Abstract: A battery pre-heating apparatus for a hybrid vehicle according to an embodiment of the present invention comprises: a battery composed of a plurality of battery cells; a power relay assembly comprising, for the charge and discharge control of the battery, a first main relay connected to a positive electrode of the battery and a second main relay connected to a negative electrode of the battery; and a pre-heater including at least one sheet heater formed of a heating paste composition, wire-connected between an output terminal of the first main relay and an output terminal of the second main relay, and pre-heating the battery to a predetermined temperature using generation power by regenerative braking, wherein the heating paste composition contains, on the basis of 100 parts by weight of the heating paste composition, 3-6 parts by weight of carbon nanotube particles, 0.5-30 parts by weight of carbon nanoparticles, 10-30 parts by weight of a mixed binder, 29-83 parts by weight of an organic solvent, and 0.

Abstract: A heating device for an electric vehicle, according to an embodiment of the present invention, comprises: a water pump which is for circulating supplied water; a heating resistor which has one or more surface type heating elements formed by means of a heating paste composition and is for heating the circulated water; a water temperature sensor which is for measuring the temperature of the hot water heated by means of the heating resistor; and a control unit which is for adjusting the heating resistor such that the measured temperature measured by means of the water temperature sensor satisfies a set temperature value, wherein the heating paste composition comprises, on the basis of 100 parts by weight of the total heating paste composition, 3˜6 wt % of carbon nanotube particles, 0.5˜30 wt % of carbon nanoparticles, 10˜30 wt % of a mixed binder, 29˜83 wt % of an organic solvent, and 0.

Abstract: A battery pre-heating apparatus for a hybrid vehicle according to an embodiment of the present invention comprises: a battery composed of a plurality of battery cells; a power relay assembly comprising, for the charge and discharge control of the battery, a first main relay connected to a positive electrode of the battery and a second main relay connected to a negative electrode of the battery; and a pre-heater including at least one sheet heater formed of a heating paste composition, wire-connected between an output terminal of the first main relay and an output terminal of the second main relay, and pre-heating the battery to a predetermined temperature using generation power by regenerative braking, wherein the heating paste composition contains, on the basis of 100 parts by weight of the heating paste composition, 3-6 parts by weight of carbon nanotube particles, 0.5-30 parts by weight of carbon nanoparticles, 10-30 parts by weight of a mixed binder, 29-83 parts by weight of an organic solvent, and 0.

Abstract: There is provided a double window/door system for blocking infrared rays which includes a first glass member, a second glass member, and a spacer positioned between the first glass member and the second glass member for maintaining the space between the first glass member and the second glass member, characterized in that one of the surfaces of the first glass member is coated with a nano substance film for blocking near infrared rays and one of the surfaces of the second glass member is coated with a thermochromic substance film.

Abstract: There is provided a double window/door system for blocking infrared rays which includes a first glass member, a second glass member, and a spacer positioned between the first glass member and the second glass member for maintaining the space between the first glass member and the second glass member, characterized in that one of the surfaces of the first glass member is coated with a nano substance film for blocking near infrared rays and one of the surfaces of the second glass member is coated with a thermochromic substance film.