CN108659275B - Universal high-performance wax-spraying rubber product - Google Patents
Universal high-performance wax-spraying rubber product Download PDFInfo
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- CN108659275B CN108659275B CN201810457075.0A CN201810457075A CN108659275B CN 108659275 B CN108659275 B CN 108659275B CN 201810457075 A CN201810457075 A CN 201810457075A CN 108659275 B CN108659275 B CN 108659275B
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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
- C08L7/00—Compositions of natural 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
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
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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
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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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
-
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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
Abstract
A general high-performance wax-spraying rubber product relates to a rubber product, and is characterized in that the general high-performance wax-spraying rubber product comprises the following components in parts by weight: 40-50 parts of natural rubber, 20-40 parts of butadiene rubber, 10-30 parts of styrene butadiene rubber, 5 parts of an inorganic active agent, 2 parts of an organic active agent, 3-5 parts of an anti-aging agent, 2-3 parts of a dispersing agent, 4-6 parts of paraffin, 4-10 parts of a slipping agent, 1.5 parts of an accelerator, 50-70 parts of a reinforcing agent, 3-5 parts of a plasticizer and 2 parts of a vulcanizing agent. According to the invention, by adjusting the raw materials and the proportion thereof, a general high-performance wax-spraying rubber product with better mechanical property and smaller friction coefficient is obtained compared with the prior art, and the abrasion, vibration and noise of equipment are effectively reduced.
Description
Technical Field
The invention relates to a rubber product, in particular to a general high-performance wax-spraying rubber product.
Background
The rubber does not have the wax spraying function, wax spraying is a phenomenon that wax such as paraffin migrates to the surface of the rubber to form a layer of wax, and the sprayed wax forms a layer of wax film to isolate air and avoid oxidation of the surface layer of a product, so that the anti-aging effect and the lubricating effect can be achieved. The rubber product with the self-lubricating function can reduce the abrasion, vibration and noise of equipment, facilitate the maintenance of mechanical equipment, simplify the structure and the manufacturing process of the equipment, and has better performance.
Disclosure of Invention
The invention aims to provide a general high-performance wax-sprayed rubber product, and the invention selects and uses the matrix rubber as the composition of natural rubber (SCR 5), butadiene rubber (BR 9000) and styrene butadiene rubber (SBR 1500), so that the rubber product has the excellent performance of each matrix rubber; the mechanical property of the natural rubber is improved, and the ageing resistance of the product is improved. All properties of the prepared rubber product can reach the national standard, and the mechanical property is obviously improved compared with the prior art.
The purpose of the invention is realized by the following technical scheme:
the general high-performance wax-sprayed rubber product comprises the following components in parts by weight: 40-50 parts of natural rubber, 20-40 parts of butadiene rubber, 10-30 parts of styrene butadiene rubber, 5 parts of an inorganic active agent, 2 parts of an organic active agent, 3-5 parts of an anti-aging agent, 2-3 parts of a dispersing agent, 4-6 parts of paraffin, 4-10 parts of a slipping agent, 1.5 parts of an accelerator, 50-70 parts of a reinforcing agent, 3-5 parts of a plasticizer and 2 parts of a vulcanizing agent.
The general high-performance wax-sprayed rubber product is a composition of SCR5 natural rubber, BR9000 butadiene rubber and SBR1500 styrene butadiene rubber.
The general high-performance wax-spraying rubber product is characterized in that the inorganic active agent is zinc oxide; the organic active agent is stearic acid.
The anti-aging agent used by the rubber material is a composition of an amine anti-aging agent N-isopropyl-N' -phenyl-p-phenylenediamine (4010 NA) and 2,2, 4-trimethyl-1, 2-dihydroquinoline (RD).
The general high-performance wax-spraying rubber product is characterized in that the carbon black dispersing agent used by the rubber material is a composition of RDP-100 and a carbon black dispersing agent SDS.
The general high-performance wax injection rubber product is characterized in that the paraffin is a composition of 58# semi-refined paraffin and microcrystalline paraffin.
The general high-performance wax-spraying rubber product is characterized in that the slipping agent is a composition of ethylene bis-stearic acid amide (EBS) and oleic acid amide (EB).
The general high-performance wax-spraying rubber product is characterized in that the accelerator is N-oxydiethylene-2-benzothiazole (NOBS) of sulfenamide; the reinforcing agent is a composition of carbon black N550 and N660; the plasticizer is aromatic oil; the vulcanizing agent is sulfur.
The invention has the advantages and effects that:
the invention selects the matrix rubber as the composition of natural rubber (SCR 5), butadiene rubber (BR 9000) and styrene butadiene rubber (SBR 1500), so that the rubber product has the excellent performance of each matrix rubber; the carbon black dispersing agent improves the dispersibility of the carbon black in the rubber, so that the carbon black is uniformly distributed in the natural rubber, and the performance reduction caused by the agglomeration of the carbon black is obviously reduced, thereby improving the mechanical property of the natural rubber. The paraffin wax in the rubber is migrated to the surface of vulcanized rubber to form a wax film, so that the friction coefficient of the product is reduced, and the anti-aging performance of the product is improved. All properties of the prepared rubber product can reach the national standard, and the mechanical property is obviously improved compared with the prior art.
Detailed Description
The present invention will be described in detail with reference to examples.
The experimental apparatus comprises a double-roller open type rubber mixing machine, XK-160, Qingdao ball-and-socket mechanical company Limited, a rubber rotor-free vulcanizing instrument, GT-M2000-A, Taiwan high-speed rail science and technology company Limited, a flat vulcanizing machine, X L B-DQ400 × 400 × 2E, Qingdao ball-and-socket mechanical company Limited, a sheet punching machine, CP-25, Shanghai chemical machinery four factories, Shore rubber hardness tester, XHS, Yingkou city material testing machine factory, a microcomputer electronic control universal testing machine, RG L-RH 2000-A, Taiwan high-speed rail science and technology company Limited, an Akron abrasion testing machine, GT-7012-A, Taiwan high-speed rail science and technology company Limited, a friction coefficient testing instrument, L abthinkk, Jinan electromechanical technology company Limited, a rubber permanent compression distortion deformer, GT-7049, and Dongguan city high-speed co testing equipment Limited.
The first embodiment is as follows: 50g of natural rubber (NR SCR 5) is vertically thinned for 3 to 5 times to wrap a roll, 40g of butadiene rubber (BR 9000) is added to the roll for 3 to 5 times to wrap the roll, 10g of styrene butadiene rubber (SBR 1500) is added to the roll for 3 to 5 times to wrap the roll, then dispersant RDP-1000.5 g, dispersant SDS 2g, activator zinc oxide 5g and stearic acid 2g are added to the roll, after the roll is uniformly mixed, amine age resister N-isopropyl-N' -phenyl-p-phenylenediamine (4010 NA) 2g and 2,2, 4-trimethyl-1, 2-dihydroquinoline (RD) 2g, microcrystalline paraffin 1.5g and 58# semi-refined paraffin 4.5g, slipping agent Ethylene Bis Stearamide (EBS) 4g and oleamide (EB) 2g are added to the roll, after the roll is uniformly mixed, reinforcing carbon black N55035 g, N66030 g, aromatic oil 3g, vulcanization accelerator (NOBS) 1.5g and sulfur 2g are added finally, the materials are uniformly mixed on an open mill to obtain mixed rubber, the mixed rubber is subjected to plate vulcanization at 145 ℃ to obtain vulcanized rubber, and the mechanical properties of the vulcanized rubber are measured after the vulcanized rubber is stamped and are shown in Table 1.
Example two: 50g of natural rubber (NR SCR 5) is vertically thinned on a double-roll open mill for 3-5 times, 20g of butadiene rubber (BR 9000) is added and thinned for 3-5 times, 30g of styrene butadiene rubber (SBR 1500) is added and thinned for 3-5 times, then dispersant RDP-1001.5 g, dispersant SDS 1.5g, activator zinc oxide 5g and stearic acid 2g are added, amine anti-aging agents of N-isopropyl-N' -phenyl p-phenylenediamine (4010 NA) 1.5g and 2,2, 4-trimethyl-1, 2-dihydroquinoline (RD) 1.5g, microcrystalline paraffin 2g, 58# semi-refined paraffin 2g, slipping agent Ethylene Bis Stearamide (EBS) 2.5g and oleamide (EB) 2.5g are added after mixing, reinforcing carbon black N55030 g, N66030 g, aromatic hydrocarbon oil 3.5g, vulcanization accelerator (NOBS) 1.5g and sulfur are added after mixing, the materials are uniformly mixed on an open mill to obtain mixed rubber, the mixed rubber is subjected to plate vulcanization at 145 ℃ to obtain vulcanized rubber, and the mechanical properties of the vulcanized rubber are measured after the vulcanized rubber is stamped and are shown in Table 1.
Example three: 50g of natural rubber (NR SCR 5) is vertically thinned for 3-5 times, the natural rubber (NR SCR 5) is added into a double-roll open mill, 25g of butadiene rubber (BR 9000) is thinned for 3-5 times, 25g of styrene butadiene rubber (SBR 1500) is then thinned for 3-5 times, then dispersant RDP-1001 g, dispersant SDS 1g, activator zinc oxide 5g and stearic acid 2g are added, after even mixing, amine anti-aging agents of N-isopropyl-N' -phenyl-p-phenylenediamine (4010 NA) 2.5g and 2,2, 4-trimethyl-1, 2-dihydroquinoline (RD) 2.5g, microcrystalline paraffin 2g and 58# semi-refined paraffin 3g, slipping agent Ethylene Bis Stearamide (EBS) 5g and oleamide (EB) 5g are added, after even mixing, reinforcing carbon black N55040 g, N66 66040 g, aromatic oil 4g, vulcanization accelerator (NOBS) 1.5g and finally sulfur 2g are added, the materials are uniformly mixed on an open mill to obtain mixed rubber, the mixed rubber is subjected to plate vulcanization at 145 ℃ to obtain vulcanized rubber, and the mechanical properties of the vulcanized rubber are measured after the vulcanized rubber is stamped and are shown in Table 1.
Example four: 40g of natural rubber (NR SCR 5) is vertically passed through a two-roll open mill for 3-5 times, 40g of butadiene rubber (BR 9000) is added, 3-5 times of wrapping is passed through, 20g of styrene butadiene rubber (SBR 1500) is added, then 3-5 times of wrapping is passed through, then dispersant RDP-1002 g, dispersant SDS 1g, activator zinc oxide 5g and stearic acid 2g are added, after mixing, amine anti-aging agents of N-isopropyl-N' -phenyl-p-phenylenediamine (4010 NA) 2g and 2,2,4 trimethyl-1, 2-dihydroquinoline (RD) 1.5g, microcrystalline paraffin 2.5g and 58# semi-refined paraffin 2.5g are added, slip agent Ethylene Bis Stearamide (EBS) 2g, oleamide (EB) 2g and after mixing, reinforcing carbon black N55030 g, N66 66040 g, aromatic oil 5g, vulcanization accelerator (NOBS) 1.5g and finally sulfur 2g are added, the materials are uniformly mixed on an open mill to obtain mixed rubber, the mixed rubber is subjected to plate vulcanization at 145 ℃ to obtain vulcanized rubber, and the mechanical properties of the vulcanized rubber are measured after the vulcanized rubber is stamped and are shown in Table 1.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
TABLE 1
Claims (1)
1. The general high-performance wax-sprayed rubber product is characterized in that the general high-performance wax-sprayed rubber product comprises the following components in parts by weight: 40-50 parts of natural rubber, 20-40 parts of butadiene rubber, 10-30 parts of styrene butadiene rubber, 5 parts of an inorganic active agent, 2 parts of an organic active agent, 3-5 parts of an anti-aging agent, 2-3 parts of a dispersing agent, 4-6 parts of paraffin, 4-10 parts of a slipping agent, 1.5 parts of an accelerator, 50-70 parts of a reinforcing agent, 3-5 parts of a plasticizer and 2 parts of a vulcanizing agent;
the natural rubber is SCR5 natural rubber, the butadiene rubber is BR9000 butadiene rubber, and the styrene-butadiene rubber is SBR1500 styrene-butadiene rubber;
the inorganic active agent is zinc oxide; the organic active agent is stearic acid;
the anti-aging agent used by the rubber product is a composition of an amine anti-aging agent N-isopropyl-N' -phenyl-p-phenylenediamine and 2,2, 4-trimethyl-1, 2-dihydroquinoline;
the carbon black dispersing agent used for the rubber product is a composition of RDP-100 and a carbon black dispersing agent SDS;
the paraffin is a combination of No. 58 semi-refined paraffin and microcrystalline paraffin;
the slipping agent is a composition of ethylene bis-stearic acid amide and oleic acid amide;
the accelerator is N-oxydiethylene-2-benzothiazole of sulfenamide; the reinforcing agent is a composition of carbon black N550 and N660; the plasticizer is aromatic oil; the vulcanizing agent is sulfur.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810457075.0A CN108659275B (en) | 2018-05-14 | 2018-05-14 | Universal high-performance wax-spraying rubber product |
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| CN201810457075.0A CN108659275B (en) | 2018-05-14 | 2018-05-14 | Universal high-performance wax-spraying rubber product |
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| CN108659275A CN108659275A (en) | 2018-10-16 |
| CN108659275B true CN108659275B (en) | 2020-08-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109467754A (en) * | 2018-10-17 | 2019-03-15 | 沈阳化工大学 | A kind of wax spray NR/BR material containing natural rubber powder |
| CN109485938A (en) * | 2018-10-17 | 2019-03-19 | 沈阳化工大学 | A kind of wax spray BR/SBR material containing natural rubber powder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104262704B (en) * | 2014-10-21 | 2016-05-04 | 上海众力汽车部件有限公司 | A kind of automotive plate spring bracket bush rubber composition |
| JP6543086B2 (en) * | 2015-05-20 | 2019-07-10 | 住友ゴム工業株式会社 | Rubber composition, rubber composition for tire and pneumatic tire |
| CN105622996A (en) * | 2016-03-17 | 2016-06-01 | 青岛振华轮胎有限公司 | Formula of motorcycle tire tube rubber |
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