frequency of 430W for 2h, the graphene oxide mixture is obtained, and the pretreated graphene oxide mixture is transferred to the rotary evaporator at a temperature of 85°C, a speed of 200r / min, and pressure Under the condition of 600kPa, after rotating and concentrating for 90 minutes, the rotary steamed product is obtained, and the rotary steamed product is dried at 85°C for 30 minutes to obtain the pretreated rotary steamed product; the mass ratio of linseed oil and 8% gelatin solution is 1: 10 Mix and add sodium bicarbonate 0.4 times the mass of linseed oil and dispersant 0.09 times the mass of linseed oil, stir and mix for 45 minutes at a temperature of 55...

Example Embodiment

[0023] Example 3

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

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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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