Patent application number | Description | Published |
20100092777 | ORGANIC POLYSILOXANE, ADHESIVE COMPOSITION COMPRISING THE SAME, AND RUBBER STIFFENER TREATED THEREBY - The present invention relates to a novel polymer, an adhesive composition including the same, and a rubber reinforcing material treated with the same, and more particularly to an organic polysiloxane including a certain repeating unit, an adhesive composition including the same, and a rubber reinforcing material treated with the same. | 04-15-2010 |
20100154377 | CELLULOSE-BASED FILAMENT FOR TIRE CORD, A BUNDLE COMPRISING THE SAME, A TWISTED YARN COMPRISING THE SAME, AND A TIRE CORD COMPRISING THE SAME - Disclosed are a cellulose-based filament for a tire cord, a bundle including the same, a twisted yarn including the same, and a tire cord including the same. The cellulose-based filament is suitable for use in a tire cord has advantages in that strength deterioration due to twisting is remarkably low and elongation is improved, and thus the fatigue resistance is good. | 06-24-2010 |
20100154957 | DRAWN POLY(ETHYLENETEREPHTHALATE) FIBER, POLY(ETHYLENETEREPHTHALATE) TIRE-CORD, THEIR PREPARATION METHOD AND TIRE COMPRISING THE SAME - The present invention relates to a drawn PET fiber which has good dimensional stability, thereby increases the high speed driving performance of a tire, a PET tire cord, their preparation methods, and a tire including the same. The drawn PET fiber may includes 90 mol % or more of PET and may be a fiber of which a creep rate is 5.5% or less when the drawn PET fiber is fixed under the initial load of 0.01 g/d and is kept for 24 hours under the load of 0.791 g/d and the temperature of 100° C. Furthermore, the PET tire cord may be a cord of which a creep rate is 4.0% or less when the PET tire cord is fixed under the initial load of 0.01 g/d and is kept for 24 hours under the load of 0.791 g/d and the temperature of 100° C. | 06-24-2010 |
20100175803 | DRAWN POLY(ETHYLENETEREPHTHALATE) FIBER, POLY(ETHYLENETEREPHTHALATE) TIRE-CORD, THEIR PREPARATION METHOD AND TIRE COMPRISING THE SAME - The present invention relates to a drawn PET fiber which has good dimensional stability and can be applied to a cap ply cord for a pneumatic tire, a PET tire cord, their preparation methods, and a tire including the same. | 07-15-2010 |
20110024013 | DRAWN POLYETHYLENE TEREPHTHALATE (PET) FIBER, PET TIRE CORD, AND TIRE COMPRISING THEREOF - The present invention relates to a drawn PET fiber that can provide a cap ply cord and the like showing more improved modulus and good dimensional stability, a PET tire cord, and a tire including the same. The drawn PET fiber may be a fiber including 90 mol % or more of PET, of which the crystallinity is 53% or more, the amorphous orientation factor (AOF) is 0.15 or less, and the birefringence index is 0.14 to 0.16, after heat-treating the same at 230° C. for 1 minute under the initial load of 20g/1000d. | 02-03-2011 |
20110024016 | UNDRAWN POLYETHYLENE TEREPHTHALATE (PET) FIBER, DRAWN PET FIBER, AND TIRE-CORD COMPRISING THE SAME - The present invention relates to an undrawn PET fiber and a drawn PET fiber those can provide a cap ply cord and the like showing more improved modulus and good dimensional stability, and a tire cord including the same. The undrawn PET fiber may be a fiber of which the crystallinity is 25% or more, the birefringence index is 0.085 to 0.11, the amorphous orientation factor (AOF) is 0.15 or less, and the melting temperature (Tm) is 258° C. or more. | 02-03-2011 |
20110108178 | POLY(ETHYLENETEREPHTHALATE) TIRE CORD, AND TIRE COMPRISING THE SAME - Disclosed is a PET tire cord which has a flat spot index (FSI) defined by the following Calculation Formula 1 of 5.0% or less: | 05-12-2011 |
20110118389 | CELLULOSE-BASED FIBER, AND TIRE CORD COMPRISING THE SAME - The present invention provides cellulose-based fibers including cellulose and at least one polymer selected from the group consisting of a polysiloxane, a polyacrylic acid, a polyacrylamide, an m-aramid, and a poly vinylalcohol/polystyrene copolymer, and a tire cord including the same. Furthermore, the cellulose-based fibers of the present invention have an advantage in superior elongation and tenacity of the prior cellulose fibers by blending at least one polymer having a functional group that is capable of a hydrogen bond with a hydroxyl group of a cellulose molecule. | 05-19-2011 |
20110218337 | LYOCELL FILAMENT FIBER AND CELLULOSE BASED TIRE CORD - Disclosed are a lyocell filament fiber and a cellulose-based tire cord. The lyocell filament fibers and the cellulose based tire cord have good dimensional stability in a highly humid state and thus the tenacity, the elongation, and the modulus are superior to common cellulose based fibers, such as rayon and so on. Their property maintaining rate at the post manufacturing process is high and the processibility is good. | 09-08-2011 |
20110252762 | LYOCELL FILAMENT FIBERS AND TIRE CORD USING THE SAME - The present invention is relates to lyocell filament fibers having fatigue resistance and durability, of which the dimensional stability at high temperature and the high speed driving performance are good, and a tire cord prepared therefrom. | 10-20-2011 |
20120040167 | POLYESTER FIBER FOR AIRBAG AND PREPARATION METHOD THEREOF - The present invention relates to a polyester fiber that can be applied to a fabric for an airbag, and particularly, to a polyester fiber having elongation of 0.5% or more at a stress of 1.0 g/d, elongation of 4.3% or more at a stress of 4.0 g/d, and elongation of 7.5% or more at a stress of 7.0 g/d, and an initial modulus of 40 to 100 g/d, a method of preparing the same, and a fabric for an airbag prepared therefrom. Since the polyester fiber of the present invention remarkably decreases stiffness and secures superior mechanical properties, it is possible to provide superior packing properties, dimensional stability, and gas barrier effect, and to protect occupants safely by minimizing the impact applied to the occupants, when it is used for the fabric for an airbag. | 02-16-2012 |
20120088419 | POLYESTER THREAD FOR AN AIR BAG AND PREPARATION METHOD THEREOF - Disclosed is a polyester fiber that can be applied to a fabric for an airbag, and particularly, to a polyester fiber having a crystallinity of 43% to 55%, an amorphous orientation factor (AOF) of 0.2 to 0.8, and a long period of 140 to 180 Å, a method of preparing the same, and a fabric for an airbag prepared therefrom. The polyester fiber of the present invention remarkably secures high strength and high elongation, and it is possible to provide superior packing properties, dimensional stability, and gas barrier effect, and to protect occupants safely by minimizing the impact applied to the occupants, when it is used for the fabric for an airbag. | 04-12-2012 |
20120189847 | MARINE POLYESTER YARN AND PREPARATION METHOD THEREOF - The present invention relates to a marine polyester yarn used in the anchoring of an oil prospecting ship for oil field development in the deep sea, in particular, a marine polyester yarn prepared by surface-treatment of a polyester fiber with an oil component, which has a work recovery or creep rate within the predetermined range in a cycling test according to the ASTM D885 method of the American Society for Testing and Materials, and a preparation method thereof. | 07-26-2012 |
20130090032 | POLYESTER FIBER AND PREPARATION METHOD THEREOF - This disclosure relates to high strength polyester fiber for industrial application such as a seat belt, webbing and the like, particularly to polyester fiber having elongation of 0.4% or more at stress of 1.0 g/d, elongation of 3.5% or more at stress of 4.0 g/d, and elongation of 6.0% or more at stress of 7.0 g/d, as measured at room temperature, and a method for manufacturing the same. | 04-11-2013 |
20130101821 | FILM FOR TIRE INNER LINER AND METHOD FOR MANUFACTURING THE SAME - This disclosure relates to a film for a tire inner liner including: a base film including a copolymer or mixture of a polyamide-based resin and a polyether-based resin; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, and a method for manufacturing the same. | 04-25-2013 |
20130172516 | POLYESTER FIBER AND METHOD FOR PRODUCING SAME - Disclosed is a high strength and high elongation polyester fiber being used for anchoring, mooring, or towing a ship, and particularly is a polyester fiber wherein the recovered work ratio at the elongation corresponding to 10% of the maximum load measured at room temperature is 70% or more, the recovered work ratio at the elongation corresponding to 20% of the maximum load is 50% or more, and the recovered work ratio at the elongation corresponding to 30% of the maximum load is 40% or more, a method of preparing the same, and a polyester fiber rope including the same. | 07-04-2013 |
20130192736 | FILM FOR A TIRE INNER LINER AND PREPARATION METHOD THEREFOR - The present invention relates to a film for a tire inner liner including: a base film layer including polyamide-based resin and a copolymer including a polyamide-based segment and a polyether-based segment; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, wherein there is little difference between properties in an MD (machine direction) and a TD (transverse direction), and a method for preparing a film for a tire inner liner, including melting the polyamide-based resin and the copolymer at 230 to 300° C., extruding the molten substance under specific die gap conditions to form a base film, and forming an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive on the base film. | 08-01-2013 |
20130199686 | FILM FOR A TIRE INNER LINER AND PREPARATION METHOD THEREFOR - The present invention relates to a film for a tire inner liner, particularly to a film for a tire inner liner including: a base film including a copolymer or a mixture of polyamide-based resin and a polyether-based resin; and an adhesive layer including a resorcinol-formalin-latex (RFL)-based adhesive, wherein the base film has a tensile recovery rate of 30% to 80%. The film for a tire inner liner of the present invention may exhibit an excellent gas barrier property with a thin thickness, and thus enables light weight of a tire and improvement in automobile mileage, and enables easier forming during a tire manufacturing process. | 08-08-2013 |
20130267139 | POLYESTER YARN AND PRODUCTION METHOD THEREOF - Disclosed is a polyester yarn that can be used in a fabric for an airbag. In particular, a polyester yarn having a diethylene glycol content of 1.1 to 2.5 wt % and initial modulus of 100 g/d or less, a production method thereof, and a fabric for an airbag produced therefrom are disclosed. The polyester yarn has excellent moisture and heat resistance and light resistance, and maintained excellent mechanical properties after long-term aging under high temperature and high humidity conditions. Therefore, when applied to a fabric for an airbag, the polyester yarn provides excellent packing property, shape stability, and gas barrier effect, and the impact applied to a passenger is minimized, thereby safely protecting the passenger at the same time. | 10-10-2013 |
20130273344 | POLYESTER YARN AND PRODUCTION METHOD THEREOF - Disclosed is a polyester yarn which can be used in a fabric for an airbag. A content of one or more inorganic fillers selected from the group consisting of TiO | 10-17-2013 |
20130302610 | DRAWN POLY(ETHYLENETEREPHTHALATE) FIBER, A TIRE CORD, AND THEIR PREPARATION METHODS - The present invention relates to a drawn poly(ethyleneterephthalate) (PET) fiber exhibiting excellent dimensional stability and uniform properties while having high fineness of 2000 denier or more, a tire cord, and their preparation method. | 11-14-2013 |
20130309479 | POLYESTER YARN AND POLYESTER FABRIC INCLUDING THE SAME - The present invention relates to a polyester yarn which can be used in a fabric for an airbag. More particularly, the present invention relates to a polyester yarn for an airbag having a modulus of 60 g/d or less in the elongation range of 2.0-3.0%, a modulus of 45-70 g/d in the elongation range of 9.0-11.0%, and a modulus of 60 g/d or more in the elongation range of 12.0-14%, and a fabric for an airbag including the same. When the polyester yarn is used in the fabric for an airbag, it provides excellent packing property, excellent occupant-protection performance upon collision, and gas barrier effect, and also minimizes the impact applied to the occupant, thereby safely protecting the occupant. | 11-21-2013 |
20140018513 | PREPARATION METHOD FOR DRAWN POLY (ETHYLENETEREPHTHALATE) FIBER, DRAWN POLY (ETHYLENETEREPHTHALATE) FIBER, AND TIRE CORD - Disclosed are a preparation method for drawn fibers that enables the preparation of drawn poly(ethyleneterephthalate) fibers exhibiting with high fineness of at least 2,000 denier while having high tenacity and excellent dimensional stability and causes almost no deterioration of tenacity during the manufacturing process of tires such as vulcanization, and a drawn poly(ethyleneterephthalate) fiber and a tire cord that are obtained by the preparation method. The preparation method for drawn poly(ethyleneterephthalate) fiber includes: melt-spinning a polymer comprising at least 90 mol % of poly(ethyleneterephthalate) having a content of terminal carboxyl group (—COOH) in the range of 20 to 30 eq/10 | 01-16-2014 |
20140299246 | DRAWN POLYETHYLENE TEREPHTHALATE FIBER, PET TIRE CORD, AND TIRE COMPRISING THEREOF - The present invention relates to a drawn PET fiber that can provide a cap ply cord and the like showing more improved modulus and good dimensional stability, a PET tire cord, and a tire including the same. The drawn PET fiber may be a fiber including 90 mol % or more of PET, of which the crystallinity is 53% or more, the amorphous orientation factor (AOF) is 0.15 or less, and the birefringence index is 0.14 to 0.16, after heat-treating the same at 230° C. for 1 minute under the initial load of 20g/1000d. | 10-09-2014 |