CN108611022B - Tire repair liquid containing illite smectite clay and preparation method thereof - Google Patents
Tire repair liquid containing illite smectite clay and preparation method thereof Download PDFInfo
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- CN108611022B CN108611022B CN201810240184.7A CN201810240184A CN108611022B CN 108611022 B CN108611022 B CN 108611022B CN 201810240184 A CN201810240184 A CN 201810240184A CN 108611022 B CN108611022 B CN 108611022B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J107/00—Adhesives based on natural rubber
- C09J107/02—Latex
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/08—Macromolecular additives
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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
- C08L2205/03—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)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
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Abstract
The tire repair liquid containing illite smectite clay comprises the following components in parts by weight: 80-120 parts of water; ethylene glycol or glycerol 120-170 parts; 0.02-0.1 part of polyacrylamide or potassium polyacrylate; 120 portions of high ammonia natural latex; 20-60 parts of modified styrene-butadiene latex; 14-17 parts of alkylphenol polyoxyethylene; 0.20 to 0.3 portion of sodium hydroxide or potassium hydroxide; 2.0 to 8.0 portions of nano illite-montmorillonite clay. The invention has the following beneficial effects: the tire repair liquid containing illite smectite clay is provided, has no heavy metal component, is environment-friendly and has good repair effect; by adding the nano illite smectite clay, the stability of the system is obviously improved, the product has long storage time, the ammonia smell gas in use is effectively reduced, the use of a bactericide and a mildew preventive is avoided, and the cost is low.
Description
Technical Field
The invention belongs to the technical field of automatic tire repair, and particularly relates to a tire repair liquid containing illite-montmorillonite clay, and a preparation method of the tire repair liquid containing illite-montmorillonite clay.
Background
With the development of economy and the increase of income, more and more families start to buy cars. The car is at the driving in-process, can take place the condition that sharp object punctures the tire when meetting the road conditions not good, need carry out the tire repair operation, and conventional tire repair operation need go to professional auto repair shop and go on, and is consuming time long, and the tire repair operation has been simplified greatly along with the appearance of automatic tire repair liquid now.
The tire repair liquid is a mixture containing a plurality of high polymer chemical materials, is widely suitable for various rubber tires of electric vehicles, motorcycles and small and medium-sized automobiles, has a better effect on puncture holes of tires with small apertures, and has different components and proportions according to different use environments of different vehicle types.
The traditional automatic tire repair liquid for vehicles is added with copper sulfate, is blue, has certain heavy metal toxicity and corrosivity, is not long in stable placement time, and needs to be improved in tire repair effect strength. In addition, most of tire repair liquids contain ammonia water or ammonia-containing components, ammonia odor gas can be emitted during use, user experience is poor, meanwhile, bactericides, mildew preventives and the like are required to be added into the traditional tire repair liquids to improve the biological stability of a system, and cost and component blending difficulty are increased to a certain extent. Aiming at the problems, the invention further selects and optimizes the components of the tire repair liquid in the prior art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the tire repair liquid containing illite smectite clay, the use of a bactericide is reduced by adding the illite smectite clay, and the ammonia odor concentration is reduced when the tire repair liquid is used; meanwhile, the invention also provides a preparation method of the tire repair liquid.
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
The tire repair liquid containing illite smectite clay comprises the following components in parts by weight: 80-120 parts of water; ethylene glycol or glycerol 120-170 parts; 0.02-0.1 part of polyacrylamide or potassium polyacrylate; 120 portions of high ammonia natural latex; 20-60 parts of modified styrene-butadiene latex; 14-17 parts of alkylphenol polyoxyethylene; 0.20 to 0.3 portion of sodium hydroxide or potassium hydroxide; 2.0 to 8.0 portions of nano illite-montmorillonite clay.
Preferably, the tire repair liquid comprises the following components in parts by weight: 88-95 parts of water; 145 portions of ethylene glycol or glycerol and 155 portions of; 0.04-0.06 part of polyacrylamide or potassium polyacrylate; 140 portions and 160 portions of high ammonia natural latex; 27-33 parts of modified styrene-butadiene latex; 14-16 parts of alkylphenol polyoxyethylene; 0.25 to 0.27 portion of sodium hydroxide or potassium hydroxide; 1.0-4.0 parts of nano illite smectite clay.
In the tire repair liquid, the use of heavy metal components is avoided, and the toxicity and corrosivity generated by heavy metal elements are eliminated; the high-ammonia natural latex and the modified styrene-butadiene latex are mixed to meet the latex system, so that the stability of the product is improved; when the high-ammonia natural latex is used independently, the more the amount of the high-ammonia natural latex, the higher the system viscosity is, the poorer the stability is, and the repairing effect is good, and when the modified styrene-butadiene latex is used independently, the more the amount of the high-ammonia natural latex, the system viscosity is low, the better the stability is, but the repairing effect is poor, the high-ammonia natural latex and the modified styrene-butadiene latex can make up for the deficiency by mutually matching under a certain proportion, and the product stability is improved, and. Most importantly, the system has excellent nano antibacterial and mildewproof effect by adding the nano illite smectite clay, and the shelf life of the product is prolonged to 5 years, so that the bactericide and the mildewproof agent do not need to be added; meanwhile, the nano illite smectite clay has the capacity of adsorbing, degrading and eliminating toxic and harmful substances such as ammonia, formaldehyde, toluene and the like in the tire repair liquid, the toxic and harmful substances such as ammonia, formaldehyde, toluene and the like in the tire repair liquid are obviously reduced, and the use feeling of a user is improved.
Preferably, the high-ammonia natural latex is natural latex with ammonia content of more than 0.65%, the modified styrene-butadiene latex is vinyl acetate copolymerization modified styrene-butadiene latex, and the molecular weight of the polyacrylamide is 500-5000 ten thousand.
Preferably, the particle size of the nano illite smectite clay is 20-100 nm.
The preparation method of the tire repair liquid containing illite smectite clay comprises the following steps: A. weighing 80-120 parts by weight of water and 120-170 parts by weight of ethylene glycol or glycerol, placing the mixture in a water bath kettle, and stirring at 80-90 ℃; B. weighing 0.02-0.1 part by weight of polyacrylamide or potassium polyacrylate, adding into the water bath kettle in the step A under stirring, stirring for 20-40 minutes at 60-75 ℃, wherein the molecular weight of the polyacrylamide is 500-5000 ten thousand; C. weighing 14-17 parts by weight of alkylphenol polyoxyethylene ether and 0.20-0.3 part by weight of sodium hydroxide or potassium hydroxide, adding into the water bath kettle in the step B, stirring for dissolving, stopping heating, continuing stirring, and condensing to 35-45 ℃; D. stopping stirring, and adding water to supplement until the total weight of the materials is 230-250 parts by weight; E. and D, weighing a mixture of 120-300 parts by weight of high-ammonia natural latex and 2-8 parts by weight of nano illite smectite clay, and 20-60 parts by weight of modified styrene-butadiene latex, adding the mixture into the water bath kettle in the step D, and stirring until the materials are uniformly dispersed to obtain the tire repair liquid.
Preferably, the high-ammonia natural latex is natural latex with ammonia content more than 1.2%, and the modified styrene-butadiene latex is vinyl acetate copolymerization modified styrene-butadiene latex with grafting ratio of 10% -12%.
Compared with the prior art, the invention has the following beneficial effects: the tire repair liquid containing illite smectite clay is provided, has no heavy metal component, is environment-friendly and has good repair effect; by adding the nano illite smectite clay, the stability of the system is obviously improved, the product has long storage time, the ammonia smell gas in use is effectively reduced, the use of a bactericide and a mildew preventive is avoided, and the cost is low.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
The tire repair liquid containing illite smectite clay comprises the following components in parts by weight: 80-120 parts of water; ethylene glycol or glycerol 120-170 parts; 0.02-0.1 part of polyacrylamide or potassium polyacrylate; 120 portions of high ammonia natural latex; 20-60 parts of modified styrene-butadiene latex; 14-17 parts of alkylphenol polyoxyethylene; 0.20 to 0.3 portion of sodium hydroxide or potassium hydroxide; 2.0 to 8.0 portions of nano illite-montmorillonite clay. Wherein the high-ammonia natural latex is natural latex with the ammonia content of more than 0.65 percent, the modified styrene-butadiene latex is vinyl acetate copolymerization modified styrene-butadiene latex, and the molecular weight of the polyacrylamide is 500-5000 ten thousand. The particle size of the nano illite-montmorillonite clay is 20-100 nm; specifically, the NANO illite smectite clay is NANO-F1, NANO-F2 and NANO-F3 type Nada powder which are purchased from Kaidi chemical company of Zhejiang.
The preparation method of the tire repair liquid containing illite smectite clay comprises the following steps: A. weighing 80-120 parts by weight of water and 120-170 parts by weight of ethylene glycol or glycerol, placing the mixture in a water bath kettle, and stirring at 80-90 ℃; B. weighing 0.02-0.1 part by weight of polyacrylamide or potassium polyacrylate, adding into the water bath kettle in the step A under stirring, stirring for 20-40 minutes at 60-75 ℃, wherein the molecular weight of the polyacrylamide is 500-5000 ten thousand; C. weighing 14-17 parts by weight of alkylphenol polyoxyethylene ether and 0.20-0.3 part by weight of sodium hydroxide or potassium hydroxide, adding into the water bath kettle in the step B, stirring for dissolving, stopping heating, continuing stirring, and condensing to 35-45 ℃; D. stopping stirring, and adding water to supplement until the total weight of the materials is 230-250 parts by weight; E. and D, weighing a mixture of 120-300 parts by weight of high-ammonia natural latex and 2-8 parts by weight of nano illite-montmorillonite clay and 20-60 parts by weight of modified styrene-butadiene latex, adding the mixture into the water bath kettle in the step D, and stirring until the materials are uniformly dispersed to prepare the tire repair liquid, wherein the high-ammonia natural latex is natural latex with the ammonia content of more than 1.2%, and the modified styrene-butadiene latex is vinyl acetate copolymerization modified styrene-butadiene latex with the grafting rate of 10-12%.
In the above method, the mixture of high ammonia natural latex and nano illite smectite clay is prepared by the following method: weighing nano illite smectite clay, adding water and a dispersing agent (AS 2412 type dispersing wetting agent purchased from Shenzhen Shanghai Run chemical Co., Ltd.) to prepare slurry; then adding the nano illite smectite clay slurry into high-ammonia natural latex (natural latex with ammonia content more than 0.65%) to be stirred, uniformly dispersing, sealing and standing for 12h to obtain a mixture of the high-ammonia natural latex and the nano illite smectite clay. The mixture actually measures that the ammonia water content in the natural latex is lower than 0.05%, no ammonia smell is detected, the ph value is reduced from 11.5 to 9.2, and the corrosivity is reduced.
In the process steps of the invention, parameters such as process temperature, stirring time and the like are in a small range, because the prepared product meets the requirements only within the process parameter range, and the process parameter is the optimal range determined by the applicant after long-time research and development and trial.
The following are examples 1-6, in which the preparation method is the same as above, except that the weight ratio of the specific materials is different, as follows.
Example 1: comprises the following components in percentage by weight: 80 parts of water; 170 parts of ethylene glycol; 0.02 part of polyacrylamide; 300 parts of high-ammonia natural latex; 20 parts of modified styrene-butadiene latex; 17 parts of alkylphenol polyoxyethylene; 0.20 part of sodium hydroxide; and 4 parts of NANO-F1 type NANO-powder.
Example 2: comprises the following components in percentage by weight: 120 parts of water; 120 parts of glycerol; 0.1 part of polypropylene potassium polyacrylate; 280 parts of high-ammonia natural latex; 60 parts of modified styrene-butadiene latex; 14 parts of alkylphenol polyoxyethylene; 0.3 part of potassium hydroxide; 1 part of NANO-F1 type Nada powder.
Example 3: comprises the following components in percentage by weight: 100 parts of water; 140 parts of ethylene glycol; 0.06 part of polyacrylamide; 300 parts of high-ammonia natural latex; 60 parts of modified styrene-butadiene latex; 15 parts of alkylphenol polyoxyethylene; 0.25 part of sodium hydroxide; 6 parts of NANO-F2 type NANO-powder.
Example 4: comprises the following components in percentage by weight: 90 parts of water; 150 parts of ethylene glycol; 0.04 part of polyacrylamide; 150 parts of high-ammonia natural latex; 30 parts of modified styrene-butadiene latex; 16 parts of alkylphenol polyoxyethylene; 0.26 part of sodium hydroxide; 2 parts of NANO-F2 type NANO-powder.
Example 5: comprises the following components in percentage by weight: 95 parts of water; 155 parts of ethylene glycol; 0.06 part of polyacrylamide; 200 parts of high-ammonia natural latex; 50 parts of modified styrene-butadiene latex; 17 parts of alkylphenol polyoxyethylene; 0.3 part of sodium hydroxide; 7 parts of NANO-F3 type NANO-powder.
Example 6: comprises the following components in percentage by weight: 110 parts of water; 130 parts of glycerol; 0.07 part of polyacrylamide; 230 parts of high-ammonia natural latex; 50 parts of modified styrene-butadiene latex; 15 parts of alkylphenol polyoxyethylene; 0.22 part of sodium hydroxide; 8 parts of NANO-F3 type NANO-powder.
In the above embodiment of the present invention, the more the amount of water is, the lower the viscosity of the system is, the more stable it is, but the worse the repairing effect is; polyacrylamide or potassium polyacrylate is used as a thickening agent; the ethylene glycol or the glycerol is used as the antifreezing agent, the more the dosage is, the better the antifreezing performance is, the lower the system viscosity is, but the worse the repairing performance is; the more the natural latex is used, the higher the system viscosity is, the poorer the stability is, and the better the repairing effect is; the more the modified styrene-butadiene latex is used, the lower the system viscosity is, the better the stability is and the poorer the repairing effect is; the alkylphenol ethoxylates is used as the emulsifier, the more the dosage is, the higher the system viscosity is, the better the emulsification effect is, the better the stability is, but the worse the repair effect is; the nano illite smectite clay replaces a bactericide and a mildew preventive and can be used as an adsorbent. The invention obtains good balance in all aspects by continuously adjusting and optimizing the mixture ratio among the components.
In the invention, the high-ammonia natural latex is natural latex with ammonia content more than 1.2%, which is beneficial to improving the stability of the system and is convenient to store; the modified styrene-butadiene latex is vinyl acetate copolymerization modified styrene-butadiene latex with the grafting ratio of 10% -12%, and can well balance the viscosity of a system, increase the stability and enhance the repairing effect.
Illite is a short for illite/montmorillonite interlayer or mixed layer clay mineral, is a transition mineral type in the process of converting montmorillonite mineral into illite mineral under the action of diagenesis, and belongs to typical layered silicate minerals. In the invention, because the nano illite smectite clay is added, the low-ammonia or ammonia-free tire repair liquid for the saloon can be obtained without using a bactericide, an ammonia smell covering agent and the like. Specifically, the tire repair liquid product added with the nano illite smectite clay has the following properties: 1) the excellent nano antibacterial and mildew-proof effect can be achieved without adding additional bactericides and mildew-proof agents, and the shelf life of the product is prolonged to 5 years; 2) the tire repair liquid has the capability of adsorbing, degrading and eliminating toxic and harmful substances such as ammonia gas, formaldehyde, toluene and the like in the tire repair liquid; toxic and harmful substances such as ammonia gas, formaldehyde, toluene and the like in the tire repair liquid are obviously reduced; 3) the aging resistance of the product can be obviously improved; 4) excellent mechanical property, can be used as a reinforcing material of rubber particles; 5) the product does not contain free heavy metal ions after being checked by an authoritative checking organization SGS, and accords with Rohs regulations.
The products prepared in the above examples 1 to 6 are respectively products 1 to 6, the appearance of the products is milky liquid, the pH is 8.8 to 9.1, the viscosity at 25 ℃ is 35 to 40mPa.s, and the density is 1.077 to 1.082 g/cm3All meet the product quality requirements.
In addition, products 1 to 6 were subjected to heat and cold stability tests: the product can be normally used after heat stability at (95 +/-2) DEG C for 24h, and can be normally used after cold stability test at (-30 +/-2) DEG C for 24h, thus meeting the quality requirement; in the actual use and detection process, after the tire durability test/the tire high-speed performance test, a product is sprayed out from a puncture part, the air pressure of the pneumatic tire is higher than the specified air pressure, and the tire repairing effect is good. The specific test results are shown in the following table.
| Item | Comparative example 1 | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 |
| Smell(s) | Obvious ammonia odor | Substantially free of ammonia odor | Slight ammonia smell | Substantially free of ammonia odor | Substantially free of ammonia odor | Substantially free of ammonia odor | Substantially free of ammonia odor |
| PH | 10.8 | 8.8 | 8.8 | 8.9 | 9.1 | 8.9 | 8.8 |
| Viscosity of the oil | 35 | 38 | 38 | 38 | 37 | 38 | 39 |
| Density of | 1.05 | 1.08 | 1.08 | 1.08 | 1.08 | 1.08 | 1.08 |
| Solid content | 27% | 27.50% | 27.50% | 27.70% | 27.90% | 27.60% | 27.50% |
| Is filled stably Characterization of nature | No blockage of the valve inside and no influence Inflation | No blockage of the valve inside and no influence Inflation | No blockage of the valve inside and no influence Inflation | No blockage of the valve inside and no influence Inflation | No blockage of the valve inside and no influence Inflation | No blockage of the valve inside and no influence Inflation | No blockage of the valve inside and no influence Inflation |
| 6mm puncture needle Tread repair Supplementary property | By passing | By passing | By passing | By passing | By passing | By passing | By passing |
| Boiling point | ≥100℃ | ≥110℃ | ≥110℃ | ≥100℃ | ≥110℃ | ≥110℃ | ≥110℃ |
| Flash point | ＞90℃ | ＞100℃ | ＞100℃ | ＞100℃ | ＞100℃ | ＞100℃ | ＞100℃ |
| Is stored stably Characterization of nature | After 30 days of storage at 70 DEG C Normal use | After 60 days of storage at 70 DEG C Normal use | After 60 days of storage at 70 DEG C Normal use | After 60 days of storage at 70 DEG C Normal use | Storage at 70 ℃After 60 days, the product can be stored Normal use | After 60 days of storage at 70 DEG C Normal use | After 60 days of storage at 70 DEG C Normal use |
| Heat-resisting and stabilizing Characterization of nature | After 24 hours at 90 +/-2 DEG C After heat resistance stability of Can be used normally | After the temperature is increased to 95 +/-2 ℃ for 48 hours After heat resistance stability of Can be used normally | After the temperature is increased to 95 +/-2 ℃ for 48 hours After heat resistance stability of Can be used normally | After the temperature is increased to 95 +/-2 ℃ for 48 hours After heat resistance stability of Can be used normally | After the temperature is increased to 95 +/-2 ℃ for 48 hours After heat resistance stability of Can be used normally | After the temperature is increased to 95 +/-2 ℃ for 48 hours After heat resistance stability of Can be used normally | After the temperature is increased to 95 +/-2 ℃ for 48 hours After heat resistance stability of Can be used normally |
| Cold-resistant and stable Characterization of nature | At (-30 +/-2) deg.C for 24 hr After the cold resistance stability test, should be used normally | At (-30 +/-2) deg.C for 24 hr After the cold resistance stability test, should be used normally | At (-30 +/-2) deg.C for 24 hr After the cold resistance stability test, should be used normally | At (-30 +/-2) deg.C for 24 hr After the cold resistance stability test, should be used normally | At (-30 +/-2) deg.C for 24 hr After the cold resistance stability test, should be used normally | At (-30 +/-2) deg.C for 24 hr After the cold resistance stability test, should be used normally | At (-30 +/-2) deg.C for 24 hr After the cold resistance stability test, should be used normally |
| Cleaning property | Can be cleaned by clear water and rag Cleaning the waste | Can be cleaned by clear water and rag Cleaning the waste | Can be cleaned by clear water and rag Cleaning the waste | Can be cleaned by clear water and rag Cleaning the waste | Can be cleaned by clear water and rag Cleaning the waste | Can be cleaned by clear water and rag Cleaning the waste | Can be cleaned by clear water and rag Cleaning the waste |
| Toxicity | Meets the requirements of GB/T21606 To find | Meets the requirements of GB/T21606 To find | Meets the requirements of GB/T21606 To find | Meets the requirements of GB/T21606 To find | Meets the requirements of GB/T21606 To find | Meets the requirements of GB/T21606 To find | Meets the requirements of GB/T21606 To find |
In the comparative example of the invention, the latex only selects high ammonia natural latex or modified styrene-butadiene latex, but the stability of the former is obviously reduced, the service life of the product is short, the practicability is not high, the viscosity of the latter is low, and the repairing effect is poor; meanwhile, if the conventional bactericide is used instead of nano illite smectite clay (comparative example 1), ammonia smell can be smelled during use, and the use feeling is poor.
The tire repair liquid for the car, provided by the invention, is nano-antibacterial, free of heavy metal components, free of formaldehyde and toluene, basically free of ammonia odor or slight ammonia odor, environment-friendly, good in stability, good in repair effect, long in product storage time, simple in preparation method and low in cost.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (1)
1. The tire repair liquid containing illite smectite clay is characterized by comprising the following components in parts by weight: 88-95 parts of water; 145 portions of ethylene glycol or glycerol and 155 portions of; 0.04-0.06 part of polyacrylamide or potassium polyacrylate; 140 portions and 160 portions of high ammonia natural latex; 27-33 parts of modified styrene-butadiene latex; 14-16 parts of alkylphenol polyoxyethylene; 0.25 to 0.27 portion of sodium hydroxide or potassium hydroxide; 1.0-4.0 parts of nano illite-montmorillonite clay;
the tire repair liquid is prepared by the following method: A. weighing 88-95 parts by weight of water and 155 parts by weight of ethylene glycol or glycerol, placing the water and the ethylene glycol or glycerol in a water bath kettle, and stirring at 80-90 ℃; B. weighing 0.04-0.06 part by weight of polyacrylamide or potassium polyacrylate, adding into the water bath kettle in the step A under stirring, stirring for 20-40 minutes at 60-75 ℃, wherein the molecular weight of the polyacrylamide is 500-5000 ten thousand; C. weighing 14-16 parts by weight of alkylphenol polyoxyethylene ether and 0.25-0.27 part by weight of sodium hydroxide or potassium hydroxide, adding into the water bath kettle in the step B, stirring for dissolving, stopping heating, continuing stirring, and condensing to 35-45 ℃; D. stopping stirring, and adding water to supplement until the total weight of the materials is 230-250 parts by weight; E. weighing a mixture of 140 parts by weight of 160 parts by weight of high-ammonia natural latex and 1.0-4.0 parts by weight of nano illite smectite clay, and 27-33 parts by weight of modified styrene-butadiene latex, adding into the water bath in the step D, and stirring until the materials are uniformly dispersed to prepare a tire repair liquid;
the high-ammonia natural latex is natural latex with the ammonia content of more than 0.65 percent, the modified styrene-butadiene latex is vinyl acetate copolymerization modified styrene-butadiene latex, and the particle size of the nano illite-montmorillonite clay is 20-100 nm.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105111859A (en) * | 2015-08-28 | 2015-12-02 | 中科纳达控股股份有限公司 | Nano antimicrobial internal wall paint containing illite-montmorillonite clay and preparation method thereof |
| CN105949506A (en) * | 2016-05-06 | 2016-09-21 | 北京化工大学 | One-step preparation method of hydrophobic illite montmorillonite clay |
| CN107428097A (en) * | 2015-01-16 | 2017-12-01 | 伊利诺斯工具制品有限公司 | High-performance sealed agent composition for tyre repair |
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2018
- 2018-03-22 CN CN201810240184.7A patent/CN108611022B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107428097A (en) * | 2015-01-16 | 2017-12-01 | 伊利诺斯工具制品有限公司 | High-performance sealed agent composition for tyre repair |
| CN105111859A (en) * | 2015-08-28 | 2015-12-02 | 中科纳达控股股份有限公司 | Nano antimicrobial internal wall paint containing illite-montmorillonite clay and preparation method thereof |
| CN105949506A (en) * | 2016-05-06 | 2016-09-21 | 北京化工大学 | One-step preparation method of hydrophobic illite montmorillonite clay |
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Denomination of invention: A tire repairing fluid containing Yimeng clay and its preparation method Effective date of registration: 20221020 Granted publication date: 20210202 Pledgee: Bank of Jiangsu Limited by Share Ltd. Hangzhou branch Pledgor: Zhejiang Liming Fangzhou Technology Co.,Ltd. Registration number: Y2022330002767 |
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