CN110734595A - anti-aging rubber material and preparation method thereof - Google Patents
anti-aging rubber material and preparation method thereof Download PDFInfo
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- CN110734595A CN110734595A CN201911120822.2A CN201911120822A CN110734595A CN 110734595 A CN110734595 A CN 110734595A CN 201911120822 A CN201911120822 A CN 201911120822A CN 110734595 A CN110734595 A CN 110734595A
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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
- C08L11/00—Compositions of homopolymers or copolymers of chloroprene
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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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Abstract
The invention discloses anti-aging rubber materials which are composed of, by mass, 15% -25% of styrene-butadiene rubber, 15% -30% of chloroprene rubber, 10% -20% of butadiene rubber, 10% -20% of calcium carbonate, 5% -15% of aluminum oxide, 5% -15% of a plasticizer and 5% -15% of methyl phenyl silicone rubber.
Description
Technical Field
The invention belongs to the technical field of rubber material preparation, and particularly relates to anti-aging rubber materials and a preparation method of rubber materials.
Background
The rubber is generally divided into natural rubber and synthetic rubber, wherein the natural rubber is a material which is obtained by directly extracting latex from rubber trees and rubber plants and is processed manually to obtain fixed elasticity, insulativity, water tightness, air tightness and the like, the synthetic rubber is a high-elasticity high-molecular compound, and the synthetic rubber is obtained by processing various monomers after polymerization reaction, rubber products are widely applied to various aspects of industry or life and are indispensable articles for daily life of people, the compression set value of the rubber is an important index for measuring the sealing performance and the damping performance of the rubber material and the service life, the sealing performance and the damping performance of the rubber material are better when the compression set value is smaller, the sealing performance and the damping performance of the rubber material are better, and the reliability of the sealing performance and the damping performance can be kept for a long time, however, the compression set value of the rubber material is increased along with the increase of the hardness, and fixed contradiction the high hardness and the low compression set value of the rubber material are existed, the rubber generally has a shorter service life, and the rubber can lose the elasticity or the deformation after fixed time, and can not be damaged finally;
as improvements, anti-aging rubber materials and the like appear, the service life of the rubber is prolonged, the rubber can still maintain the performance under specified corrosion friction, but the existing anti-aging rubber materials are not strong in pressure resistance, and the rubber is still easy to damage under the condition of strong pressure corrosion in special operation or equipment, so that series problems appear, and therefore, the existing rubber materials have the problem of low service life performance.
Disclosure of Invention
The invention aims to provide anti-aging rubber materials, which solves the problem that the existing rubber materials are not strong in pressure resistance.
The invention also provides a preparation method of anti-aging rubber materials,
the technical scheme adopted by the invention is that,
kinds of anti-aging rubber materials, wherein the anti-aging rubber materials comprise the following components in percentage by mass:
15-25% of butadiene styrene rubber, 15-30% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of calcium carbonate, 5-15% of aluminum oxide, 5-15% of plasticizer and 5-15% of methyl phenyl silicone rubber.
The present invention is also characterized in that,
the anti-aging rubber material comprises the following components in percentage by mass:
20-25% of butadiene styrene rubber, 15-25% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of nano calcium carbonate, 5-15% of aluminum oxide, 5-15% of plasticizer and 5-15% of methyl phenyl silicone rubber.
The anti-aging rubber material comprises the following components in percentage by mass:
20-25% of butadiene styrene rubber, 15-25% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of nano calcium carbonate, 5-10% of aluminum oxide, 10-15% of plasticizer and 5-15% of methyl phenyl silicone rubber.
The anti-aging rubber material comprises the following components in percentage by mass:
15-25% of butadiene styrene rubber, 15-30% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of nano calcium carbonate, 5-15% of aluminum oxide, 5-15% of plasticizer and 10-15% of methyl phenyl silicone rubber.
The anti-aging rubber material comprises the following components in percentage by mass:
22% of styrene-butadiene rubber, 23% of chloroprene rubber, 15% of butadiene rubber, 13% of nano calcium carbonate, 7% of aluminum oxide, 8% of plasticizer and 12% of methyl phenyl silicone rubber.
The preparation method of the anti-aging rubber material comprises the following steps:
step 1: preparing raw materials of styrene butadiene rubber, chloroprene rubber, butadiene rubber, nano calcium carbonate, alumina, a plasticizer and methyl phenyl silicone rubber, and crushing the raw materials according to mass percentage to obtain a mixture;
step 2: putting the mixture obtained in the step 1 into a high-temperature calcining furnace at the temperature of 430-560 ℃, introducing argon for protection, and stirring and calcining for 60-90 minutes to obtain a mixed solution;
and step 3: adding the defoaming agent into the mixed liquid obtained in the step 2, stirring for 10-30 minutes, and injecting the mixed liquid into a double-screw extruder for compression molding plasticity to obtain a rubber model;
and 4, step 4: and (3) vulcanizing the rubber module obtained in the step (3) in a vulcanizing machine for 20-40 minutes, placing the vulcanized rubber module into high-temperature steam for curing, and naturally cooling to obtain the anti-aging rubber material with the compressive strength of 30-40 MPa.
The invention has the beneficial effects that anti-aging rubber materials and the preparation method thereof are prepared by selecting specific components, mixing the components according to the mass percentage of , and processing the components by a process to obtain the anti-aging rubber materials, and the anti-aging rubber materials and the preparation method thereof effectively improve the pressure resistance of rubber.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The invention provides anti-aging rubber materials, which are composed of the following components in percentage by mass:
15-25% of butadiene styrene rubber, 15-30% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of calcium carbonate, 5-15% of aluminum oxide, 5-15% of plasticizer and 5-15% of methyl phenyl silicone rubber.
The anti-aging rubber material comprises the following components in percentage by mass:
20-25% of butadiene styrene rubber, 15-25% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of nano calcium carbonate, 5-15% of aluminum oxide, 5-15% of plasticizer and 5-15% of methyl phenyl silicone rubber.
The anti-aging rubber material comprises the following components in percentage by mass:
20-25% of butadiene styrene rubber, 15-25% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of nano calcium carbonate, 5-10% of aluminum oxide, 10-15% of plasticizer and 5-15% of methyl phenyl silicone rubber.
The anti-aging rubber material comprises the following components in percentage by mass:
15-25% of butadiene styrene rubber, 15-30% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of nano calcium carbonate, 5-15% of aluminum oxide, 5-15% of plasticizer and 10-15% of methyl phenyl silicone rubber.
The anti-aging rubber material comprises the following components in percentage by mass:
22% of styrene-butadiene rubber, 23% of chloroprene rubber, 15% of butadiene rubber, 13% of nano calcium carbonate, 7% of aluminum oxide, 8% of plasticizer and 12% of methyl phenyl silicone rubber.
The invention also provides a preparation method of anti-aging rubber materials, which comprises the following steps:
step 1: preparing raw materials of styrene butadiene rubber, chloroprene rubber, butadiene rubber, nano calcium carbonate, alumina, a plasticizer and methyl phenyl silicone rubber, and crushing the raw materials according to mass percentage to obtain a mixture;
step 2: putting the mixture obtained in the step 1 into a high-temperature calcining furnace at the temperature of 430-560 ℃, introducing argon for protection, and stirring and calcining for 60-90 minutes to obtain a mixed solution;
and step 3: adding the defoaming agent into the mixed liquid obtained in the step 2, stirring for 10-30 minutes, and injecting the mixed liquid into a double-screw extruder for compression molding plasticity to obtain a rubber model;
and 4, step 4: and (3) vulcanizing the rubber module obtained in the step (3) in a vulcanizing machine for 20-40 minutes, placing the vulcanized rubber module into high-temperature steam for curing, and naturally cooling to obtain the anti-aging rubber material with the compressive strength of 30-40 MPa.
Example 1 was carried out:
the embodiment discloses anti-aging rubber materials, which consist of the following components in percentage by mass:
18% of styrene-butadiene rubber, 24% of chloroprene rubber, 15% of butadiene rubber, 13% of calcium carbonate, 8% of aluminum oxide, 10% of plasticizer and 12% of methyl phenyl silicone rubber.
The preparation method of the anti-aging rubber material comprises the following steps:
step 1: preparing raw materials of styrene butadiene rubber, chloroprene rubber, butadiene rubber, nano calcium carbonate, alumina, a plasticizer and methyl phenyl silicone rubber, and crushing the raw materials according to mass percentage to obtain a mixture;
step 2: putting the mixture obtained in the step 1 into a high-temperature calcining furnace at 480 ℃, introducing argon for protection at the same time, and stirring and calcining for 70 minutes to obtain a mixed solution;
and step 3: adding the mixed solution obtained in the step 2 into a defoaming agent, stirring for 25 minutes, and injecting the mixture into a double-screw extruder for compression molding plasticity to obtain a rubber model;
and 4, step 4: and (3) vulcanizing the rubber module obtained in the step (3) in a vulcanizing machine for 30 minutes, placing the vulcanized rubber module into high-temperature steam for curing, and naturally cooling to obtain the anti-aging rubber material with the compressive strength of 36 MPa.
Example 2 was carried out:
the embodiment discloses anti-aging rubber materials, which consist of the following components in percentage by mass:
20% of styrene-butadiene rubber, 22% of chloroprene rubber, 15% of butadiene rubber, 15% of calcium carbonate, 8% of aluminum oxide, 10% of plasticizer and 10% of methyl phenyl silicone rubber.
The preparation method of the anti-aging rubber material comprises the following steps:
step 1: preparing raw materials of styrene butadiene rubber, chloroprene rubber, butadiene rubber, nano calcium carbonate, alumina, a plasticizer and methyl phenyl silicone rubber, and crushing the raw materials according to mass percentage to obtain a mixture;
step 2: putting the mixture obtained in the step 1 into a high-temperature calcining furnace at 480 ℃, introducing argon for protection at the same time, and stirring and calcining for 75 minutes to obtain a mixed solution;
and step 3: adding the mixed solution obtained in the step 2 into a defoaming agent, stirring for 20 minutes, and injecting the mixture into a double-screw extruder for compression molding plasticity to obtain a rubber model;
and 4, step 4: and (3) vulcanizing the rubber module obtained in the step (3) in a vulcanizing machine for 30 minutes, placing the vulcanized rubber module into high-temperature steam for curing, and naturally cooling to obtain the anti-aging rubber material with the compressive strength of 34 MPa.
Example 3
The embodiment discloses anti-aging rubber materials, which consist of the following components in percentage by mass:
23% of styrene-butadiene rubber, 18% of chloroprene rubber, 18% of butadiene rubber, 12% of calcium carbonate, 10% of aluminum oxide, 8% of plasticizer and 11% of methyl phenyl silicone rubber.
The preparation method of the anti-aging rubber material comprises the following steps:
step 1: preparing raw materials of styrene butadiene rubber, chloroprene rubber, butadiene rubber, nano calcium carbonate, alumina, a plasticizer and methyl phenyl silicone rubber, and crushing the raw materials according to mass percentage to obtain a mixture;
step 2: putting the mixture obtained in the step 1 into a high-temperature calcining furnace at the temperature of 450 ℃, introducing argon for protection at the same time, and stirring and calcining for 60 minutes to obtain a mixed solution;
and step 3: adding the mixed solution obtained in the step 2 into a defoaming agent, stirring for 10 minutes, and injecting the mixture into a double-screw extruder for compression molding plasticity to obtain a rubber model;
and 4, step 4: and (3) vulcanizing the rubber module obtained in the step (3) in a vulcanizing machine for 20 minutes, placing the vulcanized rubber module into high-temperature steam for curing, and naturally cooling to obtain the anti-aging rubber material with the compressive strength of 30 MPa.
Example 4
The embodiment discloses anti-aging rubber materials, which consist of the following components in percentage by mass:
17% of styrene-butadiene rubber, 27% of chloroprene rubber, 15% of butadiene rubber, 15% of calcium carbonate, 8% of aluminum oxide, 10% of plasticizer and 8% of methyl phenyl silicone rubber.
The preparation method of the anti-aging rubber material comprises the following steps:
step 1: preparing raw materials of styrene butadiene rubber, chloroprene rubber, butadiene rubber, nano calcium carbonate, alumina, a plasticizer and methyl phenyl silicone rubber, and crushing the raw materials according to mass percentage to obtain a mixture;
step 2: putting the mixture obtained in the step 1 into a high-temperature calcining furnace at the temperature of 530 ℃, introducing argon for protection at the same time, and stirring and calcining for 80 minutes to obtain a mixed solution;
and step 3: adding the mixed solution obtained in the step 2 into a defoaming agent, stirring for 30 minutes, and injecting the mixture into a double-screw extruder for compression molding plasticity to obtain a rubber model;
and 4, step 4: and (3) vulcanizing the rubber module obtained in the step (3) in a vulcanizing machine for 20 minutes, placing the vulcanized rubber module into high-temperature steam for curing, and naturally cooling to obtain the anti-aging rubber material with the compressive strength of 34 MPa.
Example 5
The embodiment discloses anti-aging rubber materials, which consist of the following components in percentage by mass:
22% of styrene-butadiene rubber, 23% of chloroprene rubber, 15% of butadiene rubber, 13% of calcium carbonate, 7% of aluminum oxide, 8% of plasticizer and 12% of methyl phenyl silicone rubber.
The preparation method of the anti-aging rubber material comprises the following steps:
step 1: preparing raw materials of styrene butadiene rubber, chloroprene rubber, butadiene rubber, nano calcium carbonate, alumina, a plasticizer and methyl phenyl silicone rubber, and crushing the raw materials according to mass percentage to obtain a mixture;
step 2: putting the mixture obtained in the step 1 into a high-temperature calcining furnace at the temperature of 560 ℃, introducing argon for protection at the same time, and stirring and calcining for 90 minutes to obtain a mixed solution;
and step 3: adding the mixed solution obtained in the step 2 into a defoaming agent, stirring for 30 minutes, and injecting the mixture into a double-screw extruder for compression molding plasticity to obtain a rubber model;
and 4, step 4: and (3) vulcanizing the rubber module obtained in the step (3) in a vulcanizing machine for 40 minutes, placing the vulcanized rubber module into high-temperature steam for solidification, and naturally cooling to obtain the anti-aging rubber material with the compressive strength of 40 MPa.
Claims (6)
1, kinds of anti-aging rubber materials, characterized in that, the anti-aging rubber materials comprises the following components by mass percent:
15-25% of butadiene styrene rubber, 15-30% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of calcium carbonate, 5-15% of aluminum oxide, 5-15% of plasticizer and 5-15% of methyl phenyl silicone rubber.
2. The kinds of anti-aging rubber materials according to claim 1, wherein the anti-aging rubber materials are composed of the following components by mass percent:
20-25% of butadiene styrene rubber, 15-25% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of nano calcium carbonate, 5-15% of aluminum oxide, 5-15% of plasticizer and 5-15% of methyl phenyl silicone rubber.
3. The kinds of anti-aging rubber materials according to claim 2, wherein the anti-aging rubber materials are composed of the following components by mass percent:
20-25% of butadiene styrene rubber, 15-25% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of nano calcium carbonate, 5-10% of aluminum oxide, 10-15% of plasticizer and 5-15% of methyl phenyl silicone rubber.
4. The kinds of anti-aging rubber materials according to claim 1, wherein the anti-aging rubber materials are composed of the following components by mass percent:
15-25% of butadiene styrene rubber, 15-30% of chloroprene rubber, 10-20% of butadiene rubber, 10-20% of nano calcium carbonate, 5-15% of aluminum oxide, 5-15% of plasticizer and 10-15% of methyl phenyl silicone rubber.
5. The kinds of anti-aging rubber materials according to claim 1, wherein the anti-aging rubber materials are composed of the following components by mass percent:
22% of styrene-butadiene rubber, 23% of chloroprene rubber, 15% of butadiene rubber, 13% of nano calcium carbonate, 7% of aluminum oxide, 8% of plasticizer and 12% of methyl phenyl silicone rubber.
6. The kinds of anti-aging rubber materials according to claims 1-5, wherein the preparation method of the anti-aging rubber materials is characterized by comprising the following steps:
step 1: preparing raw materials of styrene butadiene rubber, chloroprene rubber, butadiene rubber, nano calcium carbonate, alumina, a plasticizer and methyl phenyl silicone rubber, and crushing the raw materials according to mass percentage to obtain a mixture;
step 2: putting the mixture obtained in the step 1 into a high-temperature calcining furnace at the temperature of 430-560 ℃, introducing argon for protection, and stirring and calcining for 60-90 minutes to obtain a mixed solution;
and step 3: adding the defoaming agent into the mixed liquid obtained in the step 2, stirring for 10-30 minutes, and injecting the mixed liquid into a double-screw extruder for compression molding plasticity to obtain a rubber model;
and 4, step 4: and (3) vulcanizing the rubber module obtained in the step (3) in a vulcanizing machine for 20-40 minutes, placing the vulcanized rubber module into high-temperature steam for curing, and naturally cooling to obtain the anti-aging rubber material with the compressive strength of 30-40 MPa.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013111940A (en) * | 2011-11-30 | 2013-06-10 | Nagaoka Univ Of Technology | Vulcanizate and method for producing the same |
| CN104592597A (en) * | 2014-10-25 | 2015-05-06 | 重庆市大足区容亿机械配件有限公司 | Wear-resistant rubber composition for flexible pipes and rubber flexible pipe prepared from wear-resistant rubber composition |
| CN108530714A (en) * | 2018-04-02 | 2018-09-14 | 苏州耐思特塑胶有限公司 | A kind of preparation method of pressure resistance elastomeric |
-
2019
- 2019-11-15 CN CN201911120822.2A patent/CN110734595A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013111940A (en) * | 2011-11-30 | 2013-06-10 | Nagaoka Univ Of Technology | Vulcanizate and method for producing the same |
| CN104592597A (en) * | 2014-10-25 | 2015-05-06 | 重庆市大足区容亿机械配件有限公司 | Wear-resistant rubber composition for flexible pipes and rubber flexible pipe prepared from wear-resistant rubber composition |
| CN108530714A (en) * | 2018-04-02 | 2018-09-14 | 苏州耐思特塑胶有限公司 | A kind of preparation method of pressure resistance elastomeric |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国公安部消防局编: "《中国消防手册 第十二卷 消防装备 消防产品》", 31 December 2007, 上海科学技术出版社 * |
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