CN114456441A - Cobalt stearate adhesive and preparation method thereof - Google Patents
Cobalt stearate adhesive and preparation method thereof Download PDFInfo
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- CN114456441A CN114456441A CN202210092024.9A CN202210092024A CN114456441A CN 114456441 A CN114456441 A CN 114456441A CN 202210092024 A CN202210092024 A CN 202210092024A CN 114456441 A CN114456441 A CN 114456441A
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- China
- Prior art keywords
- cobalt
- adhesive
- cobalt stearate
- reaction
- stearate
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- AMFIJXSMYBKJQV-UHFFFAOYSA-L cobalt(2+);octadecanoate Chemical compound [Co+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AMFIJXSMYBKJQV-UHFFFAOYSA-L 0.000 title claims abstract description 43
- 239000000853 adhesive Substances 0.000 title claims abstract description 28
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- JTXMVXSTHSMVQF-UHFFFAOYSA-N 2-acetyloxyethyl acetate Chemical compound CC(=O)OCCOC(C)=O JTXMVXSTHSMVQF-UHFFFAOYSA-N 0.000 claims abstract description 18
- UDSFAEKRVUSQDD-UHFFFAOYSA-N Dimethyl adipate Chemical compound COC(=O)CCCCC(=O)OC UDSFAEKRVUSQDD-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 claims abstract description 17
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 17
- 229910021446 cobalt carbonate Inorganic materials 0.000 claims abstract description 17
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical compound [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 claims abstract description 17
- ASKVAEGIVYSGNY-UHFFFAOYSA-L cobalt(ii) hydroxide Chemical compound [OH-].[OH-].[Co+2] ASKVAEGIVYSGNY-UHFFFAOYSA-L 0.000 claims abstract description 17
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 17
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000008117 stearic acid Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002904 solvent Substances 0.000 claims abstract description 12
- 229940068918 polyethylene glycol 400 Drugs 0.000 claims abstract description 10
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000004821 distillation Methods 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 8
- 238000010992 reflux Methods 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 8
- 239000010935 stainless steel Substances 0.000 claims abstract description 8
- 239000011230 binding agent Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims 1
- 239000010941 cobalt Substances 0.000 claims 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000002994 raw material Substances 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 229920001971 elastomer Polymers 0.000 description 12
- 230000032683 aging Effects 0.000 description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000008096 xylene Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- AQMRBJNRFUQADD-UHFFFAOYSA-N copper(I) sulfide Chemical compound [S-2].[Cu+].[Cu+] AQMRBJNRFUQADD-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000383 hazardous chemical Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000013040 rubber vulcanization Methods 0.000 description 2
- 239000004636 vulcanized rubber Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001868 cobalt Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical compound [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
Classifications
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
-
- 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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/11—Esters; Ether-esters of acyclic polycarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The cobalt stearate adhesive comprises, by mass, 8-10% of cobalt hydroxide or cobalt carbonate, 15-18% of dimethyl adipate, 9-11% of polyethylene glycol 4009, 22-24% of ethylene glycol diacetate and 37-46% of stearic acid. The preparation method comprises the following steps: after materials are taken according to the proportion, firstly, adding cobalt hydroxide or cobalt carbonate, dimethyl adipate, polyethylene glycol 400 and ethylene glycol diacetate into a 1000mL stainless steel reaction kettle with a stirrer, a thermometer, a water separator and a condenser pipe, stirring and dispersing for 60 minutes at 25 ℃, adding stearic acid, raising the temperature to 180-190 ℃, stirring and refluxing for reaction for 2 hours, then raising the temperature to 210-220 ℃, carrying out reduced pressure distillation for 3 hours, removing water and solvent generated in the reaction, pouring out while hot, and cooling to obtain the solid cobalt stearate adhesive. When the addition amount of the chemical raw materials adopted by the invention is within the range limited by the proportion, the cobalt stearate adhesive has high purity (more than or equal to 98 percent), high adhesion degree and excellent comprehensive mechanical property, and the production cost is lower.
Description
Technical Field
The invention belongs to the technical field of rubber products, and relates to a cobalt stearate adhesive and a preparation method thereof.
Background
With the rapid development of the transportation industry and the automobile manufacturing industry in China, the high-quality adhesive becomes an essential raw material in the rubber product industry such as tires and rubber rollers, the market demand for excellent adhesives is gradually increased, and the cobalt salt adhesive represented by cobalt stearate is favored by the rubber product industry field due to high viscosity and excellent performance.
In the process of bonding the rubber and the copper-plated steel cord, a vulcanizing agent in the rubber and copper in the brass undergo a chemical reaction to generate copper sulfide and cuprous sulfide, and the cuprous sulfide and double bonds in the rubber continuously react to ensure that the rubber has good bonding performance. The cobalt stearate plays a role in catalyzing and controlling the reaction rate of the generation of cuprous sulfide in the adhesive interface layer, and further promotes the adhesion between the rubber and the copper-plated steel cord. In addition, the cobalt stearate adhesive has excellent performances such as good heat resistance, moisture resistance, steam resistance, aging resistance and the like, and is widely used in the industrial fields of radial tires, steel-cored rope rubber conveyor belts, natural rubber, metal framework rubber, tire retreading and the like.
At present, cobalt hydroxide (or cobalt carbonate), stearic acid, toluene, xylene and the like are mainly used as reaction raw materials in the industrial production of cobalt stearate, but the toluene and the xylene belong to dangerous chemical products and have the defects of heavy pungent smell, environmental pollution caused by the raw materials and the like. Under the background that the requirements of safety production and environmental protection of the current chemical enterprises are stricter, the method for cleanly producing the cobalt stearate adhesive without benzene is researched and developed, and the problems to be solved in the industry field are urgently needed.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a cobalt stearate adhesive and a preparation method thereof.
In order to achieve the above objects and other related objects, the present invention provides a cobalt stearate adhesive, which comprises, by mass, 8% to 10% of cobalt hydroxide or cobalt carbonate, 15% to 18% of dimethyl adipate, 9% to 11% of polyethylene glycol 4009%, 22% to 24% of ethylene glycol diacetate, and 37% to 46% of stearic acid.
A method of making a cobalt stearate free binder as described above, comprising the steps of:
after the materials are taken according to the proportion, firstly, adding cobalt hydroxide or cobalt carbonate, dimethyl adipate, polyethylene glycol 400 and ethylene glycol diacetate into a 1000mL stainless steel reaction kettle with a stirrer, a thermometer, a water separator and a condenser, stirring and dispersing for 60 minutes at 25 ℃, adding stearic acid, raising the temperature to 180-190 ℃, stirring and refluxing for reaction for 2 hours, then raising the temperature to 210-220 ℃, carrying out reduced pressure distillation for 3 hours, removing water and solvent generated in the reaction, pouring out while hot, and cooling to obtain the solid cobalt stearate adhesive.
Due to the application of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the invention adopts the composite environment-friendly solvents such as dimethyl adipate, polyethylene glycol 400, ethylene glycol diacetate and the like to replace hazardous chemical solvents such as toluene, xylene and the like widely used in the industrial production of cobalt stearate, so that the production process meets the environment-friendly requirements of less environmental pollution and low pungent odor.
2. When the addition amount of the adopted chemical raw materials is in the range limited by the proportion, the cobalt stearate adhesive has high purity (not less than 98 percent), high adhesion degree and excellent comprehensive mechanical property, and the production cost is lower.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Example 1:
the cobalt stearate adhesive comprises the following components, by mass, 8% of cobalt hydroxide or cobalt carbonate, 15% of dimethyl adipate, 4009% of polyethylene glycol, 22% of ethylene glycol diacetate and the balance of stearic acid, wherein the total mass is 100%.
A method of making a cobalt stearate free binder as described above, comprising the steps of:
after the materials are taken according to the proportion, firstly, adding cobalt hydroxide or cobalt carbonate, dimethyl adipate, polyethylene glycol 400 and ethylene glycol diacetate into a 1000mL stainless steel reaction kettle with a stirrer, a thermometer, a water separator and a condenser, stirring and dispersing for 60 minutes at 25 ℃, adding stearic acid, raising the temperature to 180-190 ℃, stirring and refluxing for reaction for 2 hours, then raising the temperature to 210-220 ℃, carrying out reduced pressure distillation for 3 hours, removing water and solvent generated in the reaction, pouring out while hot, and cooling to obtain the solid cobalt stearate adhesive.
Example 2:
a cobalt stearate adhesive comprises the following components, by mass, 10% of cobalt hydroxide or cobalt carbonate, 18% of dimethyl adipate, 11% of polyethylene glycol 40011%, 24% of ethylene glycol diacetate and the balance stearic acid, wherein the total mass is 100%.
A method of making a cobalt stearate free binder as described above, comprising the steps of:
after the materials are taken according to the proportion, firstly, adding cobalt hydroxide or cobalt carbonate, dimethyl adipate, polyethylene glycol 400 and ethylene glycol diacetate into a 1000mL stainless steel reaction kettle with a stirrer, a thermometer, a water separator and a condenser, stirring and dispersing for 60 minutes at 25 ℃, adding stearic acid, raising the temperature to 180-190 ℃, stirring and refluxing for reaction for 2 hours, then raising the temperature to 210-220 ℃, carrying out reduced pressure distillation for 3 hours, removing water and solvent generated in the reaction, pouring out while hot, and cooling to obtain the solid cobalt stearate adhesive.
Example 3:
the cobalt stearate adhesive comprises, by mass, 9% of cobalt hydroxide or cobalt carbonate, 16% of dimethyl adipate, 10% of polyethylene glycol 40010%, 23% of ethylene glycol diacetate and the balance stearic acid, wherein the total mass is 100%.
A method of making a cobalt stearate free binder as described above, comprising the steps of:
after the materials are taken according to the proportion, firstly, adding cobalt hydroxide or cobalt carbonate, dimethyl adipate, polyethylene glycol 400 and ethylene glycol diacetate into a 1000mL stainless steel reaction kettle with a stirrer, a thermometer, a water separator and a condenser, stirring and dispersing for 60 minutes at 25 ℃, adding stearic acid, raising the temperature to 180-190 ℃, stirring and refluxing for reaction for 2 hours, then raising the temperature to 210-220 ℃, carrying out reduced pressure distillation for 3 hours, removing water and solvent generated in the reaction, pouring out while hot, and cooling to obtain the solid cobalt stearate adhesive.
Example 4:
a cobalt stearate adhesive comprises the following components, by mass, 8.5% of cobalt hydroxide or cobalt carbonate, 17% of dimethyl adipate, 4009.5% of polyethylene glycol, 22.5% of ethylene glycol diacetate and the balance stearic acid, wherein the total mass is 100%.
A method of making a cobalt stearate free binder as described above, comprising the steps of:
after the materials are taken according to the proportion, firstly, adding cobalt hydroxide or cobalt carbonate, dimethyl adipate, polyethylene glycol 400 and ethylene glycol diacetate into a 1000mL stainless steel reaction kettle with a stirrer, a thermometer, a water separator and a condenser, stirring and dispersing for 60 minutes at 25 ℃, adding stearic acid, raising the temperature to 180-190 ℃, stirring and refluxing for reaction for 2 hours, then raising the temperature to 210-220 ℃, carrying out reduced pressure distillation for 3 hours, removing water and solvent generated in the reaction, pouring out while hot, and cooling to obtain the solid cobalt stearate adhesive.
Example 5:
the cobalt stearate adhesive comprises, by mass, 9.5% of cobalt hydroxide or cobalt carbonate, 17.5% of dimethyl adipate, 40010.5% of polyethylene glycol, 23.5% of ethylene glycol diacetate, and the balance stearic acid, wherein the total mass is 100%.
A method of making a cobalt stearate free binder as described above, comprising the steps of:
after the materials are taken according to the proportion, firstly, adding cobalt hydroxide or cobalt carbonate, dimethyl adipate, polyethylene glycol 400 and ethylene glycol diacetate into a 1000mL stainless steel reaction kettle with a stirrer, a thermometer, a water separator and a condenser, stirring and dispersing for 60 minutes at 25 ℃, adding stearic acid, raising the temperature to 180-190 ℃, stirring and refluxing for reaction for 2 hours, then raising the temperature to 210-220 ℃, carrying out reduced pressure distillation for 3 hours, removing water and solvent generated in the reaction, pouring out while hot, and cooling to obtain the solid cobalt stearate adhesive.
And (3) product characterization results:
as can be seen from Table 1, the addition of 1% of cobalt stearate prepared according to the invention to the vulcanized rubber compared to the vulcanized rubber without cobalt stearate added, t10And t90The numerical values are obviously reduced, which shows that the cobalt stearate has a better promoting effect on rubber vulcanization. Other elongation at break, tensile strength, permanent set at break, hot air aging extraction force and brine aging extraction force are obviously improved, which shows that the cobalt stearate prepared by the invention has good adhesion promotion effect between metal and rubber.
TABLE 1 Effect of cobalt stearate according to the invention on rubber vulcanization Properties, mechanical Properties and on Steel wire adhesion Properties
| Item | Without addition of cobalt stearate | Adding the cobalt stearate (2%) prepared by the invention |
| t10/min | 9.12 | 5.63 |
| t90/min | 24.6 | 18.47 |
| Elongation at break/% | 423.5 | 475 |
| Tensile strength/MPa | 16.85 | 18.4 |
| Tear permanent set/%) | 7 | 8.8 |
| Hot air aging extraction force/N | 320.6 | 492.5 |
| Saline aging extraction force/N | 285.3 | 419.1 |
The invention adopts the composite environment-friendly solvents such as dimethyl adipate, polyethylene glycol 400, ethylene glycol diacetate and the like to replace hazardous chemical solvents such as toluene, xylene and the like widely used in the industrial production of cobalt stearate, so that the production process meets the environment-friendly requirements of less environmental pollution and low pungent odor. When the addition amount of the adopted chemical raw materials is in the range limited by the proportion, the cobalt stearate adhesive has high purity (more than or equal to 98 percent), high adhesion degree and excellent comprehensive mechanical property, and the production cost is lower.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (2)
1. A cobalt stearate binder characterized by: comprises the following components in percentage by mass,
8-10% of cobalt hydroxide or cobalt carbonate, 15-18% of dimethyl adipate, 9-11% of polyethylene glycol 4009-24% of ethylene glycol diacetate and 37-46% of stearic acid.
2. A method of preparing the cobalt stearate-free binder of claim 1, wherein: the method comprises the following steps:
after the materials are taken according to the proportion, firstly, adding cobalt hydroxide or cobalt carbonate, dimethyl adipate, polyethylene glycol 400 and ethylene glycol diacetate into a 1000mL stainless steel reaction kettle with a stirrer, a thermometer, a water separator and a condenser, stirring and dispersing for 60 minutes at 25 ℃, adding stearic acid, raising the temperature to 180-190 ℃, stirring and refluxing for reaction for 2 hours, then raising the temperature to 210-220 ℃, carrying out reduced pressure distillation for 3 hours, removing water and solvent generated in the reaction, pouring out while hot, and cooling to obtain the solid cobalt stearate adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210092024.9A CN114456441A (en) | 2022-01-26 | 2022-01-26 | Cobalt stearate adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210092024.9A CN114456441A (en) | 2022-01-26 | 2022-01-26 | Cobalt stearate adhesive and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114456441A true CN114456441A (en) | 2022-05-10 |
Family
ID=81411494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210092024.9A Pending CN114456441A (en) | 2022-01-26 | 2022-01-26 | Cobalt stearate adhesive and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114456441A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1323934A (en) * | 1961-05-13 | 1963-04-12 | Dunlop Sa | Process for adhering a mixture of synthetic rubber to metallic surfaces and products obtained by this process |
| US4473504A (en) * | 1980-07-30 | 1984-09-25 | Shinto Paint Co., Ltd. | Method of producing granular metallic soap |
| CN101864088A (en) * | 2010-06-13 | 2010-10-20 | 宜兴市卡欧化工有限公司 | Preparation method of compound type cobalt stearate adhesion promoter |
| CN102336925A (en) * | 2011-07-07 | 2012-02-01 | 江阴市三良化工有限公司 | Method for preparing compound fatty acid cobalt salt |
| US20120031742A1 (en) * | 2009-04-20 | 2012-02-09 | Bridgestone Corporation | Rubber composition for conveyor belt, and conveyor belt |
| WO2019201658A1 (en) * | 2018-04-17 | 2019-10-24 | Schill + Seilacher "Struktol" Gmbh | Adhesive system for a rubber mixture |
-
2022
- 2022-01-26 CN CN202210092024.9A patent/CN114456441A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1323934A (en) * | 1961-05-13 | 1963-04-12 | Dunlop Sa | Process for adhering a mixture of synthetic rubber to metallic surfaces and products obtained by this process |
| US4473504A (en) * | 1980-07-30 | 1984-09-25 | Shinto Paint Co., Ltd. | Method of producing granular metallic soap |
| US20120031742A1 (en) * | 2009-04-20 | 2012-02-09 | Bridgestone Corporation | Rubber composition for conveyor belt, and conveyor belt |
| CN101864088A (en) * | 2010-06-13 | 2010-10-20 | 宜兴市卡欧化工有限公司 | Preparation method of compound type cobalt stearate adhesion promoter |
| CN102336925A (en) * | 2011-07-07 | 2012-02-01 | 江阴市三良化工有限公司 | Method for preparing compound fatty acid cobalt salt |
| WO2019201658A1 (en) * | 2018-04-17 | 2019-10-24 | Schill + Seilacher "Struktol" Gmbh | Adhesive system for a rubber mixture |
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