CN111019255A - Antibacterial rubber material and preparation method thereof - Google Patents
Antibacterial rubber material and preparation method thereof Download PDFInfo
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- CN111019255A CN111019255A CN201911421070.3A CN201911421070A CN111019255A CN 111019255 A CN111019255 A CN 111019255A CN 201911421070 A CN201911421070 A CN 201911421070A CN 111019255 A CN111019255 A CN 111019255A
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- essential oil
- antibacterial
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- rubber
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or compounds containing halogen
- C08L23/286—Chlorinated polyethylene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the technical field of high polymer materials, in particular to an antibacterial rubber material and a preparation method thereof. Wherein the antibacterial essential oil is one or more of cinnamon essential oil, thyme essential oil, clove essential oil and rosemary essential oil. As the antibacterial essential oil is selected as the antibacterial agent of the rubber material, the antibacterial essential oil has the characteristics of environmental protection, safety and good antibacterial property, so that the antibacterial rubber material has the advantages of good environmental protection, strong use safety and good antibacterial property. The preparation method of the antibacterial rubber material has the characteristics of simple process, low production cost and suitability for large-scale production.
Description
Technical Field
The invention relates to the technical field of high polymer materials, in particular to an antibacterial rubber material and a preparation method thereof.
Background
Rubber materials are used in many fields because they are insulating materials. The rubber industry is one of the important basic industries of national economy. It not only provides daily and medical light industrial rubber products which are indispensable to daily life for people, but also provides various rubber production equipment or rubber parts for heavy industries such as mining, traffic, building, machinery, electronics and the like and emerging industries. It can be seen that the products in the rubber industry are of various types and have wide backward industry.
However, as rubber is increasingly used in many applications, the requirements for rubber properties are also increasing. In some medical aseptic applications, the requirements for sterile rubber are particularly high. However, the existing antibacterial rubber products have the defects of poor environmental protection, low use safety and poor antibacterial performance due to the introduction of antibacterial agents.
Disclosure of Invention
One of the purposes of the invention is to provide an antibacterial rubber material aiming at the defects of the prior art, and the antibacterial rubber material has the advantages of good environmental protection, strong use safety and good antibacterial performance.
The second purpose of the present invention is to provide a method for preparing an antibacterial rubber material in view of the defects of the prior art.
In order to achieve one of the purposes, the invention adopts the following technical scheme:
the antibacterial rubber material comprises the following raw materials in parts by weight:
the antibacterial essential oil is one or a composition of more than two of cinnamon essential oil, thyme essential oil, clove essential oil or rosemary essential oil.
Preferably, the antibacterial rubber material comprises the following raw materials in parts by weight:
the antibacterial essential oil is one or a composition of more than two of cinnamon essential oil, thyme essential oil, clove essential oil or rosemary essential oil.
More preferably, the antibacterial rubber material comprises the following raw materials in parts by weight:
the antibacterial essential oil is one or a composition of more than two of cinnamon essential oil, thyme essential oil, clove essential oil or rosemary essential oil.
The promoter is one or a combination of TBTD promoter or TMTD promoter.
The anti-aging agent is one or a composition of two of octylated diphenylamine or 2-mercaptobenzimidazole.
The coupling agent is a silane coupling agent.
In order to achieve the second purpose, the invention adopts the following technical scheme:
provides a preparation method of an antibacterial rubber material, which comprises the following steps:
step one, high-speed mixing: adding styrene butadiene rubber, chlorinated polyethylene rubber and acrylate rubber in a formula ratio into a high-speed mixer, and mixing for a certain time at a certain temperature to obtain a rubber material;
step two, banburying: adding the rubber material obtained in the step one into an internal mixer, adding the calcium carbonate, the antibacterial essential oil and the anti-aging agent in formula amounts, and mixing for a certain time at a certain temperature to obtain an internal mixing material;
step three, granulation: and D, adding the banburying material obtained in the step two into a double-screw granulator, adding an accelerator and a coupling agent in a formula amount, and carrying out melt blending granulation to obtain the antibacterial rubber material.
In the technical scheme, in the step one, the rubber materials are mixed for 5-15 min at 50-60 ℃ to obtain the rubber material.
In the technical scheme, in the second step, the mixture is mixed for 5-15 min at 110-130 ℃ to obtain the banburying material.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention provides an antibacterial rubber material which comprises styrene butadiene rubber, chlorinated polyethylene rubber, acrylate rubber, calcium carbonate, antibacterial essential oil, an anti-aging agent, an accelerator and a coupling agent. Wherein the antibacterial essential oil is one or more of cinnamon essential oil, thyme essential oil, clove essential oil and rosemary essential oil. As the antibacterial essential oil is selected as the antibacterial agent of the rubber material, the antibacterial essential oil has the characteristics of environmental protection, safety and good antibacterial property, so that the antibacterial rubber material has the advantages of good environmental protection, strong use safety and good antibacterial property.
(2) The preparation method of the antibacterial rubber material provided by the invention has the characteristics of simple process, low production cost and suitability for large-scale production.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more apparent, the present invention is further described in detail below with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1.
An antibacterial rubber material comprises the following raw materials in parts by weight:
in this example, the antimicrobial essential oil is cinnamon essential oil.
In this example, the accelerator was TBTD accelerator.
In this example, the antioxidant is octylated diphenylamine.
Wherein the coupling agent is a silane coupling agent.
The preparation method of the antibacterial rubber material comprises the following steps:
step one, high-speed mixing: adding styrene butadiene rubber, chlorinated polyethylene rubber and acrylate rubber in a formula ratio into a high-speed mixer, and mixing for 10min at 55 ℃ to obtain a rubber material;
step two, banburying: adding the rubber material obtained in the step one into an internal mixer, then adding the calcium carbonate, the antibacterial essential oil and the anti-aging agent in formula amounts, and then mixing for 10min at 120 ℃ to obtain an internal mixing material;
step three, granulation: and D, adding the banburying material obtained in the step two into a double-screw granulator, adding an accelerator and a coupling agent in a formula amount, and carrying out melt blending granulation to obtain the antibacterial rubber material.
Example 2.
An antibacterial rubber material comprises the following raw materials in parts by weight:
in this example, the antimicrobial essential oil was thyme essential oil.
In this example, the accelerator was TMTD accelerator.
In this example, the anti-aging agent was 2-mercaptobenzimidazole.
Wherein the coupling agent is a silane coupling agent.
The preparation method of the antibacterial rubber material comprises the following steps:
step one, high-speed mixing: adding the styrene butadiene rubber, the chlorinated polyethylene rubber and the acrylate rubber in the formula ratio into a high-speed mixer, and mixing for 15min at 50 ℃ to obtain a rubber material;
step two, banburying: adding the rubber material obtained in the step one into an internal mixer, then adding the calcium carbonate, the antibacterial essential oil and the anti-aging agent in formula amounts, and then mixing for 15min at 110 ℃ to obtain an internal mixing material;
step three, granulation: and D, adding the banburying material obtained in the step two into a double-screw granulator, adding an accelerator and a coupling agent in a formula amount, and carrying out melt blending granulation to obtain the antibacterial rubber material.
Example 3.
An antibacterial rubber material comprises the following raw materials in parts by weight:
in this embodiment, the antimicrobial essential oil is a combination of clove essential oil and rosemary essential oil.
In this example, the accelerator was a combination of TBTD accelerator and TMTD accelerator.
In this example, the aging inhibitor was a composition of octylated diphenylamine and 2-mercaptobenzimidazole.
Wherein the coupling agent is a silane coupling agent.
The preparation method of the antibacterial rubber material comprises the following steps:
step one, high-speed mixing: adding the styrene butadiene rubber, the chlorinated polyethylene rubber and the acrylate rubber in the formula ratio into a high-speed mixer, and mixing for 5min at 60 ℃ to obtain a rubber material;
step two, banburying: adding the rubber material obtained in the step one into an internal mixer, then adding the calcium carbonate, the antibacterial essential oil and the anti-aging agent in formula amounts, and then mixing for 5min at 130 ℃ to obtain an internal mixing material;
step three, granulation: and D, adding the banburying material obtained in the step two into a double-screw granulator, adding an accelerator and a coupling agent in a formula amount, and carrying out melt blending granulation to obtain the antibacterial rubber material.
Example 4.
An antibacterial rubber material comprises the following raw materials in parts by weight:
in this embodiment, the antimicrobial essential oil is a combination of cinnamon essential oil and rosemary essential oil.
In this example, the accelerator was TBTD accelerator.
In this example, the antioxidant is octylated diphenylamine.
Wherein the coupling agent is a silane coupling agent.
The preparation method of the antibacterial rubber material comprises the following steps:
step one, high-speed mixing: adding the styrene butadiene rubber, the chlorinated polyethylene rubber and the acrylate rubber in the formula ratio into a high-speed mixer, and mixing for 13min at 52 ℃ to obtain a rubber material;
step two, banburying: adding the rubber material obtained in the step one into an internal mixer, then adding the calcium carbonate, the antibacterial essential oil and the anti-aging agent in formula amounts, and then mixing for 13min at 115 ℃ to obtain an internal mixing material;
step three, granulation: and D, adding the banburying material obtained in the step two into a double-screw granulator, adding an accelerator and a coupling agent in a formula amount, and carrying out melt blending granulation to obtain the antibacterial rubber material.
Example 5.
An antibacterial rubber material comprises the following raw materials in parts by weight:
in this example, the antimicrobial essential oil is a combination of thyme essential oil, clove essential oil, and rosemary essential oil.
In this example, the accelerator was TMTD accelerator.
In this example, the anti-aging agent was 2-mercaptobenzimidazole.
Wherein the coupling agent is a silane coupling agent.
The preparation method of the antibacterial rubber material comprises the following steps:
step one, high-speed mixing: adding the styrene butadiene rubber, the chlorinated polyethylene rubber and the acrylate rubber in the formula ratio into a high-speed mixer, and mixing for 8min at 58 ℃ to obtain a rubber material;
step two, banburying: adding the rubber material obtained in the step one into an internal mixer, then adding the calcium carbonate, the antibacterial essential oil and the anti-aging agent in the formula amount, and then mixing for 8min at 125 ℃ to obtain an internal mixing material;
step three, granulation: and D, adding the banburying material obtained in the step two into a double-screw granulator, adding an accelerator and a coupling agent in a formula amount, and carrying out melt blending granulation to obtain the antibacterial rubber material.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. An antibacterial rubber material is characterized in that: the composite material comprises the following raw materials in parts by weight:
the antibacterial essential oil is one or a composition of more than two of cinnamon essential oil, thyme essential oil, clove essential oil or rosemary essential oil.
2. The antibacterial rubber material according to claim 1, wherein: the composite material comprises the following raw materials in parts by weight:
the antibacterial essential oil is one or a composition of more than two of cinnamon essential oil, thyme essential oil, clove essential oil or rosemary essential oil.
3. The antibacterial rubber material according to claim 1, wherein: the composite material comprises the following raw materials in parts by weight:
the antibacterial essential oil is one or a composition of more than two of cinnamon essential oil, thyme essential oil, clove essential oil or rosemary essential oil.
4. The antibacterial rubber material according to claim 1, wherein: the promoter is one or a combination of TBTD promoter or TMTD promoter.
5. The antibacterial rubber material according to claim 1, wherein: the anti-aging agent is one or a composition of two of octylated diphenylamine or 2-mercaptobenzimidazole.
6. The antibacterial rubber material according to claim 1, wherein: the coupling agent is a silane coupling agent.
7. The method for producing an antibacterial rubber material according to any one of claims 1 to 6, characterized in that: it comprises the following steps:
step one, high-speed mixing: adding styrene butadiene rubber, chlorinated polyethylene rubber and acrylate rubber in a formula ratio into a high-speed mixer, and mixing for a certain time at a certain temperature to obtain a rubber material;
step two, banburying: adding the rubber material obtained in the step one into an internal mixer, adding the calcium carbonate, the antibacterial essential oil and the anti-aging agent in formula amounts, and mixing for a certain time at a certain temperature to obtain an internal mixing material;
step three, granulation: and D, adding the banburying material obtained in the step two into a double-screw granulator, adding an accelerator and a coupling agent in a formula amount, and carrying out melt blending granulation to obtain the antibacterial rubber material.
8. The method for preparing an antibacterial rubber material according to claim 7, characterized in that: in the first step, the mixture is mixed for 5-15 min at 50-60 ℃ to obtain the sizing material.
9. The method for preparing an antibacterial rubber material according to claim 7, characterized in that: and in the second step, mixing for 5-15 min at 110-130 ℃ to obtain the banburying material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421070.3A CN111019255A (en) | 2019-12-31 | 2019-12-31 | Antibacterial rubber material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421070.3A CN111019255A (en) | 2019-12-31 | 2019-12-31 | Antibacterial rubber material and preparation method thereof |
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| CN111019255A true CN111019255A (en) | 2020-04-17 |
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| CN201911421070.3A Pending CN111019255A (en) | 2019-12-31 | 2019-12-31 | Antibacterial rubber material and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111345295A (en) * | 2020-03-30 | 2020-06-30 | 深圳正海创新材料有限公司 | Traditional Chinese medicine oil modified active silicon antibacterial liquid and preparation method thereof, and preparation method of antibacterial coating |
| EP3771725A1 (en) * | 2019-07-31 | 2021-02-03 | Plastisac S.r.l. | Masterbatch with antibacterial and / or antimicrobial properties |
| CN112679816A (en) * | 2021-01-25 | 2021-04-20 | 太原理工大学 | Wear-resistant antibacterial rubber for sports goods |
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| CN1498243A (en) * | 2001-03-23 | 2004-05-19 | 美利肯公司 | Antimicrobial rubber compositions |
| CN104356446A (en) * | 2014-11-10 | 2015-02-18 | 苏州蔻美新材料有限公司 | Medical grade rubber bottle plug and preparation method thereof |
| WO2017011679A1 (en) * | 2015-07-14 | 2017-01-19 | Silk Therapeutics, Inc. | Silk performance apparel and products and methods of preparing the same |
| CN108822497A (en) * | 2018-07-12 | 2018-11-16 | 江苏中友劳保用品有限公司 | A kind of New insulated safety and industrial gloves material |
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2019
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Patent Citations (5)
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| WO2002012421A1 (en) * | 2000-08-03 | 2002-02-14 | Société des Produits Nestlé S.A. | Use of essential oils for combating gi tract infection by helicobacter-like organisms |
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| CN104356446A (en) * | 2014-11-10 | 2015-02-18 | 苏州蔻美新材料有限公司 | Medical grade rubber bottle plug and preparation method thereof |
| WO2017011679A1 (en) * | 2015-07-14 | 2017-01-19 | Silk Therapeutics, Inc. | Silk performance apparel and products and methods of preparing the same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3771725A1 (en) * | 2019-07-31 | 2021-02-03 | Plastisac S.r.l. | Masterbatch with antibacterial and / or antimicrobial properties |
| CN111345295A (en) * | 2020-03-30 | 2020-06-30 | 深圳正海创新材料有限公司 | Traditional Chinese medicine oil modified active silicon antibacterial liquid and preparation method thereof, and preparation method of antibacterial coating |
| CN111345295B (en) * | 2020-03-30 | 2021-10-22 | 深圳正海创新材料有限公司 | Traditional Chinese medicine oil modified active silicon antibacterial liquid and preparation method thereof, and preparation method of antibacterial coating |
| CN112679816A (en) * | 2021-01-25 | 2021-04-20 | 太原理工大学 | Wear-resistant antibacterial rubber for sports goods |
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Application publication date: 20200417 |
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