| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 523166000 | Composition for puncture proof tire liner or in emergency tire repair (e.g., tire inflation, etc.) or process of preparing | 25 |
| 20080249208 | Puncture Sealing Agent for a Tire, and Process for Producing the Same - A puncture sealing agent for a tire is disclosed that has a rubber latex, an adhesive agent, and an anti-freezing agent, wherein glycerin, potassium acetate or a solution of glycerin and potassium acetate is used as the anti-freezing agent. | 10-09-2008 |
| 20090023837 | EMULSION COAGULANT - An emulsion coagulant for coagulating a tire puncture sealant containing emulsion particles includes a mineral which induces aggregation of the emulsion particles by one or both of weakening of surface charge of the emulsion particles and formation of hydrogen bond between the mineral and the emulsion particles, and a gelation agent. The emulsion coagulant enables easy recovery of the tire puncture sealant from a tire as well as easy disposal of the recovered sealant. | 01-22-2009 |
| 20090062425 | Method for producing a deflation-proof pneumatic tire and tire filling compositions thereof - The present invention is directed to a method for producing a cured tire filling composition and the composition resulting from such a method. The A component has from about 3 to about 30 weight % of a polyisocyanate comprising polymeric toluene diisocyanate (TDI) or diphenylmethane diisocyanate (MDI) with an average functionality of 2 or greater, from about 10 to about 60 weight % of a high molecular weight polyol or blend of polyols having a hydroxyl number in the range of about 20 to about 56, and the balance of a plasticizer. The amount of plasticizer is an amount sufficient to lower the NCO content of the resulting. A component to be less than 10% and is in the range of from about 10 to about 80 weight %. The B component has from 0 to about 30 weight % of the high molecular weight polyol or blend of polyols, from about 70 to about 99 weight % added water, from about 1 to about 8 weight % of a hydrophilic moiety, and from about 0.1 to about 5 weight % of a catalyst. The resulting elastomer is cured to produce an elastomeric tire filling composition within a pneumatic tire casing having a Durometer hardness in the range of about 5 to 60 (Shore A). | 03-05-2009 |
| 20100099797 | METHOD FOR PRODUCING PUNCTURE SEALANT - A method for producing a puncture sealant, including: performing a first mixing to mix an anti-freezing agent and water; performing a second mixing to mix a mixed liquid obtained from the first mixing and a rubber latex; and performing a third mixing to mix a mixed liquid obtained from the second mixing and an adhesive agent | 04-22-2010 |
| 20100130640 | SEALANT COMPOSITION FOR REPAIRING A PUNCTURED TIRE - The present invention relates to a sealant composition for repairing a punctured tire, which comprises a synthetic resin emulsion, a tackifier and a water glass, and which has a hydrogen ion exponent of 5.5 to 8.5. The sealant composition for repairing a punctured tire has an improved sealing performance and is excellent in storage stability. | 05-27-2010 |
| 20100152322 | TIRE PUNCTURE SEALANT - A tire puncture sealant including a urethane emulsion, an acrylic emulsion or a polyolefin emulsion, and an antifreezing agent has a comparatively low viscosity and an excellent storage stability while showing sealing properties equivalent to those of a conventional tire puncture sealant. A tire puncture sealant including a synthetic resin emulsion and an antifreezing agent, and having a hydrogen ion exponent of 5.5 to 8.5 has a less pungent odor and hardly causes corrosion of steel cord. A tire puncture sealant including a chloroprene emulsion and an antifreezing agent and having a hydrogen ion exponent of less than 9.0 has a comparatively low viscosity and a less odor while showing sealing properties equivalent to those of a conventional tire puncture sealant. | 06-17-2010 |
| 20100152323 | TIRE PUNCTURE SEALANT - A tire puncture sealant including a urethane emulsion, an acrylic emulsion or a polyolefin emulsion, and an antifreezing agent has a comparatively low viscosity and an excellent storage stability while showing sealing properties equivalent to those of a conventional tire puncture sealant. A tire puncture sealant including a synthetic resin emulsion and an antifreezing agent, and having a hydrogen ion exponent of 5.5 to 8.5 has a less pungent odor and hardly causes corrosion of steel cord. A tire puncture sealant including a chloroprene emulsion and an antifreezing agent and having a hydrogen ion exponent of less than 9.0 has a comparatively low viscosity and a less odor while showing sealing properties equivalent to those of a conventional tire puncture sealant. | 06-17-2010 |
| 20100222455 | IMPROVED SEALING COMPOSITION - A sealant composition for the sealing of a punctured tyre including a liquid carrier, one or more viscosity and suspending agents, one or more fillers and sealants, and one or more polyacrylates. | 09-02-2010 |
| 20100331448 | PUNCTURE SEALANT - The present invention provides a tire puncture sealant including a rubber latex and 1,3-propanediol, which has a reduced viscosity at low temperatures, has better injectability at low temperatures, and is also excellent in storage stability, initial sealing performance, and seal retention performance. | 12-30-2010 |
| 20100331449 | PUNCTURE SEALANT - The present invention provides a tire puncture sealant which has a reduced viscosity at low temperatures and better injectability at low temperatures while exerting excellent initial sealing performance and storage stability. The present invention also provides a tire puncture sealant which further has better injectability at high temperatures while exerting the seal retention performance. The present invention relates to a tire puncture sealant including: a natural rubber latex; a tackifier; and propylene glycol, wherein the amount of the propylene glycol in 100% by mass of a liquid portion of the puncture sealant is 55% by mass or more, and also relates to a tire puncture sealant including: a natural rubber latex; a tackifier; propylene glycol; and a nonionic surfactant, wherein the nonionic surfactant is a polyoxyalkylene alkyl ether and/or a polyoxyalkylene alkenyl ether. | 12-30-2010 |
| 20110086944 | Sealant, in particular for rubber articles - A sealant, in particular for rubber articles, preferably for motor vehicle tires, comprises: 30-90 wt-% of at least one natural rubber latex dispersion; 0.1-10 wt-% of at least one ionic and/or non-ionic emulsifier and/or dispersing agent; 0.0001-10 wt-% of at least one protease; 5-40 wt-% of at least one aqueous adhesive resin dispersion; 1-50 wt-% of at least one antifreeze agent; 0.01-12 wt-% of decomposition products of a deproteinizing reaction; 0-30 wt-% of additional additives. | 04-14-2011 |
| 20110144237 | TIRE PUNCTURE SEALANT - A tire puncture sealant having both excellent sealing performance and excellent storage performance, specifically a tire puncture sealant containing a natural rubber latex (A) and a VEVA copolymer resin emulsion (B), wherein the solid content mass of the natural rubber latex (A)/solid content mass of the VEVA copolymer resin emulsion (B) is between 80/20 and 15/85. | 06-16-2011 |
| 20110201722 | TIRE PUNCTURE SEALANT - A tire puncture sealant is disclosed and described. Such a sealant may include a natural rubber latex and a surfactant, wherein a content of the surfactant is from 1.0 to 6.0 mass % of a solid content of the natural rubber latex and the surfactant includes a non-ionic surfactant and an anionic surfactant at a mass ratio where the non-ionic surfactant/the anionic surfactant=1.0/1.0 to 1.0/5.0. | 08-18-2011 |
| 20110207848 | METHOD OF MANUFACTURING PUNCTURE-SEALING AGENT - A method for manufacturing a puncture-sealing agent, which effectively prevents gelification of the puncture-sealing agent caused by agglomerates of rubber latex and that can enhance the productivity of the puncture-sealing agent is provided. The manufacturing method includes a first mixing process of mixing an antifreeze liquid with water to obtain a mixture liquid A1; a second mixing process of adding the mixture liquid A1 dropwise into a rubber latex that is being stirred and performing mixing to obtain a mixture liquid A2, while increasing the stirring speed as a liquid amount of the mixture liquid A2 increases; and a third mixing process of mixing the mixture liquid A2 with a tackifier. An amount of variation in the stirring speed is preferably from 0.1 rpm/mm to 6.0 rpm/mm, and a dropwise-addition rate of the mixture liquid A1 is preferably from 0.5 kg/min to 500 kg/min. | 08-25-2011 |
| 20110213050 | Process for Manufacturing a Self-Sealing Composition - Process for manufacturing a self-sealing elastomer composition, wherein the process comprises the following steps: firstly a masterbatch comprising at least one diene elastomer and a thermoplastic plasticizing hydrocarbon resin with a content greater than 30 phr is manufactured by compounding these various components in a mixer at a temperature or up to a temperature called the “hot compounding temperature” which is above the softening point of the hydrocarbon resin; and then at least one crosslinking system is incorporated into the masterbatch thus prepared, by compounding everything, in the same mixer or in a different mixer, at a temperature or up to a maximum temperature which is kept below 100° C., in order to obtain said self-sealing composition, and wherein at least one liquid plasticizer having a glass transition temperature (T | 09-01-2011 |
| 20120010325 | PUNCTURE SEALANT - The present invention provides a tire puncture sealant which has a reduced viscosity at low temperatures and better injectability at low temperatures while exerting excellent initial sealing performance and storage stability. The present invention also provides a tire puncture sealant which further has better injectability at high temperatures while exerting the seal retention performance. The present invention relates to a tire puncture sealant including: a natural rubber latex; a tackifier; and propylene glycol, wherein the amount of the propylene glycol in 100% by mass of a liquid portion of the puncture sealant is 55% by mass or more, and also relates to a tire puncture sealant including: a natural rubber latex; a tackifier; propylene glycol; and a nonionic surfactant, wherein the nonionic surfactant is a polyoxyalkylene alkyl ether and/or a polyoxyalkylene alkenyl ether. | 01-12-2012 |
| 20120041099 | TIRE PUNCTURE SEALANT - A tire puncture sealant including a rubber latex and/or a resin emulsion, and an acetylene alcohol and/or a derivative thereof. | 02-16-2012 |
| 20120309867 | TIRE PUNCTURE SEALANT - An object of the present invention is to provide a tire puncture sealant whereby both sealing performance and storage performance can be achieved. A tire puncture sealant is provided that includes a natural rubber latex, an antifreezing agent, and an acrylic emulsion. A mass ratio of a solid content of the natural rubber latex to a solid content of the acrylic emulsion (natural rubber/acrylic resin) is from 50/50 to 15/85. An amount of the antifreezing agent is from 100 to 300 parts by mass per 100 parts by mass of a total of the solid content of the natural rubber latex and the solid content of the acrylic emulsion. The total of the solid content of the natural rubber latex and the solid content of the acrylic emulsion is from 20 to 40 mass % of a total mass of the tire puncture sealant. | 12-06-2012 |
| 20130072594 | LIQUID COAGULANT AND TIRE PUNCTURE SEALING MATERIAL SET - Disclosed is a liquid coagulant which can be injected into the inside of a tire without the need of removing the tire from a rim and which can prevent the scattering of a residue of a tire puncture sealing material when the tire is removed from the rim. The liquid coagulant can coagulate an emulsion that contains a natural rubber latex and/or a synthetic resin emulsion. The liquid coagulant contains a foaming agent capable of foaming the emulsion. | 03-21-2013 |
| 20140221527 | TIRE PUNCTURE SEALING AGENT - The present invention provides a tire puncture sealant containing a natural rubber latex and/or a synthetic resin emulsion and propylene glycol, the propylene glycol/water ratio being from 0.5 to 1.1, and the viscosity at −20° C. when a BL-type viscometer is used being from 100 to 1200 mPa·s at a revolution speed of 60 rpm. The tire puncture sealant of the present invention has excellent low-temperature injection properties and sealing performance. | 08-07-2014 |
| 20150018450 | TIRE SEALER AND INFLATOR AND ASSOCIATED METHODS OF PACKAGING - A tire sealer and inflator can include a sealant composition, and a propellant composition. The propellant composition can include R152a (1,1-difluoroethane) propellant. The sealant composition and the propellant composition may be combined in an aerosol container. The aerosol container can be a DOT 2Q container. | 01-15-2015 |
| 20150087746 | TYRE REPAIR SEALING COMPOSITION - A tyre repair sealing composition having: 30 to 80% natural latex, 5 to 35% synthetic latex, and 10 to 60% ethylene glycol, and wherein the diameter of the synthetic latex particles advantageously has a mean particle-size distribution of 0.04 to 0.5 μm. | 03-26-2015 |
| 20160185052 | COAGULANT AND TIRE PUNCTURE REPAIR KIT - An object of the present invention is to provide a coagulant for a tire puncture repair liquid with excellent coagulability, and a tire puncture repair kit that uses the tire puncture repair liquid. The coagulant of the present invention coagulates a tire puncture repair liquid, and contains an α-starch and/or a dextrin having a weight average molecular weight of 3,000 to 50,000. | 06-30-2016 |
| 20160185053 | TIRE PUNCTURE SEALANT - An object of the present invention is to provide a tire puncture sealant having excellent sealing performance and low-temperature properties. The tire puncture sealant of the present invention contains a natural rubber latex (A) and a vinyl versatate copolymer resin emulsion (B) as an emulsion of a vinyl versatate copolymer resin (b1) containing vinyl versatate as a monomer unit; the proportion of the vinyl versatate with respect to all monomer units constituting the vinyl versatate copolymer resin (b1) being from 30 to 70 mass %. | 06-30-2016 |
| 20160185054 | TIRE PUNCTURE SEALANT - An object of the present invention is to provide a tire puncture sealant having excellent low-temperature injection performance and sealing performance. The tire puncture sealant of the present invention contains a natural rubber latex (A); and a vinyl versatate copolymer resin emulsion (B), the vinyl versatate copolymer resin emulsion being an emulsion of a vinyl versatate copolymer resin (b1) containing vinyl versatate and an unsaturated organic acid as monomer units. | 06-30-2016 |
