A high-strength bent steel insulating glass and preparation method thereof

Abstract

The present invention relates to the field of glass technology, and proposes a high-strength bent steel insulating glass and a preparation method thereof. The high-strength bent steel insulating glass comprises two layers of bent steel glass arranged at intervals and an isolation strip bonded to the bent steel glass interlayer. The bent steel glass is obtained by treating the bent steel glass mother material with a surface treatment agent. The surface treatment agent comprises the following components in parts by weight: 8 to 16 parts of acid, 2 to 24 parts of potassium thioacetate, 3 to 11 parts of calcium acetate, 0.5 to 13.5 parts of dodecyl trimethyl ammonium chloride, and 26 to 32 parts of water. Through the above technical solution, the problem of poor strength performance of bent steel insulating glass in the prior art is solved.

Description

Technical Field

[0001] The invention relates to the technical field of glass, and in particular to a high-strength bent steel insulating glass and a preparation method thereof. Background Art

[0002] Bent steel insulating glass is a special insulating glass with a curved shape. It is often used in occasions that require a specific curved shape. It can be used as an indoor curved partition or decoration to increase the beauty and functionality of the building. This glass is obtained by processing the glass to the softening point through specific molds and equipment, and then using cold air to quickly and evenly cool it. The strength of bent steel insulating glass is crucial to its service life and safety. Therefore, the development of a high-strength bent steel insulating glass is crucial to its application in the construction industry. Summary of the invention

[0003] The invention provides a high-strength bent steel insulating glass and a preparation method thereof, which solves the problem of poor strength performance of the bent steel insulating glass in the related art.

[0004] The technical solution of the present invention is as follows:

[0005] The present invention provides a high-strength bent steel insulating glass, comprising two layers of bent steel glass spaced apart and a spacer bonded to the bent steel glass interlayer, wherein the bent steel glass is obtained by treating a bent steel glass base material with a surface treatment agent, wherein the surface treatment agent comprises the following components in parts by weight:

[0006] Acid 8-16 parts, potassium thioacetate 2-24 parts, calcium acetate 3-11 parts, dodecyltrimethylammonium chloride 0.5-13.5 parts, water 26-32 parts.

[0007] As a further technical solution, the weight ratio of the potassium thioacetate to calcium acetate is 1-2:1.

[0008] As a further technical solution, the surface treatment agent also includes 0.7 to 4 parts by weight of disalmitate carboxyethyl hydroxyethyl methyl ammonium sulfate.

[0009] Adding disalmitate carboxyethyl hydroxyethyl methyl ammonium sulfate to the surface treatment agent further improves the strength performance of the bent steel insulating glass.

[0010] As a further technical solution, the weight ratio of the dodecyltrimethylammonium chloride to the dispalmitate carboxyethyl hydroxyethyl methylammonium sulfate is 1-3:1.

[0011] As a further technical solution, the acid includes one of hydrofluoric acid, hydrochloric acid, acetic acid and sulfuric acid.

[0012] As a further technical solution, the mass fraction of the acid is 14% to 20%.

[0013] As a further technical solution, the preparation method of the surface treatment agent includes the following steps: uniformly mixing the components except the acid to obtain a mixed solution, adding the acid to the mixed solution, and uniformly mixing to obtain the surface treatment agent.

[0014] As a further technical solution, the isolation strips are aluminum isolation strips or stainless steel isolation strips.

[0015] The present invention also provides a method for preparing high-strength bent steel insulating glass, comprising the following steps:

[0016] S1. Treating the bent steel glass mother material with a surface treatment agent to obtain the bent steel glass;

[0017] S2. The two layers of the bent steel glass are spaced apart and the isolation strip is bonded to the bent steel glass interlayer using a sealant to obtain a high-strength bent steel insulating glass.

[0018] As a further technical solution, the sealant is one or more of butyl rubber, polyurethane, and silicone rubber.

[0019] The working principle and beneficial effects of the present invention are:

[0020] In the present invention, the surface treatment agent includes potassium thioacetate and calcium acetate, and through the synergistic effect of the two, the network structure of the glass surface is made tighter, thereby improving the strength performance of the bent steel insulating glass. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] In the following embodiments and comparative examples, the model of the butyl rubber is D1850, and the bent steel glass base material is a common commercially available bent steel glass base material.

[0023] Example 1

[0024] A high-strength bent steel insulating glass comprises two layers of bent steel glass spaced apart and a spacer bonded to the bent steel glass interlayer. The bent steel glass is obtained by treating a bent steel glass base material with a surface treatment agent. The surface treatment agent comprises the following components in parts by weight:

[0025] 8 parts of hydrofluoric acid, 2 parts of potassium thioacetate, 3 parts of calcium acetate, 0.5 parts of dodecyltrimethylammonium chloride, 26 parts of water;

[0026] The preparation method of the surface treatment agent comprises the following steps: uniformly mixing the components except hydrofluoric acid to obtain a mixed solution, adding hydrofluoric acid with a mass fraction of 18% to the mixed solution, and uniformly mixing to obtain the surface treatment agent;

[0027] The method for preparing high-strength bent steel insulating glass comprises the following steps:

[0028] S1. Treating the bent steel glass mother material with a surface treatment agent to obtain the bent steel glass;

[0029] S2. Two layers of bent steel glass are spaced apart, and butyl rubber is used to bond the aluminum isolation strip to the bent steel glass interlayer to obtain high-strength bent steel insulating glass.

[0030] Example 2

[0031] A high-strength bent steel insulating glass comprises two layers of bent steel glass spaced apart and a spacer bonded to the bent steel glass interlayer. The bent steel glass is obtained by treating a bent steel glass base material with a surface treatment agent. The surface treatment agent comprises the following components in parts by weight:

[0032] 12 parts of hydrofluoric acid, 15 parts of potassium thioacetate, 7 parts of calcium acetate, 7 parts of dodecyltrimethylammonium chloride, 29 parts of water;

[0033] The preparation method of the surface treatment agent comprises the following steps: uniformly mixing the components except hydrofluoric acid to obtain a mixed solution, adding hydrofluoric acid with a mass fraction of 18% to the mixed solution, and uniformly mixing to obtain the surface treatment agent;

[0034] The method for preparing high-strength bent steel insulating glass comprises the following steps:

[0035] S1. Treating the bent steel glass mother material with a surface treatment agent to obtain the bent steel glass;

[0036] S2. Two layers of bent steel glass are spaced apart, and butyl rubber is used to bond the aluminum isolation strip to the bent steel glass interlayer to obtain high-strength bent steel insulating glass.

[0037] Example 3

[0038] A high-strength bent steel insulating glass comprises two layers of bent steel glass spaced apart and a spacer bonded to the bent steel glass interlayer. The bent steel glass is obtained by treating a bent steel glass base material with a surface treatment agent. The surface treatment agent comprises the following components in parts by weight:

[0039] 16 parts of hydrofluoric acid, 24 parts of potassium thioacetate, 11 parts of calcium acetate, 13.5 parts of dodecyltrimethylammonium chloride, 32 parts of water;

[0040] The preparation method of the surface treatment agent comprises the following steps: uniformly mixing the components except hydrofluoric acid to obtain a mixed solution, adding hydrofluoric acid with a mass fraction of 18% to the mixed solution, and uniformly mixing to obtain the surface treatment agent;

[0041] The method for preparing high-strength bent steel insulating glass comprises the following steps:

[0042] S1. Treating the bent steel glass mother material with a surface treatment agent to obtain the bent steel glass;

[0043] S2. Two layers of bent steel glass are spaced apart, and butyl rubber is used to bond the aluminum isolation strip to the bent steel glass interlayer to obtain high-strength bent steel insulating glass.

[0044] Example 4

[0045] The only difference between this embodiment and embodiment 3 is that 4 parts of potassium thioacetate and 8 parts of calcium acetate are added to the surface treatment agent.

[0046] Example 5

[0047] The only difference between this embodiment and embodiment 3 is that 9 parts of potassium thioacetate and 3 parts of calcium acetate are added to the surface treatment agent.

[0048] Example 6

[0049] The only difference between this embodiment and embodiment 3 is that 6 parts of potassium thioacetate and 6 parts of calcium acetate are added to the surface treatment agent.

[0050] Example 7

[0051] The only difference between this embodiment and embodiment 3 is that 8 parts of potassium thioacetate and 4 parts of calcium acetate are added to the surface treatment agent.

[0052] Example 8

[0053] The only difference between this embodiment and embodiment 7 is that the surface treatment agent further includes disalmitate carboxyethyl hydroxyethyl methyl ammonium methyl sulfate, 3.3 parts of dodecyl trimethyl ammonium chloride and 0.7 parts of disalmitate carboxyethyl hydroxyethyl methyl ammonium methyl sulfate are added to the surface treatment agent.

[0054] Example 9

[0055] The only difference between this embodiment and embodiment 7 is that the surface treatment agent further includes disalmitate carboxyethyl hydroxyethyl methyl ammonium methyl sulfate, 3.3 parts of dodecyl trimethyl ammonium chloride and 3.4 parts of disalmitate carboxyethyl hydroxyethyl methyl ammonium methyl sulfate are added to the surface treatment agent.

[0056] Example 10

[0057] The only difference between this embodiment and embodiment 7 is that the surface treatment agent further includes disalmitate carboxyethyl hydroxyethyl methyl ammonium methyl sulfate, 3.3 parts of dodecyl trimethyl ammonium chloride and 4 parts of disalmitate carboxyethyl hydroxyethyl methyl ammonium methyl sulfate are added to the surface treatment agent.

[0058] Embodiment 11

[0059] The only difference between this embodiment and embodiment 10 is that 1 part of dodecyltrimethylammonium chloride and 3 parts of disalmitate carboxyethyl hydroxyethyl methylammonium sulfate are added to the surface treatment agent.

[0060] Example 12

[0061] The only difference between this embodiment and embodiment 10 is that 2 parts of dodecyltrimethylammonium chloride and 2 parts of disalmitate carboxyethyl hydroxyethyl methylammonium sulfate are added to the surface treatment agent.

[0062] Example 13

[0063] The only difference between this embodiment and embodiment 10 is that 3 parts of dodecyltrimethylammonium chloride and 1 part of disalmitate carboxyethyl hydroxyethyl methylammonium sulfate are added to the surface treatment agent.

[0064] Comparative Example 1

[0065] The difference between this comparative example and Example 1 is that potassium thioacetate is not added to the surface treatment agent, and 5 parts of calcium acetate are added.

[0066] Comparative Example 2

[0067] The difference between this comparative example and Example 1 is that no calcium acetate is added to the surface treatment agent, and 5 parts of potassium thioacetate are added.

[0068] Comparative Example 3

[0069] The difference between this comparative example and Example 1 is that potassium thioacetate and calcium acetate are not added to the surface treatment agent, but potassium sulfate is added, and the amount of potassium sulfate added is 5 parts.

[0070] Comparative Example 4

[0071] The difference between this comparative example and Example 1 is that no potassium thioacetate and calcium acetate are added to the surface treatment agent, but 5 parts of calcium nitrate are added.

[0072] The high-strength bent steel insulating glass prepared in Examples 1 to 13 and Comparative Examples 1 to 4 was subjected to the following performance tests:

[0073] Impact strength performance test: Use a 63.5mm diameter smooth steel ball and place it at a height of 1000mm from the sample surface, let it fall freely, and observe whether the sample is damaged. Each sample is impacted once, and the impact point should be within 25mm from the center of the sample;

[0074] Shotgun bag impact performance test: Use a 45kg shotgun bag to keep it at a drop height of 1200mm, let it swing freely and drop, and observe whether the sample is damaged;

[0075] Compressive strength test: The samples were ultrasonically cleaned with water and ethanol for 15 minutes each, dried naturally, and tested for compressive strength using a SANS microcomputer-controlled electronic universal testing machine.

[0076] The test results are shown in Table 1 below:

[0077] Table 1 Test results

[0078]

[0079] Compared with Comparative Examples 1 to 4, the impact strength performance, shot bag impact performance and compressive strength of Example 1 are significantly improved, indicating that potassium thioacetate and calcium acetate in the surface treatment agent have a synergistic effect and can effectively improve the strength performance of bent steel insulating glass.

[0080] Compared with Examples 4 to 5, the compressive strength of Examples 6 to 7 is improved, indicating that when the weight ratio of potassium thioacetate and calcium acetate in the surface treatment agent is 1 to 2:1, the strength performance of the bent steel insulating glass can be further improved. Compared with Example 7, the compressive strength of Examples 8 to 10 is improved, indicating that after adding bis-palmitoyl carboxyethyl hydroxyethyl methyl ammonium sulfate to the surface treatment agent, the strength performance of the bent steel insulating glass is further improved. In addition, compared with Examples 8 and 11, the compressive strength of Examples 12 and 13 is improved, indicating that when the weight ratio of dodecyl trimethyl ammonium chloride and bis-palmitoyl carboxyethyl hydroxyethyl methyl ammonium sulfate in the surface treatment agent is 1 to 3:1, the strength performance of the bent steel insulating glass can be further improved.

[0081] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-strength bent steel insulating glass, comprising two layers of bent steel glass spaced apart and a spacer bonded to the bent steel glass interlayer, characterized in that: The bent steel glass is obtained by treating a bent steel glass base material with a surface treatment agent, wherein the surface treatment agent comprises the following components in parts by weight: 8-16 parts of acid, 2-24 parts of potassium thioacetate, 3-11 parts of calcium acetate, 0.5-13.5 parts of dodecyltrimethylammonium chloride, and 26-32 parts of water; The surface treatment agent also includes 0.7 to 4 parts by weight of disalmitate carboxyethyl hydroxyethyl methyl ammonium sulfate.

2. The high-strength bent steel insulating glass according to claim 1, characterized in that: The weight ratio of the potassium thioacetate to calcium acetate is 1-2:

1.

3. The high-strength bent steel insulating glass according to claim 1, characterized in that: The weight ratio of the dodecyltrimethylammonium chloride to the dispalmitate carboxyethyl hydroxyethyl methylammonium sulfate is 1-3:

1.

4. The high-strength bent steel insulating glass according to claim 1, characterized in that: The acid includes one of hydrofluoric acid, hydrochloric acid, acetic acid and sulfuric acid.

5. The high-strength bent steel insulating glass according to claim 1, characterized in that: The mass fraction of the acid is 14% to 20%.

6. The high-strength bent steel insulating glass according to claim 1, characterized in that: The preparation method of the surface treatment agent comprises the following steps: uniformly mixing the components except the acid to obtain a mixed solution, adding the acid into the mixed solution, and uniformly mixing to obtain the surface treatment agent.

7. The high-strength bent steel insulating glass according to claim 1, characterized in that: The isolation strips are aluminum isolation strips or stainless steel isolation strips.

8. The method for preparing high-strength bent steel insulating glass according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1. Treating the bent steel glass mother material with a surface treatment agent to obtain the bent steel glass; S2. The two layers of the bent steel glass are spaced apart and the isolation strip is bonded to the bent steel glass interlayer using a sealant to obtain a high-strength bent steel insulating glass.

9. The method for preparing high-strength bent steel insulating glass according to claim 8, characterized in that: The sealant is one or more of butyl rubber, polyurethane and silicone rubber.

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