CN109810629B - Water-soluble dynamic balance repairing liquid and preparation method thereof - Google Patents
Water-soluble dynamic balance repairing liquid and preparation method thereof Download PDFInfo
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- CN109810629B CN109810629B CN201910091280.4A CN201910091280A CN109810629B CN 109810629 B CN109810629 B CN 109810629B CN 201910091280 A CN201910091280 A CN 201910091280A CN 109810629 B CN109810629 B CN 109810629B
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Abstract
The invention belongs to the technical field of tire additives, and particularly relates to a water-soluble dynamic balance repairing liquid which is prepared from 20-50 parts of ultra-dispersed barium sulfate, 0.1-1 part of a conditioner, 0.4-1 part of carbon black color paste, 0.2-0.5 part of a thickening agent, 40-70 parts of water-based silicone oil emulsion and 20-40 parts of deionized water. The invention also relates to a preparation method of the water-soluble dynamic balance repairing liquid, which comprises the steps of adding the thickening agent and the deionized water into the kettle, and stirring to obtain gel-free particles; adding deionized water, a conditioner, ultra-dispersed barium sulfate, carbon black color paste and the water-based silicone oil emulsion into another small kettle in sequence and stirring; the two groups were mixed well and the remaining deionized water was added and stirred well. According to the invention, the water-based silicone oil emulsion, the thickening agent and the ultra-dispersed barium sulfate are matched, so that the prepared repair liquid can form a permanent elastic film on the outer side of the tire after being dried, the permanent elastic film can be kept for a long time without falling off, the texture of a matte effect is presented, the color and luster are uniform, dust is not easy to stick to the repair liquid, the repair liquid can be effectively prevented from cracking and peeling under the condition of bending or stretching, and the repair liquid is environment-friendly and pollution-free.
Description
Technical Field
The invention belongs to the technical field of tire additives, and particularly relates to a water-soluble dynamic balance repairing liquid and a preparation method thereof.
Background
In the production process of the tire, a dynamic balance experiment needs to be carried out, namely, the mass center of the tire is required to be coincident with the rotation center, if the dynamic unbalance can cause the bouncing and the deflection of the wheel, and if the wheel runs at high speed, the danger can be caused. At present, only a few balanced repair liquids are available in the market, and most of the balanced repair liquids are oily and are not green and environment-friendly.
Disclosure of Invention
Aiming at various defects in the prior art, the inventor researches and designs a water-soluble dynamic balance repairing liquid and a preparation method thereof in long-term practice, and the water-soluble dynamic balance repairing liquid can well reduce the balance value of a product tire and improve the dynamic balance level of the product tire.
In order to achieve the purpose, the invention provides the following technical scheme:
the water-soluble dynamic balance repairing liquid is prepared from the following raw materials in parts by weight: 20-50 parts of ultra-dispersed barium sulfate (with the particle size larger than 6000 meshes), 0.1-1 part of a conditioner, 0.4-1 part of carbon black color paste, 0.2-0.5 part of a thickening agent, 40-70 parts of water-based silicone oil emulsion and 20-40 parts of deionized water.
Further, the conditioner is one or two of sodium dodecyl benzene sulfonate and sodium dodecyl sulfate.
Further, the thickener is an acrylic resin.
The invention also provides a preparation method of the water-soluble dynamic balance repairing liquid, which comprises the following steps:
s1, preparation of premix A group: adding the thickening agent and 1/3 deionized water into a small kettle, and stirring to obtain gel-free particles, namely the component A;
s2, preparing premix B: taking another small kettle, sequentially adding 1/3 deionized water and a conditioner into the kettle, stirring, adding super-dispersed barium sulfate and carbon black color paste, stirring, finally adding the water-based silicone oil emulsion, and stirring to obtain a component B;
s3, adding the component A into the component B, stirring uniformly, adding the rest 1/3 deionized water into the kettle, and stirring uniformly.
Further, after the thickener and the deionized water are added into the kettle in the step S1, stirring at the speed of 60-70 rpm for 60-120 min.
Further, in the step S2, the deionized water and the conditioner in the kettle are stirred for 10-15 min at a speed of 60-70 r/m, the ultra-dispersed barium sulfate and the carbon black color paste are added and stirred for 10-20 min, and finally the water-based silicone oil emulsion is added and stirred for 30 min.
Further, in the step S3, after the component A is added to the component B, deionized water is added into the kettle, and then the mixture is stirred for 60-90 min.
The invention has the beneficial effects that:
the prepared repair liquid can form a permanent elastic film on the outer side of the tire after being dried by adopting the matching of the water-based silicone oil emulsion, the thickening agent and the ultra-dispersed barium sulfate, can keep long-term non-shedding, has texture of a matte effect, is uniform in color and luster, is not easy to be stained with dust, can effectively prevent cracking and stripping under the bending or stretching condition, is environment-friendly and pollution-free, and has a wider application prospect.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the present invention will be further described with reference to the following preferred embodiments.
Example 1:
the water-soluble dynamic balance repairing liquid is prepared from the following raw materials in parts by weight:
20 parts of ultra-dispersed barium sulfate, 0.1 part of dodecylbenzene sulfonic acid, 1 part of carbon black color paste, 0.5 part of monoglyceride resin, 40 parts of water-based silicone oil emulsion and 20 parts of deionized water.
The preparation method of the water-soluble dynamic balance repairing liquid comprises the following steps of preparing raw materials according to a formula:
s1, preparation of premix A group: adding monoglyceride resin and 1/3 deionized water into a small kettle, and stirring at 60 rpm for 60min to obtain gel-free particles, i.e. component A;
s2, preparing premix B: taking another small kettle, sequentially adding 1/3 deionized water and dodecylbenzene sulfonic acid into the kettle, and stirring at 60 r/m for 10 min; adding the ultra-dispersed barium sulfate and the carbon black color paste into the kettle, and stirring at the speed of 60 revolutions per minute for 10 min; and finally, adding the water-based silicone oil emulsion into the kettle, and stirring for 30min at the speed of 60 revolutions per minute to obtain the component B.
And S3, adding the component A into the component B, uniformly stirring, adding the rest 1/3 deionized water into the kettle, and stirring for 60min to obtain the repairing liquid.
Example 2:
the water-soluble dynamic balance repairing liquid is prepared from the following raw materials in parts by weight:
50 parts of ultra-dispersed barium sulfate, 1 part of sodium dodecyl sulfate, 0.4 part of carbon black color paste, 0.2 part of acrylic resin, 70 parts of water-based silicone oil emulsion and 40 parts of deionized water.
The preparation method of the water-soluble dynamic balance repairing liquid comprises the following steps of preparing raw materials according to a formula:
s1, preparation of premix A group: adding acrylic resin and 1/3 deionized water into a small kettle, and stirring at 70 r/min for 120min to obtain gel-free particles, i.e. component A;
s2, preparing premix B: adding 1/3 deionized water and sodium dodecyl sulfate into another small kettle, and stirring at 70 rpm for 15 min; adding the ultra-dispersed barium sulfate and the carbon black color paste into the kettle, and stirring at the speed of 70 r/min for 20 min; and finally, adding the water-based silicone oil emulsion into the kettle, and stirring for 30min at the speed of 70 r/min to obtain the component B.
And S3, adding the component A into the component B, uniformly stirring, adding the rest 1/3 deionized water into the kettle, and stirring for 90min to obtain the repairing liquid.
Example 3:
the water-soluble dynamic balance repairing liquid is prepared from the following raw materials in parts by weight:
30 parts of ultra-dispersed barium sulfate, 0.5 part of sodium dodecyl sulfate, 0.7 part of carbon black color paste, 0.3 part of acrylic resin, 50 parts of water-based silicone oil emulsion and 30 parts of deionized water.
The preparation method of the water-soluble dynamic balance repairing liquid comprises the following steps of preparing raw materials according to a formula:
s1, preparation of premix A group: adding acrylic resin and 1/3 deionized water into a small kettle, and stirring at 65 rpm for 80min to obtain gel-free particles, namely component A;
s2, preparing premix B: adding 1/3 deionized water and sodium dodecyl sulfate into another small kettle, and stirring at 65 rpm for 12 min; adding the ultra-dispersed barium sulfate and the carbon black color paste into the kettle, and stirring at the speed of 65 revolutions per minute for 15 min; and finally, adding the water-based silicone oil emulsion into the kettle, and stirring for 30min at the speed of 65 rpm to obtain the component B.
And S3, adding the component A into the component B, uniformly stirring, adding the rest 1/3 deionized water into the kettle, and stirring for 70min to obtain the repairing liquid.
Example 4:
the water-soluble dynamic balance repairing liquid is prepared from the following raw materials in parts by weight:
40 parts of ultra-dispersed barium sulfate, 0.3 part of sodium dodecyl sulfate, 0.4 part of dodecylbenzene sulfonic acid, 0.9 part of carbon black color paste, 0.2 part of acrylic resin, 0.2 part of monoglyceride resin, 60 parts of water-based silicone oil emulsion and 25 parts of deionized water.
The preparation method of the water-soluble dynamic balance repairing liquid comprises the following steps of preparing raw materials according to a formula:
s1, preparation of premix A group: adding acrylic resin, monoglyceride resin and 1/3 deionized water into a small kettle, and stirring at 63 rpm for 100min to obtain gel-free particles, namely component A;
s2, preparing premix B: adding 1/3 deionized water, sodium dodecyl sulfate and dodecylbenzene sulfonic acid into another small kettle, and stirring at 63 rpm for 13 min; adding the ultra-dispersed barium sulfate and the carbon black color paste into the kettle, and stirring at the speed of 63 rpm for 12 min; and finally, adding the water-based silicone oil emulsion into the kettle, and stirring at the speed of 63 rpm for 30min to obtain the component B.
And S3, adding the component A into the component B, uniformly stirring, adding the rest 1/3 deionized water into the kettle, and stirring for 80min to obtain the repairing liquid.
Example 5:
the water-soluble dynamic balance repairing liquid is prepared from the following raw materials in parts by weight:
25 parts of ultra-dispersed barium sulfate, 0.2 part of sodium dodecyl sulfate, 0.2 part of dodecylbenzene sulfonic acid, 0.6 part of carbon black color paste, 0.3 part of acrylic resin, 0.2 part of monoglyceride resin, 55 parts of water-based silicone oil emulsion and 35 parts of deionized water.
The preparation method of the water-soluble dynamic balance repairing liquid comprises the following steps of preparing raw materials according to a formula:
s1, preparation of premix A group: adding acrylic resin, monoglyceride resin and 1/3 deionized water into a small kettle, stirring at 68 rpm for 75min to obtain gel-free particles, i.e. component A;
s2, preparing premix B: adding 1/3 deionized water, sodium dodecyl sulfate and dodecylbenzene sulfonic acid into another small kettle, and stirring at 68 rpm for 14 min; adding the ultra-dispersed barium sulfate and the carbon black color paste into the kettle, and stirring at the speed of 68 rpm for 18 min; and finally, adding the water-based silicone oil emulsion into the kettle, and stirring at the speed of 68 rpm for 30min to obtain the component B.
And S3, adding the component A into the component B, uniformly stirring, adding the rest 1/3 deionized water into the kettle, and stirring for 75min to obtain the repairing liquid.
The water-soluble dynamic balance repairing liquid prepared according to the above examples 1-5 is prepared, discharged through a 80-mesh screen, tested for pH, viscosity and solid content, and then packaged and stored in a warehouse.
When the water-soluble dynamic balance repairing liquid is used, the product can be dipped by a soft brush and uniformly coated on the tire side or the tire shoulder outside a clean tire. When in use, special attention should be paid to the fact that the mixture is required to be stirred uniformly so as to be used. Firstly, the part to be coated is wiped clean by gasoline so as to reduce the influence of products such as other separants on the adhesiveness of the product; then the tire is placed in a vertical position and is uniformly coated, and the coating part is the position of a dynamic balance detection light point, namely the light point is used as the center and is in the range of 60 degrees left and right; after the coating is finished, drying for 15-30 minutes in an environment with the temperature of 25 ℃ and the air humidity of 60%, and properly increasing or decreasing the drying time according to other temperature and humidity conditions according to specific conditions. When the water-soluble dynamic balance repairing liquid is used, if errors such as overflow occur, the repairing liquid can be easily scrubbed off by water before being dried, and the product is water-resistant and washing-resistant after being completely dried.
The water-soluble dynamic balance repairing liquid is a latex product specially used for correcting the dynamic balance value of a tire. The tire balancing device can well reduce the balance value of the product tire and improve the dynamic balance level of the product tire. The water-soluble dynamic balance repairing liquid can effectively reduce defective products of tire dynamic balance inspection. The coating forms a permanent elastic film after drying, can keep not falling off for a long time, presents texture of matte effect, has uniform color, is not easy to be stained with dust, can effectively prevent cracking and peeling under the condition of bending or stretching, and has wider application prospect.
The above detailed description is only for the preferred embodiment of the present invention, and the present invention should not be limited to the embodiment, i.e. all equivalent changes and modifications should be made within the scope of the present invention.
Claims (5)
1. The water-soluble dynamic balance repairing liquid is characterized by being prepared from the following raw materials in parts by weight: 20-50 parts of ultra-dispersed barium sulfate, 0.1-1 part of a conditioner, 0.4-1 part of carbon black color paste, 0.2-0.5 part of a thickening agent, 40-70 parts of a water-based silicone oil emulsion and 20-40 parts of deionized water, wherein the conditioner is one or two of sodium dodecyl benzene sulfonate and sodium dodecyl sulfate, and the thickening agent is acrylic resin.
2. The preparation method of the water-soluble dynamic balance repairing liquid according to claim 1, characterized by comprising the following steps:
s1, preparation of premix A group: adding the thickening agent and 1/3 deionized water into a small kettle, and stirring to obtain gel-free particles, namely the component A;
s2, preparing premix B: taking another small kettle, sequentially adding 1/3 deionized water and a conditioner into the kettle, stirring, adding super-dispersed barium sulfate and carbon black color paste, stirring, finally adding the water-based silicone oil emulsion, and stirring to obtain a component B;
s3, adding the component A into the component B, stirring uniformly, adding the rest 1/3 deionized water into the kettle, and stirring uniformly.
3. The method for preparing the water-soluble dynamic balance repairing liquid according to claim 2, wherein the thickener and the deionized water in the step S1 are added into the kettle, and then stirred at a speed of 60-70 rpm for 60-120 min.
4. The preparation method of the water-soluble dynamic balance repairing liquid according to claim 2, wherein in the step S2, the deionized water and the conditioner in the kettle are stirred at a speed of 60-70 rpm for 10-15 min, the ultra-dispersed barium sulfate and the carbon black color paste are added and stirred for 10-20 min, and finally the water-based silicone oil emulsion is added and stirred for 30 min.
5. The method for preparing the water-soluble dynamic balance repairing liquid according to claim 2, wherein the component A is added to the component B in the step S3, and deionized water is added into the kettle and then stirred for 60-90 min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910091280.4A CN109810629B (en) | 2019-01-30 | 2019-01-30 | Water-soluble dynamic balance repairing liquid and preparation method thereof |
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| CN201910091280.4A CN109810629B (en) | 2019-01-30 | 2019-01-30 | Water-soluble dynamic balance repairing liquid and preparation method thereof |
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| CN109810629A CN109810629A (en) | 2019-05-28 |
| CN109810629B true CN109810629B (en) | 2021-03-19 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1063106A1 (en) * | 1999-06-24 | 2000-12-27 | Carnehammar Lars Bertil | Tyre balancing compositions |
| MX2011005018A (en) * | 2008-11-12 | 2011-05-30 | Lars Bertil Carnehammar | Tyre balancing compositions. |
| CN103289596B (en) * | 2013-06-20 | 2015-11-18 | 中橡集团曙光橡胶工业研究设计院 | Aircraft tyre statical equilibrium sticking patch rubber cement glue |
| CN105462262A (en) * | 2015-12-21 | 2016-04-06 | 冯智勇 | Novel magnetofluid tire sealing material taking methylsilicone oil as continuous phase |
| CN106349580B (en) * | 2016-08-25 | 2018-10-23 | 特拓(青岛)轮胎技术有限公司 | A kind of rubber composition for tire dynamic and balance compensation |
| CN106883790A (en) * | 2017-04-20 | 2017-06-23 | 深圳市爱动科技有限公司 | A kind of emergency repair of tire liquid and preparation method thereof |
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