CN114539567A - Preparation process of antibacterial natural latex - Google Patents
Preparation process of antibacterial natural latex Download PDFInfo
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- CN114539567A CN114539567A CN202111661723.2A CN202111661723A CN114539567A CN 114539567 A CN114539567 A CN 114539567A CN 202111661723 A CN202111661723 A CN 202111661723A CN 114539567 A CN114539567 A CN 114539567A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2307/00—Characterised by the use of natural rubber
- C08J2307/02—Latex
Abstract
The invention discloses a preparation process of antibacterial natural latex, which comprises the following steps: the method comprises the following steps: weighing raw materials for later use, mixing and stirring the natural latex and the antibacterial agent uniformly to obtain a first material, and a second step: uniformly stirring and mixing the first material and the accelerant through a reaction kettle to obtain a prefabricated material, and performing the third step: and putting the anti-aging agent, the thickening agent, water and the prefabricated material into a reaction kettle for mixing, uniformly stirring, adding ammonia water and the emulsifier, adding the deodorant, and stirring to obtain a finished product. This scheme carries out product processing through increasing the degerming agent, when producing, can mix with expecting better, the product of simultaneous processing production, the surperficial antibiotic effect is better, and under the assistance of anti-aging agent, can improve the life of whole product, satisfy user's operation needs better, and protection user's is healthy, increased the smell that the smell eliminating agent reduced the product, can produce processing better, reduce the injury that sharp smell caused the staff.
Description
Technical Field
The invention relates to the technical field of natural latex, in particular to a preparation process of antibacterial natural latex.
Background
The natural latex is a viscous milky white liquid, looks like milk, is a milky aqueous dispersion of rubber particles in a near-neutral medium, has the characteristics of high elasticity, good film-forming performance during bonding and rich flexibility of a film due to the action of oxygen and microorganisms in the air, so that the film has excellent flexing resistance, shock resistance and creep resistance, and is suitable for bonding parts under dynamic conditions and bonding materials with different thermal expansion coefficients.
However, the existing antibacterial natural latex preparation process, such as application number: 201911267407.X, which solves the problems of toxic substances generated in the preparation process of the artificial leather, residual toxic substances in the finished product and environmental pollution, but the product produced by the processing mode has no antibacterial effect, and under the long-term use, bacteria are easy to breed on the surface of the processed product, thus affecting the health of users.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a preparation process of antibacterial natural latex, which can reduce the possibility of bacteria breeding of processed products, has small peculiar smell of the processed products, can be better used, is convenient for workers to process and better protects the body health of users.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A preparation process of antibacterial natural latex comprises the following steps:
the method comprises the following steps: weighing raw materials for later use, and mixing and stirring the natural latex and the antibacterial agent uniformly to obtain a material I;
step two: uniformly stirring and mixing the first material and the accelerant through a reaction kettle, and standing for 4-7 hours for reaction to obtain a prefabricated material;
step three: putting the anti-aging agent, the thickening agent, water and the prefabricated material into a reaction kettle, mixing, stirring uniformly, aging for 1-5 hours, adding ammonia water and the emulsifier, heating to 40-70 ℃, maintaining for 1-5 hours, adding the deodorant, stirring, and standing for 1-3 hours to obtain a finished product.
Further, the raw materials comprise the following components in parts by weight: 10-30 parts of anti-aging agent, 5-15 parts of thickening agent, 1000 parts of water 500-containing material, 1-5 parts of ammonia water, 2-8 parts of emulsifying agent, 5-20 parts of deodorant, 350 parts of natural latex 100-containing material, 1-15 parts of antibacterial agent and 5-9 parts of promoter.
Further, the smell removing agent is one or more of potassium carbonate, sodium carbonate or sodium hypochlorite.
Further, in the first step, the mixing and stirring speed is 500-1000 revolutions per hour for 20-40 minutes.
Further, the rotation speed of the reaction kettle in the second step is 500-800 revolutions per hour, and the time is 15-30 minutes.
Further, in the third step, the rotating speed of the reaction kettle is 600-.
Further, the emulsifier is one of carboxylic acid, sulfate or fatty amine salt.
Further, the antibacterial agent is one or more of castor oil, ammonium dihydrogen phosphate or ethyl vanillin.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme carries out product processing through increasing the degerming agent, when producing, can mix with expecting better, and the product of simultaneous processing production, surperficial antibiotic effect is better to under the assistance of anti-aging agent, can improve the life of whole product, satisfy user's operation needs better, and the protection user's is healthy.
(2) This scheme has still increased the smell that the smell eliminating agent reduced the product, can produce processing better, reduces the injury that sharp smell caused to staff, better protection staff, and the product of processing simultaneously also can use more fast, brings the better use experience for the user.
Detailed Description
The technical scheme in the embodiment of the invention will be clearly and completely described below in combination with the embodiment of the invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1:
taking 10 parts of anti-aging agent, 5 parts of thickening agent, 500 parts of water, 1 part of ammonia water, 2 parts of emulsifier, 5 parts of deodorant, 100 parts of natural latex, 1 part of antibacterial agent and 5 parts of accelerator;
weighing raw materials for later use, mixing and stirring the natural latex and the antibacterial agent uniformly, and obtaining a material I after the mixing and stirring speed is 500 revolutions per hour and the time is 20 minutes;
uniformly stirring and mixing the first material and the accelerant through a reaction kettle, wherein the rotating speed of the reaction kettle is 500 revolutions per hour, the time is 15 minutes, and the reaction kettle is placed for 4 hours to react to obtain a prefabricated material;
putting the anti-aging agent, the thickening agent, water and the prefabricated material into a reaction kettle for mixing, uniformly stirring, standing for aging for 1 hour, adding ammonia water and an emulsifying agent, heating to 40 ℃, maintaining for 1 hour, adding a deodorant for stirring, and standing for 1-3 hours to obtain a finished product;
example 2:
taking 30 parts of anti-aging agent, 15 parts of thickening agent, 1000 parts of water, 5 parts of ammonia water, 8 parts of emulsifier, 20 parts of deodorant, 350 parts of natural latex, 15 parts of antibacterial agent and 9 parts of promoter;
weighing raw materials for later use, mixing and stirring the natural latex and the antibacterial agent uniformly, and obtaining a material I after the mixing and stirring speed is 1000 revolutions per hour and the time is 40 minutes;
uniformly stirring and mixing the first material and the accelerant through a reaction kettle, wherein the rotating speed of the reaction kettle is 800 revolutions per hour, the time is 30 minutes, and the reaction kettle is placed for 7 hours to react to obtain a prefabricated material;
putting the anti-aging agent, the thickening agent, water and the prefabricated material into a reaction kettle, mixing, stirring uniformly, standing for aging for 5 hours, adding ammonia water and an emulsifying agent, heating to 70 ℃, maintaining for 5 hours, adding a deodorant, stirring, and standing for 3 hours to obtain a finished product;
example 3:
taking 25 parts of anti-aging agent, 10 parts of thickening agent, 600 parts of water, 4 parts of ammonia water, 6 parts of emulsifier, 17 parts of deodorant, 200 parts of natural latex, 10 parts of antibacterial agent and 6 parts of accelerator;
weighing raw materials for later use, mixing and stirring the natural latex and the antibacterial agent uniformly, wherein the mixing and stirring speed is 800 revolutions per hour, and the time is 30 minutes to obtain a material I;
stirring and mixing the first material and the accelerator uniformly through a reaction kettle, wherein the rotation speed of the reaction kettle is 700 revolutions per hour, the time is 20 minutes, and the mixture is placed for 6 hours to react to obtain a prefabricated material;
putting the anti-aging agent, the thickening agent, water and the prefabricated material into a reaction kettle, mixing, stirring uniformly, standing for aging for 2 hours, adding ammonia water and an emulsifying agent, heating to 50 ℃, maintaining for 3 hours, adding the deodorant, stirring, and standing for 1.5 hours to obtain a finished product;
example 4:
taking 10 parts of anti-aging agent, 15 parts of thickening agent, 500 parts of water, 1 part of ammonia water, 8 parts of emulsifier, 5 parts of deodorant, 100 parts of natural latex, 15 parts of antibacterial agent and 5 parts of accelerator;
weighing raw materials for later use, mixing and stirring the natural latex and the antibacterial agent uniformly, and obtaining a material I after the mixing and stirring speed is 500 revolutions per hour and the time is 40 minutes;
uniformly stirring and mixing the first material and the accelerant through a reaction kettle, wherein the rotating speed of the reaction kettle is 500 revolutions per hour, the time is 30 minutes, and the reaction kettle is placed for 7 hours to react to obtain a prefabricated material;
putting the anti-aging agent, the thickening agent, water and the prefabricated material into a reaction kettle, mixing, stirring uniformly, standing for aging for 1 hour, adding ammonia water and an emulsifying agent, heating to 70 ℃, maintaining for 5 hours, adding the deodorant, stirring, and standing for 3 hours to obtain a finished product;
example 5
25 parts of age inhibitor, 10 parts of thickening agent, 600 parts of water, 4 parts of ammonia water, 6 parts of emulsifier, 20 parts of deodorant, 350 parts of natural latex, 15 parts of antibacterial agent and 9 parts of promoter
Weighing raw materials for later use, mixing and stirring the natural latex and the antibacterial agent uniformly, and obtaining a material I after the mixing and stirring speed is 500 revolutions per hour and the time is 20 minutes;
uniformly stirring and mixing the first material and the accelerant through a reaction kettle, wherein the rotating speed of the reaction kettle is 700 revolutions per hour, the time is 20 minutes, and the mixture is placed for 6 hours to react to obtain a prefabricated material;
and putting the anti-aging agent, the thickening agent, water and the prefabricated material into a reaction kettle, mixing, uniformly stirring, standing for aging for 5 hours, adding ammonia water and an emulsifier, heating to 70 ℃, maintaining for 5 hours, adding a deodorant, stirring, and standing for 3 hours to obtain a finished product.
The invention relates to a production process of an anti-corrosion and anti-aging stone-like water-based paint, which comprises the following steps: weighing raw materials for later use, mixing and stirring the natural latex and the antibacterial agent uniformly, wherein the anti-aging agent, the thickening agent, the water, the ammonia water, the emulsifier, the deodorant and the accelerator are mixed and stirred at a rotating speed of every hour for a period of minutes to obtain a first material, and the second step comprises: uniformly stirring and mixing the first material and the accelerant through a reaction kettle, rotating the rotation speed of the reaction kettle per hour for a period of minutes, and standing for a hour for reaction to obtain a prefabricated material, and the third step: the anti-aging agent, the thickening agent, water and the prefabricated material are put into a reaction kettle to be mixed and are uniformly stirred, the rotating speed of the reaction kettle is changed per hour, the time is minutes, the temperature is kept at the temperature, the mixture lasts for minutes, the reaction kettle is placed for aging for hours, then ammonia water and an emulsifying agent are added, a deodorant is added to be stirred, the finished product is obtained, the disinfectant is added to carry out product processing, the product can be better mixed with a forecast when being produced, the produced product is processed simultaneously, the surface antibacterial effect is better, the service life of the whole product can be prolonged under the assistance of the anti-aging agent, the use requirements of a user are better met, and the body health of the user is protected.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. A preparation process of antibacterial natural latex is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: weighing raw materials for later use, and mixing and stirring the natural latex and the antibacterial agent uniformly to obtain a material I;
step two: uniformly stirring and mixing the first material and the accelerant through a reaction kettle, and standing for 4-7 hours for reaction to obtain a prefabricated material;
step three: putting the anti-aging agent, the thickening agent, water and the prefabricated material into a reaction kettle, mixing, stirring uniformly, aging for 1-5 hours, adding ammonia water and the emulsifier, heating to 40-70 ℃, maintaining for 1-5 hours, adding the deodorant, stirring, and standing for 1-3 hours to obtain a finished product.
2. The process for preparing an antibacterial natural latex according to claim 1, wherein: the raw materials comprise the following components in parts by weight: 10-30 parts of anti-aging agent, 5-15 parts of thickening agent, 1000 parts of water 500-containing material, 1-5 parts of ammonia water, 2-8 parts of emulsifying agent, 5-20 parts of deodorant, 350 parts of natural latex 100-containing material, 1-15 parts of antibacterial agent and 5-9 parts of promoter.
3. The process for preparing an antibacterial natural latex according to claim 2, wherein: the smell removing agent is one or more of potassium carbonate, sodium carbonate or sodium hypochlorite.
4. The process for preparing an antibacterial natural latex according to claim 1, wherein: in the first step, the mixing and stirring speed is 500-.
5. The process for preparing an antibacterial natural latex according to claim 1, wherein: the rotating speed of the reaction kettle in the second step is 500-.
6. The process for preparing an antibacterial natural latex according to claim 1, wherein: in the third step, the rotating speed of the reaction kettle is 600-.
7. The process for preparing an antibacterial natural latex according to claim 1, wherein: the emulsifier is one of carboxylic acid, sulfate or fatty amine salt.
8. The process for preparing an antibacterial natural latex according to claim 1, wherein: the antibacterial agent is one or more of castor oil, ammonium dihydrogen phosphate or ethyl vanillin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111661723.2A CN114539567A (en) | 2021-12-30 | 2021-12-30 | Preparation process of antibacterial natural latex |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111661723.2A CN114539567A (en) | 2021-12-30 | 2021-12-30 | Preparation process of antibacterial natural latex |
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| CN114539567A true CN114539567A (en) | 2022-05-27 |
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Citations (8)
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| GB335597A (en) * | 1929-06-20 | 1930-09-22 | Naucatuck Chemical Company | Improvements in or relating to the preparation of rubber compositions |
| CN101851359A (en) * | 2010-06-04 | 2010-10-06 | 中国化工橡胶株洲研究设计院 | Antibacterial latex prophylactic and production method thereof |
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| CN106479001A (en) * | 2016-10-19 | 2017-03-08 | 江苏金世缘乳胶制品股份有限公司 | A kind of anion latex product and its processing technique |
| CN106496672A (en) * | 2016-10-19 | 2017-03-15 | 江苏金世缘乳胶制品股份有限公司 | One kind is based on quaternary ammonium salt antibacterial antiplaque agent natural latex products and its preparation technology |
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2021
- 2021-12-30 CN CN202111661723.2A patent/CN114539567A/en active Pending
Patent Citations (8)
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| GB335597A (en) * | 1929-06-20 | 1930-09-22 | Naucatuck Chemical Company | Improvements in or relating to the preparation of rubber compositions |
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| CN109749662A (en) * | 2018-12-21 | 2019-05-14 | 南京斯瑞奇医疗用品有限公司 | A kind of natural emulsion adhesive of storability and preparation method thereof |
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