CN102911635A - Energy-saving and environment-friendly tire sealant and manufacturing method thereof - Google Patents
Energy-saving and environment-friendly tire sealant and manufacturing method thereof Download PDFInfo
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- CN102911635A CN102911635A CN2012104480899A CN201210448089A CN102911635A CN 102911635 A CN102911635 A CN 102911635A CN 2012104480899 A CN2012104480899 A CN 2012104480899A CN 201210448089 A CN201210448089 A CN 201210448089A CN 102911635 A CN102911635 A CN 102911635A
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- friendly tire
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Abstract
The invention relates to energy-saving and environment-friendly tire sealant and a manufacturing method thereof, wherein the energy-saving and environment-friendly tire sealant comprises the components of waterborne polyurethane resin, polyvinyl alcohol and a fluorocarbon surfactant; and the preparation method comprises the following steps: firstly, adding oligomer polyhydric alcohol, isocyanate, catalyst N-methyl pyrrolidone and dibutyltin dilaurate after vacuum dehydration into a reaction kettle, heating up to 75-85 DEG C and reacting for 1-2 h; secondly, reducing the temperature to 40-50 DEG C and adding 1, 4-butanediol, dimethylolpropionic acid and trimethylolpropane to perform chain extension reaction; thirdly, adding triethylamine to neutralize under the temperature of 40 DEG C, and then adding ethidene diamine water solution to emulsify; and fourthly, controlling the temperature within the range of 20 to 40 DEG C, slowly adding polyvinyl alcohol water solution and the fluorocarbon surfactant, simultaneously adding an antifoaming agent, a flatting agent and an anchoring agent and fully stirring to obtain the final product. According to the energy-saving and environment-friendly tire sealant provided by the invention, the sources of raw materials are extensive, the preparation technology is energy-saving and environment-friendly, the effects of adhesive property and low temperature resistance are good, and the blocking performance is excellent.
Description
Technical field
The present invention relates to a kind of polymer novel material, especially a kind of energy saving and environment friendly tire seal glue.
Background technology
Vacuum tyre is lightweight, good heat dissipation, comprehensive cost are low, be used widely in recent years, but its by hard thing puncture after rapidly gas leakage, had a strong impact on the driving safety of automobile.Tire seal glue is coated on the air retaining wall surface of vacuum tyre, and after tire was pierced, seal gum Rapid-Repair wound realized self-healing function.Solid glue body effects aspect the anti-bundle leakproof of tire such as polyisoprene rubber, silicon rubber, butene rubber are remarkable, yet material cost is high, flexibility, ageing-resistant performance are difficult to meet the demands; The development of the composite rubber-plastic materials such as thermoplastic elastomer, for tire seal glue has been opened up new direction, the most dependence on import of the starting material of present domestic use, cost height and product category are single; Waterborne polyurethane resin cohesiveness is strong, resistance to low temperature is excellent, without volatile organic compound and hazardous solvent, is widely used in fields such as coating, sizing agents.
Summary of the invention
For the present tire deficiency with seal gum, the present invention proposes to adopt waterborne polyurethane resin, high barrier property polyethylene alcohol resin and fluorocarbon surfactant with excellent adhesive property, resistance to low temperature, environment-friendly type to prepare barrier, tire seal glue that comprehensive mechanical property is good.
The present invention can be achieved through the following technical solutions:
The energy saving and environment friendly tire seal glue of the present invention comprises: waterborne polyurethane resin (PU), polyvinyl alcohol (PVA) and fluorocarbon surfactant.
The energy saving and environment friendly tire seal glue of the present invention, described waterborne polyurethane resin is synthetic to be hexamethylene diisocyanate (HDI), isophorone diisocyanate (IPDI), 4 with isocyanic ester, at least a in 4'-dicyclohexyl methane diisocyanate (HMDI), tolylene diisocyanate (TDI) or the phenylmethane vulcabond (MDI).
The energy saving and environment friendly tire seal glue of the present invention, described waterborne polyurethane resin is synthetic to be at least a in polyester type, polyether-type or the polycarbonate type with oligomer polyol.
The energy saving and environment friendly tire seal glue of the present invention, described waterborne polyurethane resin are at least a in single-component water-based urethane resin or the double-component waterborne polyurethane resin.
The energy saving and environment friendly tire seal glue of the present invention, described single-component water-based urethane resin adopt and at least aly in Resins, epoxy, polysiloxane, acrylate or the linking agent carry out modification.
The energy saving and environment friendly tire seal glue of the present invention, described single-component water-based urethane linking agent is at least a in carbodiimide, azomethine, aziridines compound, the urea butanone.
The energy saving and environment friendly tire seal glue of the present invention manufacture method, the first step, oligomer polyol, isocyanic ester, catalyst n-methyl-2-pyrrolidone (NMP), the dibutyl tin laurate (DBTDL) of vacuum hydro-extraction are added in the reactor, be warming up to 75～85 ℃ of reaction 1～2h; Second step is reduced to 40～50 ℃ with temperature, and adding BDO (BDO), dimethylol propionic acid (DMPA), TriMethylolPropane(TMP) (TMP) carry out chain extending reaction; The 3rd step neutralized at 40 ℃ of lower adding triethylamines (TEA), added afterwards and carried out emulsification in quadrol (EDA) aqueous solution; In the 4th step, the control temperature is 20～40 ℃ and slowly adds polyvinyl alcohol (PVA) aqueous solution, fluorocarbon surfactant, also adds simultaneously defoamer, flow agent, tackifier, fully stirs and obtains energy saving and environment friendly water-soluble tire seal glue.
The energy saving and environment friendly tire seal glue of the present invention, the starting material wide material sources, preparation technology's energy-conserving and environment-protective, waterborne polyurethane resin cohesiveness, resistance to low temperature are good, polyvinyl alcohol has excellent barrier property, and the adding of fluorocarbon surfactant has strengthened the Uniform Dispersion of seal gum each component.
Embodiment
Below in conjunction with specific embodiment, further specify the present invention and how to realize:
Embodiment 1
At least a 100～120 ℃ of vacuum-dryings dehydration 2h among polyester diol PEA, PBA, the PCL, then polyester diol, tolylene diisocyanate (TDI), catalyst n-methyl-2-pyrrolidone (NMP), dibutyl tin laurate (DBTDL) are added in the reactor, be warming up to 75～85 ℃ of reaction 1～2h; Then temperature is reduced to 40～50 ℃, adding BDO (BDO), dimethylol propionic acid (DMPA), TriMethylolPropane(TMP) (TMP) carry out chain extending reaction; Neutralize at 40 ℃ of lower triethylamines (TEA) that add, add afterwards and carry out emulsification in quadrol (EDA) aqueous solution; The control temperature is 20～40 ℃ and slowly adds polyvinyl alcohol (PVA) aqueous solution, fluorocarbon surfactant, defoamer, flow agent, tackifier, fully stirs and obtain energy saving and environment friendly water-soluble tire seal glue.
Embodiment 2
At least a 100～120 ℃ of vacuum-dryings dehydration 2h among polyether Glycols PTMG, the N220, then polyether Glycols, hexamethylene diisocyanate (HDI), catalyst n-methyl-2-pyrrolidone (NMP), dibutyl tin laurate (DBTDL) are added in the reactor, be warming up to 75～85 ℃ of reaction 1～2h; Then temperature is reduced to 40～50 ℃, adding BDO (BDO), dimethylol propionic acid (DMPA), TriMethylolPropane(TMP) (TMP) carry out chain extending reaction; Neutralize at 40 ℃ of lower triethylamines (TEA) that add, add afterwards and carry out emulsification in quadrol (EDA) aqueous solution; The control temperature is 20～40 ℃ and slowly adds polyvinyl alcohol (PVA) aqueous solution, fluorocarbon surfactant, defoamer, flow agent, tackifier, fully stirs and obtain energy saving and environment friendly water-soluble tire seal glue.
Embodiment 3
Polyester diol PBA is at 100～120 ℃ of vacuum-drying dehydration 2h, then polyester diol PBA, tolylene diisocyanate (TDI), catalyst n-methyl-2-pyrrolidone (NMP), dibutyl tin laurate (DBTDL) are added in the reactor, be warming up to 75～85 ℃ of reaction 1～2h; Then temperature is reduced to 40～50 ℃, adding BDO (BDO), dimethylol propionic acid (DMPA), TriMethylolPropane(TMP) (TMP) carry out chain extending reaction; At 40 ℃ of lower methyl methacrylates (MMA) that add, adding triethylamine (TEA) neutralizes, add afterwards in quadrol (EDA) aqueous solution and carry out emulsification, emulsion temperature is risen to 65～85 ℃ continue to add methyl methacrylate (MMA), drip simultaneously among initiator potassium persulfate, the Diisopropyl azodicarboxylate AIBN at least a; The control temperature is 20～40 ℃ and slowly adds polyvinyl alcohol (PVA) aqueous solution, fluorocarbon surfactant, defoamer, flow agent, tackifier, fully stirs and obtain energy saving and environment friendly water-soluble tire seal glue.
Claims (7)
1. energy saving and environment friendly tire seal glue is characterized in that: comprise waterborne polyurethane resin (PU), polyvinyl alcohol (PVA) and fluorocarbon surfactant.
2. energy saving and environment friendly tire seal glue according to claim 1, it is characterized in that: described waterborne polyurethane resin is synthetic to be hexamethylene diisocyanate (HDI), isophorone diisocyanate (IPDI), 4 with isocyanic ester, at least a in 4'-dicyclohexyl methane diisocyanate (HMDI), tolylene diisocyanate (TDI) or the phenylmethane vulcabond (MDI).
3. energy saving and environment friendly tire seal glue according to claim 1 is characterized in that: described waterborne polyurethane resin is synthetic to be at least a in polyester type, polyether-type or the polycarbonate type with oligomer polyol.
4. energy saving and environment friendly tire seal glue according to claim 1, it is characterized in that: described waterborne polyurethane resin is at least a in single-component water-based urethane resin or the double-component waterborne polyurethane resin.
5. energy saving and environment friendly tire seal glue according to claim 4 is characterized in that: described single-component water-based urethane resin adopts and at least aly in Resins, epoxy, polysiloxane, acrylate or the linking agent carries out modification.
6. energy saving and environment friendly tire seal glue according to claim 5, it is characterized in that: described single-component water-based urethane linking agent is at least a in carbodiimide, azomethine, aziridines compound or the urea butanone.
7. the manufacture method of the described energy saving and environment friendly tire seal glue of claim 1 ~ 6, it is characterized in that: the first step, oligomer polyol, isocyanic ester, catalyst n-methyl-2-pyrrolidone (NMP), the dibutyl tin laurate (DBTDL) of vacuum hydro-extraction are added in the reactor, be warming up to 75～85 ℃ of reaction 1～2h; Second step is reduced to 40～50 ℃ with temperature, and adding BDO (BDO), dimethylol propionic acid (DMPA), TriMethylolPropane(TMP) (TMP) carry out chain extending reaction; The 3rd step neutralized at 40 ℃ of lower adding triethylamines (TEA), added afterwards and carried out emulsification in quadrol (EDA) aqueous solution; In the 4th step, the control temperature is 20～40 ℃ and slowly adds polyvinyl alcohol (PVA) aqueous solution, fluorocarbon surfactant, also adds simultaneously defoamer, flow agent, tackifier, fully stirs and obtains energy saving and environment friendly water-soluble tire seal glue.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104480899A CN102911635A (en) | 2012-11-09 | 2012-11-09 | Energy-saving and environment-friendly tire sealant and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104480899A CN102911635A (en) | 2012-11-09 | 2012-11-09 | Energy-saving and environment-friendly tire sealant and manufacturing method thereof |
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| CN102911635A true CN102911635A (en) | 2013-02-06 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927743A (en) * | 2014-03-05 | 2015-09-23 | 重庆利尔达科技开发有限公司 | Water-based composite environmentally-friendly foaming adhesive made from vinyl polymer and polyurethane, and preparation method of water-based composite environmentally-friendly foaming adhesive |
| CN106366271A (en) * | 2016-08-25 | 2017-02-01 | 浙江长兴宏诚橡胶制品有限公司 | Rubber tire |
| CN107488432A (en) * | 2017-08-22 | 2017-12-19 | 安徽艾米伦特建材科技有限公司 | Epoxidation modification polyurethane adhesive and preparation method thereof |
| CN107523254A (en) * | 2017-09-07 | 2017-12-29 | 绵阳旺通科技有限公司 | A kind of low-temperature-resistant environment-friendly tire sealant and its manufacture method |
| CN107879579A (en) * | 2017-12-27 | 2018-04-06 | 陕西泽远石油技术服务有限公司 | A kind of sludge reduction processing system and method |
| CN108641663A (en) * | 2018-05-29 | 2018-10-12 | 华普通用技术研究（广州）有限公司 | A kind of environment-friendly water-based polyurethane adhesive and preparation method thereof |
| CN110655874A (en) * | 2019-08-29 | 2020-01-07 | 苏州德圣辉新能源科技有限公司 | Glue for compounding solar cell back panel film and preparation method thereof |
| CN111216391A (en) * | 2019-12-04 | 2020-06-02 | 永一橡胶有限公司 | Method for retreading waste solid tyre |
| CN113462328A (en) * | 2021-08-06 | 2021-10-01 | 广东顺德扎不漏轮胎科技有限公司 | High-molecular self-repairing tire synthetic rubber and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927743A (en) * | 2014-03-05 | 2015-09-23 | 重庆利尔达科技开发有限公司 | Water-based composite environmentally-friendly foaming adhesive made from vinyl polymer and polyurethane, and preparation method of water-based composite environmentally-friendly foaming adhesive |
| CN106366271A (en) * | 2016-08-25 | 2017-02-01 | 浙江长兴宏诚橡胶制品有限公司 | Rubber tire |
| CN107488432A (en) * | 2017-08-22 | 2017-12-19 | 安徽艾米伦特建材科技有限公司 | Epoxidation modification polyurethane adhesive and preparation method thereof |
| CN107523254A (en) * | 2017-09-07 | 2017-12-29 | 绵阳旺通科技有限公司 | A kind of low-temperature-resistant environment-friendly tire sealant and its manufacture method |
| CN107879579A (en) * | 2017-12-27 | 2018-04-06 | 陕西泽远石油技术服务有限公司 | A kind of sludge reduction processing system and method |
| CN107879579B (en) * | 2017-12-27 | 2024-05-28 | 陕西泽远石油技术服务有限公司 | Sludge reduction treatment system and method |
| CN108641663A (en) * | 2018-05-29 | 2018-10-12 | 华普通用技术研究（广州）有限公司 | A kind of environment-friendly water-based polyurethane adhesive and preparation method thereof |
| CN110655874A (en) * | 2019-08-29 | 2020-01-07 | 苏州德圣辉新能源科技有限公司 | Glue for compounding solar cell back panel film and preparation method thereof |
| CN111216391A (en) * | 2019-12-04 | 2020-06-02 | 永一橡胶有限公司 | Method for retreading waste solid tyre |
| CN113462328A (en) * | 2021-08-06 | 2021-10-01 | 广东顺德扎不漏轮胎科技有限公司 | High-molecular self-repairing tire synthetic rubber and preparation method thereof |
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Application publication date: 20130206 |