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Artificial quartz stone and preparation method thereof

A technology of artificial quartz stone and quartz powder, which is applied in the field of building material preparation, can solve problems such as high viscosity, harmfulness to human body and environment, operability and process limitation, etc., to improve mechanical properties, improve processability, and solve wettability problem effect

Inactive Publication Date: 2013-09-25
WUHAN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to use oleoresin and organic solvents for the design of existing artificial quartz raw materials. Most of the organic solvents have strong volatility, and most of the volatile substances are harmful to the human body and the environment. Solvent, the viscosity is generally high, and the operability and processability during use are limited

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] Taking BH-644 water-based epoxy emulsion produced by Guangzhou Heima Chemical Co., Ltd. as an example, the specific formula and production method are as follows:

[0021] Raw materials: water-based epoxy resin (BH-644), water-based epoxy curing agent (BH-560), coupling agent (KH-570), color paste (titanium dioxide), quartz sand of various meshes, 400 mesh quartz Powder, etc.; the specific formula is shown in the following table:

[0022] Material

Waterborne epoxy

Hardener

coupling agent

color paste

Quartz sand

Quartz powder

total

Weight (g)

130

115

2.8

6

1400

700

2353.8

percentage (%)

5.52

4.89

0.12

0.25

59.48

29.74

100

[0023] Quartz grain number

4-6

6-8

8-16

10-20

20-40

40-70

70-140

mass (g)

245

95

95

150

245

400

170

[0024] Production Process:

[0025] Add the water-base...

Embodiment 2

[0028] Taking BH-644 water-based epoxy emulsion produced by Guangzhou Heima Chemical Co., Ltd. as an example, the specific formula and production method are as follows:

[0029] Raw materials: water-based epoxy resin (BH-644), water-based epoxy curing agent (BH-560), coupling agent (KH-570), color paste (titanium dioxide), quartz sand, glass sand and Mirror glass sand, 400 mesh quartz powder, etc.; the specific formula is shown in the table below:

[0030] Material

Waterborne epoxy

Hardener

coupling agent

color paste

various sand

Quartz powder

total

Weight (g)

120

120

2.4

10

1350

650

2252.4

percentage (%)

5.33

5.33

0.11

0.44

59.94

28.86

100

[0031] Quartz grain number

16-26

20-40

40-70

70-140

mass (g)

130

210

270

130

[0032] Glass mesh number

6-8

8-16

16-30

mass (g)

170

...

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PUM

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Abstract

The invention relates to an artificial quartz stone and a preparation method thereof. The quartz stone is composed of the main raw materials of, by mass: 3-10% of aqueous resin, a curing agent with a mass accounting for 5-200% of that of the aqueous resin, 55-65% of quartz sand, glass sand and mirror glass sand, 25-35% of quartz powder, a coupling agent with a mass accounting for 0.05-0.2% of the total mass of quartz sand, glass san, mirror glass sand, and quartz powder, and 1% of a color paste. The preparation method comprises the steps that: the raw materials are fetched according to mass percentages; the curing agent, the coupling agent, and the color paste are added into aqueous resin, and the mixture is uniformly dispersed; the mixture is mixed with already uniformly mixed quartz sand, glass sand and mirror glass sand; the mixture is well mixed; quartz powder is added; the mixture is well mixed by stirring, such that a half-dry material is obtained; the material is distributed by using a mold; and vacuuming, molding, curing, thickness setting, and polishing are carried out, such that a finished product is obtained. According to the invention, aqueous resin and a water solvent are used for replacing oleiferous resin and an organic solvent, such that the harm to the environment caused by evaporation of the organic solvent is solved, viscosity is reduced, and manufacturability is improved.

Description

technical field [0001] The invention belongs to the technical field of building material preparation, in particular to an artificial quartz stone and a preparation method thereof. Background technique [0002] As a new type of artificial building material, artificial quartz stone has incomparable advantages over natural stone. Artificial quartz stone has high strength, high hardness, high temperature resistance, anti-corrosion, anti-aging, natural texture, easy to clean, anti-bending, wear-resistant, pure material, no radiation, etc. Today, as natural stone is being exhausted as a non-renewable resource, artificial quartz stone is the best substitute. At the same time, artificial quartz stone can use waste glass as raw material, thus realizing resource reuse while protecting the environment. These advantages make artificial quartz stone an upstart in the architectural decoration industry, and is widely used in cabinets, bathrooms, offices and large shopping malls ground, w...

Claims

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Application Information

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IPC IPC(8): C04B26/02C04B14/06
Inventor 王继辉孔祥文刘军
Owner WUHAN UNIV OF TECH
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