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Heat-resistant and corrosion-resistant high borosilicate brown glass and preparation method thereof

A brown glass, corrosion-resistant technology, applied in the direction of coating, etc., can solve the problems of high borosilicate glass acid and alkali resistance, low thermal expansion coefficient of high borosilicate glass, high temperature resistance, inconvenience, etc., to reduce the difficulty of etching control , Excellent heat resistance, and the effect of improving viscosity

Active Publication Date: 2020-08-21
YANCHENG HUAOU IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] High borosilicate glass has a very low thermal expansion coefficient, high temperature resistance, and resistance to drastic temperature changes of 200 degrees. When it is used in the field of medical packaging glass, it needs to put forward higher requirements for its acid and alkali resistance. Today's high borosilicate glass The acid and alkali resistance performance cannot meet our needs, which brings us inconvenience

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0056] A heat-resistant and corrosion-resistant high borosilicate brown glass, the brown glass includes a pretreated substrate and a modified film layer, and the modified film layer is coated on the surface of the pretreated substrate;

[0057] The pretreatment substrate is obtained by etching a glass substrate and an etching solution; wherein the raw materials of each component of the glass substrate include: by weight, 60 parts of silicon dioxide, 9 parts of boron oxide, 4 parts of antimony oxide, and 2 parts of cerium oxide , 6 parts of alumina, 3 parts of sodium carbonate, 4 parts of potassium carbonate, 4 parts of calcium carbonate, 2 parts of magnesium oxide, 4 parts of magnesium carbonate, 1 part of ferric oxide, 2 parts of titanium dioxide, 3 parts of sodium chloride, brown organic 3 parts of paint.

[0058] The raw materials of each component of the etching solution include: by weight, 10 parts of potassium hydroxide, 2 parts of carrageenan, 3 parts of gelatin, and 4 ...

Embodiment 2

[0074] A heat-resistant and corrosion-resistant high borosilicate brown glass, the brown glass includes a pretreated substrate and a modified film layer, and the modified film layer is coated on the surface of the pretreated substrate;

[0075] The pretreatment substrate is obtained by etching a glass substrate and an etching solution; wherein the raw materials of each component of the glass substrate include: by weight, 65 parts of silicon dioxide, 10 parts of boron oxide, 5 parts of antimony oxide, and 2.5 parts of cerium oxide , 7 parts of alumina, 4 parts of sodium carbonate, 5 parts of potassium carbonate, 5 parts of calcium carbonate, 2.5 parts of magnesium oxide, 5 parts of magnesium carbonate, 1.5 parts of ferric oxide, 2.5 parts of titanium dioxide, 4 parts of sodium chloride, brown organic 4 parts of paint.

[0076] The raw materials of each component of the etching solution include: by weight, 15 parts of potassium hydroxide, 3 parts of carrageenan, 3.5 parts of gel...

Embodiment 3

[0092] A heat-resistant and corrosion-resistant high borosilicate brown glass, the brown glass includes a pretreated substrate and a modified film layer, and the modified film layer is coated on the surface of the pretreated substrate;

[0093] The pretreatment substrate is obtained by etching a glass substrate and an etching solution; wherein the raw materials of each component of the glass substrate include: by weight, 70 parts of silicon dioxide, 12 parts of boron oxide, 6 parts of antimony oxide, and 3 parts of cerium oxide , 8 parts of alumina, 5 parts of sodium carbonate, 6 parts of potassium carbonate, 6 parts of calcium carbonate, 3 parts of magnesium oxide, 6 parts of magnesium carbonate, 2 parts of ferric oxide, 3 parts of titanium dioxide, 5 parts of sodium chloride, brown organic 6 parts of pigment.

[0094] The raw materials of each component of the etching solution include: by weight, 20 parts of potassium hydroxide, 4 parts of carrageenan, 4 parts of gelatin, an...

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PUM

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Abstract

The invention discloses a heat-resistant and corrosion-resistant high borosilicate brown glass and a preparation method thereof. The brown glass is a pretreated substrate of which the surface is plated with a modified film layer; the pretreated substrate is prepared by etching the surface of a glass substrate; and the components of the glass substrate comprise silicon dioxide, boron oxide, antimony oxide and the like, the silicon dioxide is used as a framework composition component of the glass and can improve the chemical stability and durability of the glass, and the boron oxide, aluminum oxide and other components can greatly improve the chemical stability of the glass and improve the mechanical properties of the glass. The preparation method is reasonable in process design and proper in component proportion, and the prepared brown glass has excellent mechanical properties, good hydrophobic properties, corrosion resistance, excellent chemical stability and relatively high practicability.

Description

technical field [0001] The invention relates to the technical field of glass processing, in particular to heat-resistant and corrosion-resistant high borosilicate brown glass and a preparation method thereof. Background technique [0002] High borosilicate glass is a special glass with high temperature resistance and low expansion coefficient. It is a special glass material with low expansion rate, high temperature resistance, high strength, high hardness, high light transmittance and high chemical stability. Because of its excellent performance, it is widely used in solar energy, chemical industry, pharmaceutical packaging, electric light source , craft jewelry and other industries. [0003] High borosilicate glass has a very low thermal expansion coefficient, high temperature resistance, and resistance to drastic temperature changes of 200 degrees. When it is used in the field of medical packaging glass, it needs to put forward higher requirements for its acid and alkali ...

Claims

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Application Information

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IPC IPC(8): C03C6/04C03C15/00C03C17/42C03C17/30C03C17/22C03C17/25
CPCC03C1/00C03C15/00C03C17/42C03C17/30C03C17/22C03C17/25C03C2217/78C03C2217/25C03C2218/111
Inventor 陈汝祝陈华
Owner YANCHENG HUAOU IND
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