A kind of high-strength glass fiber composite material and preparation method thereof

A glass fiber and composite material technology, applied in glass manufacturing equipment, fiber processing, fiber chemical characteristics, etc., can solve problems such as poor mechanical properties and thermal stability, inconvenience, etc., and achieve excellent mechanical properties, simple composition ratio, and process design. reasonable effect

Active Publication Date: 2021-03-12
领工防护装备湖北有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the thermal insulation material market is mainly based on fiber, organic foam, perlite and other thermal insulation materials, but their mechanical properties and thermal stability are poor, and they cannot meet our needs in actual use, which brings us inconvenience.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0049] S1: Prepare materials;

[0050] S2: Preparation of glass fiber:

[0051] Take silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide, zinc oxide, and cerium oxide, stir and mix for 30 minutes, heat up to 1550°C, keep warm for 10 hours, then place the molten glass in a mold for processing and molding, and then retreat Fire, the annealing temperature is 600°C, keep warm for 1h, cool with the furnace, put it in a wire drawing machine for drawing after cooling, the drawing temperature is 1340°C, the drawing speed is 500r / min, and the drawing time is 30s to obtain glass fibers;

[0052] S3: Preparation of spun fibers:

[0053] Take palmitic acid and stearic acid, stir and mix for 20 minutes, then keep warm in an oven at 90°C for 2 hours, and after heat preservation, put them in an ultrasonic water bath at a temperature of 80°C, ultrasonically vibrate for 2 minutes, and cool at room temperature to obtain material A;

[0054] Take carbon nanotubes, place them in the...

Embodiment 2

[0066] S1: Prepare materials;

[0067] S2: Preparation of glass fiber:

[0068] Take silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide, zinc oxide and cerium oxide, stir and mix for 35 minutes, heat up to 1555°C, keep warm for 11 hours, and then put the molten glass in the mold for processing and molding, and the molding will retreat Fire, the annealing temperature is 605°C, keep warm for 1.2h, cool with the furnace, put it in a wire drawing machine for drawing after cooling, the drawing temperature is 1345°C, the drawing speed is 1000r / min, and the drawing time is 33s to obtain glass fibers;

[0069] S3: Preparation of spun fibers:

[0070] Take palmitic acid and stearic acid, stir and mix for 25 minutes, and then keep warm in an oven at 95°C for 2.3h, after heat preservation, place in an ultrasonic water bath at a temperature of 81°C, ultrasonically vibrate for 2.5min, and cool at room temperature to obtain material A;

[0071] Take carbon nanotubes, place th...

Embodiment 3

[0083] S1: Prepare materials;

[0084] S2: Preparation of glass fiber:

[0085] Take silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide, zinc oxide and cerium oxide, stir and mix for 40 minutes, heat up to 1560°C, keep warm for 12 hours, and then put the molten glass in the mold for processing and molding, and the molding will retreat Fire, the annealing temperature is 610°C, keep warm for 1.5h, cool with the furnace, put it in a wire drawing machine for drawing after cooling, the drawing temperature is 1350°C, the drawing speed is 1250r / min, the drawing time is 35s, and the glass fiber is obtained;

[0086] S3: Preparation of spun fibers:

[0087] Take palmitic acid and stearic acid, stir and mix for 30 minutes, then keep warm in an oven at 100°C for 2.5h, after heat preservation, place in an ultrasonic water bath at a temperature of 82°C, ultrasonically vibrate for 3 minutes, and cool at room temperature to obtain material A;

[0088] Take carbon nanotubes, pl...

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PUM

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Abstract

The invention discloses a high-strength glass fiber composite material and a preparation method thereof. The raw materials of each component of the composite material include: by weight, 10-15 parts of glass fiber, 10-15 parts of spinning fiber, and 5-15 parts of additive 8 parts, 20-25 parts of ethyl tetrasilicate, 20-30 parts of ethanol; the raw materials of each component of the glass fiber include: by weight, 60-65 parts of silicon dioxide, 20-25 parts of aluminum oxide, 10-15 parts of calcium oxide, 8-12 parts of magnesium oxide, 2-5 parts of zinc oxide, 1-1.5 parts of cerium oxide. The process design of the invention is reasonable, the component distribution ratio is simple, and the glass fiber composite material with excellent thermal insulation performance is prepared by using components such as silicon dioxide and graphene oxide. The composite material has excellent mechanical properties and contains spinning Components such as fibers and additives can store heat and adjust the temperature of the composite material in a high-temperature environment, which greatly improves the thermal stability of the composite material. It can be used in many fields and has high practicability.

Description

technical field [0001] The invention relates to the technical field of heat insulation materials, in particular to a high-strength glass fiber composite material and a preparation method thereof. Background technique [0002] Thermal insulation material, also known as thermal insulation material, is widely used in industrial fields such as oil exploration, petroleum refining, thermal power plant pipeline insulation, furnace body insulation, prefabricated insulation pipes, building interior walls, roof insulation, etc. Heat insulation, house floor insulation and other construction fields, die-casting furnace field, rescue cabin heat insulation, automobile engine and exhaust pipe heat insulation, etc., are widely used. [0003] At present, the thermal insulation material market is mainly based on fiber, organic foam, perlite and other thermal insulation materials, but their mechanical properties and thermal stability are poor, and they cannot meet our needs in actual use, whic...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C04B30/02C04B38/00C04B38/08C04B18/02C04B20/02C03C13/00C03C6/04D01F6/92D01F1/10D01D5/00C04B14/02C04B24/36
CPCC03B37/02C03C13/00C04B14/42C04B16/0683C04B28/24C04B2201/32C04B2201/50D01F1/10D01F6/92C04B14/024C04B24/36
Inventor 虞晖
Owner 领工防护装备湖北有限公司
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