Abstract: A substrate-free adhesive tape that is excellent in adhesive physical properties and is suitable for a continuous process is provided. The substrate-free adhesive tape includes a release film, and an adhesive layer provided on one surface of the release film and the adhesive layer containing a cured product of an adhesive composition, wherein when the release film is fixed on the outer surface of a semicircular tip part of a jig, the semicircular tip part having a radius of 22.5 mm, a breaking distance of the adhesive layer is 110 mm or less when the adhesive layer is stretched at a rate of 20 m/min from a semicircular center of the semicircular tip part toward an outermost direction of the semicircular tip part.

Abstract: The present disclosure relates to a secondary battery, which can improve the sealing efficiency of a can (or case). The secondary battery includes an electrode assembly; a case configured to accommodate the electrode assembly, the case including a bottom portion, long side portions and short side portions, at least one of which includes a welding portion that is configured to be bent and welded, and a cap plate coupled to the case, wherein a portion of the welding portion is overlap-welded.

Abstract: The present disclosure relates to a secondary battery, which can improve the sealing efficiency of a can (or case). The secondary battery includes an electrode assembly; a case configured to accommodate the electrode assembly, the case including a bottom portion, long side portions and short side portions, at least one of which includes a welding portion that is configured to be bent and welded, and a cap plate coupled to the case, wherein a portion of the welding portion is overlap-welded.

Abstract: The present disclosure relates to a silicone-based coating composition, and a silicone-based release film including the same, wherein the silicone-based coating composition comprises a silicone-based compound represented by the following Chemical Formula 1 having a weight average molecular weight of greater than or equal to 25,000 g/mol and less than or equal to 70,000 g/mol: wherein R1 to R3 and n are described herein.

Abstract: The present disclosure relates to a silicone-based coating composition, and a silicone-based release film comprising the same.

Abstract: Provided is a substrate-free transfer tape including: a release liner including a heavy peel surface and a light peel surface; and a transfer film layer provided on the heavy peel surface, in which release peel force between the heavy peel surface and the transfer film layer is from 10 g/in to 70 g/in or less at the time of peeling the transfer film layer at a rate of 3 m/min.

Abstract: A coating composition is provided. The coating composition of the present application has excellent compatibility between the components. In addition, there is an advantage that the release layer formed from the coating composition of the present application has low transmittance for light having a wavelength of 380 nm or more.

Abstract: A substrate-free adhesive tape that is excellent in adhesive physical properties and is suitable for a continuous process is provided. The substrate-free adhesive tape includes a release film, and an adhesive layer provided on one surface of the release film and the adhesive layer containing a cured product of an adhesive composition, wherein when the release film is fixed on the outer surface of a semicircular tip part of a jig, the semicircular tip part having a radius of 22.5 mm, a breaking distance of the adhesive layer is 110 mm or less when the adhesive layer is stretched at a rate of 20 m/min from a semicircular center of the semicircular tip part toward an outermost direction of the semicircular tip part.

Abstract: The present disclosure relates to a secondary battery, which can improve the sealing efficiency of a can (or case). The secondary battery includes an electrode assembly; a case configured to accommodate the electrode assembly, the case including a bottom portion, long side portions and short side portions, at least one of which includes a welding portion that is configured to be bent and welded, and a cap plate coupled to the case, wherein a portion of the welding portion is overlap-welded.

Abstract: Provided is a method for measuring the peeling stability of a release film and a release film laminate by measuring a high-speed release strength balance and a low-speed strength balance on the basis of General Formulas 1 and 2.

Abstract: Provided is a substrate-free transfer tape including: a release liner including a heavy peel surface and a light peel surface; and a transfer film layer provided on the heavy peel surface, in which release peel force between the heavy peel surface and the transfer film layer is 10 g/in or more and 70 g/in or less at the time of peeling the transfer film layer at a rate of 3 m/min.

Abstract: Provided is a silicone-based coating composition including: a silicone-based resin; a silicone-based hardener; and a thermal initiator, in which the silicone-based coating composition further includes a silicone-based compound of Chemical Formula 1. Also, provided is a silicone-based release film including: a base layer; and a coating layer which is a cured product of the silicone-based coating composition.

Abstract: Provided is a method for measuring the peeling stability of a release film and a release film laminate by measuring a high-speed release strength balance and a low-speed strength balance on the basis of General Formulas 1 and 2.

Abstract: Provided is a silicone-based coating composition including: a silicone-based resin; a silicone-based hardener; and a thermal initiator, in which the silicone-based coating composition further includes a silicone-based compound of Chemical Formula 1. Also, provided is a silicone-based release film including: a base layer; and a coating layer which is a cured product of the silicone-based coating composition.

Abstract: The present invention relates to a composition for topical application for preventing hair loss and stimulating hair growth having a 5?-reductase suppressant and minoxidil. The composition for topical application for preventing hair loss and stimulating hair growth according to the present invention provides equal or superior hair loss prevention and hair growth stimulation effects while using a much smaller dosage than conventional compositions which use oral 5?-reductase inhibitors and minoxidil alone or together.

Abstract: A plurality of transparent nano plastic balls include a solar cell using sunlight to generate electricity, a first ethylene vinyl acetate (EVA) layer formed on a front surface of the solar cell, a second ethylene vinyl acetate (EVA) layer formed on a back surface of the solar cell, a cover attached to a front surface of the first ethylene vinyl acetate layer, and a primer layer formed on a front surface of the cover.

Abstract: The present invention relates to a composition for topical application for preventing hair loss and stimulating hair growth having a 5?-reductase suppressant and minoxidil. The composition for topical application for preventing hair loss and stimulating hair growth according to the present invention provides equal or superior hair loss prevention and hair growth stimulation effects while using a much smaller dosage than conventional compositions which use oral 5?-reductase inhibitors and minoxidil alone or together.

Abstract: Disclosed is a method for manufacturing a photovoltaic device. The method comprises forming a first electrode, a photoelectric conversion layer and a second electrode on a substrate sequentially; forming an insulating layer covering the second electrode; forming a first trench line and a second trench line in the insulating layer on the second electrode such that the second electrode is exposed, wherein at least two photovoltaic cells are included between the first trench line and the second trench line; and forming a first conductive bus bar and a second conductive bus bar by filling the first and the second trench lines with a conductive material.

Abstract: Disclosed is a finger insertion type writing device that is capable of being used for writing something down in the state of being fixed by a user's index finger, while it is not held by the user's other fingers, whereby he or she can continue to write down for a relatively long period of time, with no fatigue and even in the case that he or she doesn't write it down, he or she can use his or her fingers freely to thereby carry out any work using his or her fingers. As shown in FIG.

Abstract: Disclosed is a finger insertion type writing device that is capable of being used for writing something down in the state of being fixed by a user's index finger, while it is not held by the user's other fingers, whereby he or she can continue to write down for a relatively long period of time, with no fatigue and even in the case that he or she doesn't write it down, he or she can use his or her fingers freely to thereby carry out any work using his or her fingers. As shown in FIG.