CN113773644A - Preparation method of silicone rubber material containing photocatalyst and capable of continuously releasing negative ions - Google Patents
Preparation method of silicone rubber material containing photocatalyst and capable of continuously releasing negative ions Download PDFInfo
- Publication number
- CN113773644A CN113773644A CN202111027464.8A CN202111027464A CN113773644A CN 113773644 A CN113773644 A CN 113773644A CN 202111027464 A CN202111027464 A CN 202111027464A CN 113773644 A CN113773644 A CN 113773644A
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- CN
- China
- Prior art keywords
- photocatalyst
- silicone rubber
- rubber material
- negative ions
- mineral powder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
Abstract
The invention discloses a preparation method of a silicone rubber material containing photocatalyst and releasing negative ions continuously, which comprises the following steps: preparing raw materials according to the proportion that every 1000g of silicon rubber is matched with 10-20g of anion mineral powder, 20-35g of vulcanizing agent and 8-15 g of photocatalyst; step two: adding the negative ion mineral powder, the photocatalyst and the vulcanizing agent in proportion into the silicone rubber, and banburying uniformly; step three: putting the mixed product into a mold, and carrying out hot vulcanization molding at 170 ℃, wherein 200-700 s is used during vulcanization, and finally obtaining the photocatalyst negative ion silicon rubber material; the ornament prepared by the material is portable and can be carried about, and continuously releases negative ions, absorbs ultraviolet light, resists bacteria and deodorizes, thereby being beneficial to body health. The household product made of the silicone rubber material relates to various aspects of life, can not only play a role of a common household product, but also play a role of releasing negative ions, resisting bacteria and deodorizing, and is beneficial to physical and psychological health.
Description
Technical Field
The invention belongs to the technical field of silica gel, and particularly relates to a preparation method of a silicone rubber material containing a photocatalyst and capable of continuously releasing negative ions.
Background
In modern social life, people pay more and more attention to decoration and dress up of the appearance, and most ornaments of people are metal ornaments, which have different patterns but do not have health care effect. With the development of science and technology, the appearance of negative ions has great benefits for human health and living environment. The negative ions have the following characteristics in human health care: blood purification, tranquilizing, autonomic nerve regulation, and immunity enhancement. The negative ions have the following functions in improving the environment: the air is purified, the indoor air is clean and dry, and asthma is prevented.
In recent years, the photocatalytic action of the photocatalyst is continuously known, the photocatalyst is more and more widely applied to the field of environmental protection, has strong oxidizing and eliminating effect on various odors, can kill decay-causing microorganisms and is lasting and effective. Meanwhile, the composite material can also have strong oxidative decomposition effect on formaldehyde, ammonia and other organic matters released by some materials, and can also remove organic gases such as atmospheric pollutants CO, SO2 and the like, thereby achieving the effect of improving the environment; the existing silicon rubber is very extensive in daily life, and if the photocatalyst catalysis effect can be combined on the silicon rubber material, the antibacterial and deodorizing functions of daily life are more popularized, and the physical and mental health is benefited, so that the preparation method of the silicon rubber material containing the photocatalyst and continuously releasing negative ions has very important significance.
Disclosure of Invention
The invention aims to provide a preparation method of a silicone rubber material containing a photocatalyst and releasing negative ions continuously, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a silicone rubber material containing photocatalyst and releasing negative ions continuously comprises the following steps: preparing raw materials according to the proportion that every 1000g of silicon rubber is matched with 10-20g of anion mineral powder, 20-35g of vulcanizing agent and 8-15 g of photocatalyst;
step two: adding the negative ion mineral powder, the photocatalyst and the vulcanizing agent in proportion into the silicone rubber, and banburying uniformly;
step three: and putting the mixed product into a mold for hot vulcanization molding at 170 ℃, wherein the vulcanization time is 200-700 s, and finally obtaining the photocatalyst negative ion silicon rubber material.
Preferably, the Shore A hardness of the silicone rubber is 20-75 degrees, the particle size of the negative ion mineral powder is 700-1200 meshes, and the particle size of the photocatalyst is less than 30 nanometers.
Preferably, the mold in the third step can be an ornament mold or a household article mold.
Preferably, the negative ion mineral powder is kept dry and sealed before use.
Preferably, the photocatalyst in the first step is titanium dioxide.
Compared with the prior art, the invention has the beneficial effects that: the photocatalyst anion silicon rubber material can be widely applied to ornaments and furniture articles, such as bracelets, mobile phone covers, insoles, mouse pads, cup pads, dining pads, non-slip pads, steering wheel covers and the like; the ornament prepared by the material is portable and can be carried about, and continuously releases negative ions, absorbs ultraviolet light, resists bacteria and deodorizes, thereby being beneficial to body health. The household product made of the silicone rubber material relates to various aspects of life, can not only play a role of a common household product, but also play a role of releasing negative ions, resisting bacteria and deodorizing, and is beneficial to physical and psychological health.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Photocatalyst anion mouse pad:
the method comprises the following steps: preparing raw materials according to the proportion that every 1000g of silicon rubber is matched with 12g of negative ion mineral powder, 25g of vulcanizing agent and 13g of photocatalyst;
step two: adding the negative ion mineral powder, the photocatalyst and the vulcanizing agent in proportion into the silicone rubber, and banburying uniformly;
step three: cutting the mixed silicon rubber containing the photocatalyst and the anion mineral powder to the length of 150mm, the width of 80mm and the thickness of 9 mm;
step four: loading the die into hot vulcanization equipment, heating to the temperature of 200 +/-10 ℃, controlling the temperature of an upper die to be 205 +/-10 ℃ and controlling the temperature of a lower die to be 190 +/-10 ℃;
step five: putting the cut silicon rubber sheet into a mould for hot vulcanization molding, wherein the vulcanization pressure is 170 +/-15 kg/cm2, and the vulcanization time is 180 +/-15 s;
in this embodiment, preferably, the shore a hardness of the silicone rubber is 30 degrees, the particle size of the negative ion mineral powder is 850 meshes, and the particle size of the photocatalyst is less than 30 nanometers.
In this embodiment, preferably, the photocatalyst in the first step is titanium dioxide.
The net weight of the mouse pad in example 1 was 55 g/sheet, and the production yield was 97%.
Example 2
Photocatalyst anion shoe-pad:
the first and second steps in example 2 remain the same as in example 1, except that:
step three: cutting the mixed silicon rubber containing the photocatalyst and the anion mineral powder to a length of 110mm, a width of 65mm and a thickness of 6 mm;
step four: loading the die into hot vulcanization equipment, heating to the temperature of 180 +/-10 ℃, controlling the temperature of an upper die to be 185 +/-10 ℃ and controlling the temperature of a lower die to be 170 +/-10 ℃;
step five: and putting the cut silicon rubber sheet into a mould for hot vulcanization molding, wherein the vulcanization pressure is 160 +/-10 kg/cm2, and the vulcanization time is 110 +/-15 s.
The net weight of the photocatalyst negative ion insole in the embodiment 2 is 45 g/piece, and the production qualified rate is 98%.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A preparation method of a silicone rubber material containing photocatalyst and releasing negative ions continuously is characterized in that:
the method comprises the following steps: preparing raw materials according to the proportion that every 1000g of silicon rubber is matched with 10-20g of anion mineral powder, 20-35g of vulcanizing agent and 8-15 g of photocatalyst;
step two: adding the negative ion mineral powder, the photocatalyst and the vulcanizing agent in proportion into the silicone rubber, and banburying uniformly;
step three: and putting the mixed product into a mold for hot vulcanization molding at 170 ℃, wherein the vulcanization time is 200-700 s, and finally obtaining the photocatalyst negative ion silicon rubber material.
2. The method for preparing a photocatalyst-containing silicone rubber material with sustained release of negative ions as claimed in claim 1, wherein: the Shore A hardness of the silicon rubber is 20-75 degrees, the particle size of the anion mineral powder is 700-1200 meshes, and the particle size of the photocatalyst is less than 30 nanometers.
3. The method for preparing a photocatalyst-containing silicone rubber material with sustained release of negative ions as claimed in claim 1, wherein: the mould in the third step can be an ornament mould or a household article mould.
4. The method for preparing a photocatalyst-containing silicone rubber material with sustained release of negative ions as claimed in claim 1, wherein: the negative ion mineral powder needs to be kept dry, sealed and stored before use.
5. The method for preparing a photocatalyst-containing silicone rubber material with sustained release of negative ions as claimed in claim 1, wherein: the photocatalyst in the first step is titanium dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111027464.8A CN113773644A (en) | 2021-09-02 | 2021-09-02 | Preparation method of silicone rubber material containing photocatalyst and capable of continuously releasing negative ions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111027464.8A CN113773644A (en) | 2021-09-02 | 2021-09-02 | Preparation method of silicone rubber material containing photocatalyst and capable of continuously releasing negative ions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113773644A true CN113773644A (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111027464.8A Pending CN113773644A (en) | 2021-09-02 | 2021-09-02 | Preparation method of silicone rubber material containing photocatalyst and capable of continuously releasing negative ions |
Country Status (1)
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| CN (1) | CN113773644A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743362A (en) * | 2004-09-01 | 2006-03-08 | 周祖全 | Photocatalytic adhesive and its preparing method |
| US20070020317A1 (en) * | 2005-07-22 | 2007-01-25 | Sar Holdings International Limited | Negative ionic silica gel composition and the process for producing the same |
| CN104693804A (en) * | 2014-12-24 | 2015-06-10 | 东莞市希贝实业有限公司 | Negative ion silicon rubber material and preparation method thereof |
| CN113308033A (en) * | 2021-06-11 | 2021-08-27 | 厦门鑫鹭耀橡塑有限公司 | Antibacterial rubber gasket and preparation method thereof |
-
2021
- 2021-09-02 CN CN202111027464.8A patent/CN113773644A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743362A (en) * | 2004-09-01 | 2006-03-08 | 周祖全 | Photocatalytic adhesive and its preparing method |
| US20070020317A1 (en) * | 2005-07-22 | 2007-01-25 | Sar Holdings International Limited | Negative ionic silica gel composition and the process for producing the same |
| CN104693804A (en) * | 2014-12-24 | 2015-06-10 | 东莞市希贝实业有限公司 | Negative ion silicon rubber material and preparation method thereof |
| CN113308033A (en) * | 2021-06-11 | 2021-08-27 | 厦门鑫鹭耀橡塑有限公司 | Antibacterial rubber gasket and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211210 |
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| RJ01 | Rejection of invention patent application after publication |