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A kind of insulating ceramic composite material and preparation method thereof

A technology of composite materials and insulating ceramics, applied in the field of ceramic composite materials, can solve the problems of thermal conductivity, insulation and other performance effects of ceramic materials, and achieve the effects of strong plasticity, easy processing, and excellent insulation.

Active Publication Date: 2021-12-21
深圳市风采新材料科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, the thermal conductivity, insulation and other properties of the composite ceramic material will be affected to a certain extent, which requires technicians to improve and improve

Method used

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  • A kind of insulating ceramic composite material and preparation method thereof
  • A kind of insulating ceramic composite material and preparation method thereof
  • A kind of insulating ceramic composite material and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0052] The following preparation method is used to prepare the insulating ceramic composite material according to the present application:

[0053] (1) Preparation of resin paste: 6.35kg of 8289 type unsaturated polyester resin, 3.65kg of 8901 type low shrinkage resin, 0.12kg of curing agent tert-butyl peroxybenzoate at a stirring speed of 1000 rpm , 0.035kg of polymerization inhibitor p-benzoquinone (dissolved in 0.315kg of styrene) mixed and dispersed for 15 minutes;

[0054] (2) Powder kneading and stirring: mix 10.00kg of alumina powder (500 mesh), 15.00kg of silicon micropowder (500 mesh), and 0.50kg of mold release agent zinc stearate at a stirring speed of 60 rpm Knead for 15 minutes;

[0055] (3) adding the resin paste prepared in step (1) to the kneaded powder obtained in step (2), stirring and kneading clockwise at a stirring speed of 80 rpm for 10 minutes, then stirring and kneading counterclockwise for 10 minutes; and

[0056] (4) At a stirring speed of 80 rpm, t...

Embodiment 2

[0059] The following preparation method is used to prepare the insulating ceramic composite material according to the present application:

[0060] (1) Preparation of resin paste: 6.20 kg of 8289 type unsaturated polyester resin, 3.50 kg of 8901 type low shrinkage resin, 0.13 kg of curing agent tert-butyl peroxybenzoate at a stirring speed of 900 rpm , 0.040kg of polymerization inhibitor p-benzoquinone (dissolved in 0.160kg of styrene) mixed and dispersed for 18 minutes;

[0061] (2) Powder kneading and stirring: mix 9.80kg of alumina powder (550 mesh), 14.80kg of silicon micropowder (550 mesh), and 0.52kg of release agent zinc stearate at a stirring speed of 50 rpm Knead for 18 minutes;

[0062] (3) adding the resin paste prepared in step (1) to the kneaded powder obtained in step (2), stirring and kneading clockwise at a stirring speed of 90 rpm for 8 minutes, then stirring and kneading counterclockwise for 12 minutes; and

[0063] (4) The resultant of step (3) was rotated...

Embodiment 3

[0066] The following preparation method is used to prepare the insulating ceramic composite material according to the present application:

[0067] (1) Preparation of resin paste: 6.50 kg of 8289 type unsaturated polyester resin, 3.80 kg of 8901 type low shrinkage resin, 0.11 kg of curing agent tert-butyl peroxybenzoate at a stirring speed of 1100 rpm , 0.030kg of polymerization inhibitor p-benzoquinone (dissolved in 0.420kg of styrene) mixed and dispersed for 12 minutes;

[0068] (2) Powder kneading and stirring: mix 10.20kg of alumina powder (450 mesh), 15.20kg of silicon micropowder (450 mesh), and 0.52kg of release agent zinc stearate at a stirring speed of 70 rpm Knead for 12 minutes;

[0069] (3) adding the resin paste prepared in step (1) to the kneaded powder obtained in step (2), stirring and kneading clockwise at a stirring speed of 70 rpm for 12 minutes, then stirring and kneading counterclockwise for 8 minutes; and

[0070] (4) The resultant of step (3) was rotat...

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Abstract

The application discloses an insulating ceramic composite material and a preparation method thereof. The insulating ceramic composite material comprises the following components: 6.20-6.50 parts by weight of 8289 type unsaturated polyester resin; 3.50-3.80 parts by weight of 8901 type low-shrinkage resin; 0.11-0.13 parts by weight of curing agent; 0.030-0.040 parts by weight of polymerization inhibitor 9.80-10.20 parts by weight of alumina powder; 14.80-15.20 parts by weight of silicon micropowder; 0.48-0.52 parts by weight of release agent; and 3.80-4.20 parts by weight of chopped glass fiber. The insulating ceramic composite material has high thermal conductivity, insulation, fire resistance and high temperature resistance, and also has high plasticity and mechanical strength. In addition, the preparation method according to the present application is simple and quick to operate, does not require harsh conditions such as high temperature and high pressure, has fast processing speed, high production efficiency, and high molding pass rate.

Description

technical field [0001] The present application relates to the field of ceramic composite materials, and more specifically, relates to an insulating ceramic composite material and a preparation method thereof. Background technique [0002] Composite material refers to a new material formed by optimizing the combination of material components with different properties by using advanced material preparation technology. It usually has good comprehensive performance of different materials learning from each other. Composite materials combine the characteristics of two or more materials and can improve the performance of a single material, such as increasing strength, increasing toughness and improving dielectric properties. [0003] Alumina ceramics are ceramics with excellent insulating properties, and also have excellent properties such as fire prevention, flame retardancy, high temperature resistance, and high thermal conductivity. The positive and negative charges in alumina...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C04B26/18C04B111/92
CPCC04B26/18C04B2111/92C04B24/24C04B18/023C04B18/06C04B14/42C04B24/045C04B24/00C04B24/08
Inventor 罗泽阳
Owner 深圳市风采新材料科技有限公司