Abstract: Methods and materials for enzymatic synthesis of mogroside compounds described.

Abstract: A method of three-dimensional (3D) printing, the method including: heating a composition comprising a polymer base including atactic polypropylene having a weight average molecular weight of 50,000 to 1,000,000, a density of 0.8 to 0.9 g/ml, and isotacticity (Pentad I.I, mmmm) of 5 to 20%, wherein a melting index (210° C., 2.16 kg) of the polymer base is 0.5-30 g/10 minutes; extruding the composition as a filament; and applying the extruded filament in one or more layers, wherein a solidification rate (measuring melting indexes (MI, 150° C., 10 kg)) of the filament is less than or equal to 2 g/10 minutes and a melting rate (measuring melting indexes (MI, 180° C., 10 kg)) of the filament is greater than or equal to 10 g/10 minutes, and hardness of the polymer base is less than or equal to Shore A 90.

Abstract: A method of three-dimensional (3D) printing, the method including: heating a composition comprising a polymer base including atactic polypropylene having a weight average molecular weight of 50,000 to 1,000,000, a density of 0.8 to 0.9 g/ml, and isotacticity (Pentad I.I, mmmm) of 5 to 20%, wherein a melting index (210° C., 2.16 kg) of the polymer base is 0.5-30 g/10 minutes; extruding the composition as a filament; and applying the extruded filament in one or more layers, wherein a solidification rate (measuring melting indexes (MI, 150° C., 10 kg)) of the filament is less than or equal to 2 g/10 minutes and a melting rate (measuring melting indexes (MI, 180° C., 10 kg)) of the filament is greater than or equal to 10 g/10 minutes, and hardness of the polymer base is less than or equal to Shore A 90.

Abstract: Methods and materials for enzymatic synthesis of mogroside compounds described.

Abstract: Methods and materials for enzymatic synthesis of mogroside compounds described.

Abstract: The present invention is a technology concerning hexahedron units, and discloses the inventive novel frame structures and frame joint technology for facilitating the assembly of different units. The inventive hexahedron units may be assembled to fit location conditions so as to construct a building regardless of the size and shape of the land, and also disassembled so as to be removed to another place for construction, thus providing high reusability.

Abstract: This disclosure relates to a method for preparing a catalyst for synthesis of a polyolefin and a process for synthesis of a polyolefin using the same. More particularly, this disclosure relates to a method for preparing a catalyst for synthesis of a polyolefin including: reacting a magnesium compound with an alkane diol having a carbon number of 3 to 15 unsubstituted or substituted with an alkyl group having a carbon number of 1 to 5, and a benzoyl halide compound to prepare a magnesium compound solution; reacting the magnesium compound solution with a first transition metal compound to prepare a support; and reacting the support with a second transition metal compound to produce a solid catalyst, and a process for synthesis of a polyolefin using the same.

Abstract: Disclosed are a composition for 3D printer filaments satisfying requirements as a 3D printing material and a filament for a 3D printer manufactured using the same. A composition for 3D printer filaments including a polymer base containing atactic polypropylene having a weight average molecular weight of 50,000 to 1,000,000, a density of 0.8 to 0.9 g/ml, and isotacticity (Pentad I.I, mmmm) of 5 to 20%. The melting index (210° C., 2.16 kg) of the polymer base is 0.5-30 g/10 minutes, and a filament for a 3D printer manufactured using the same are provided.

Abstract: This disclosure relates to a method for preparing a catalyst for synthesis of a polyolefin and a process for synthesis of a polyolefin using the same. More particularly, this disclosure relates to a method for preparing a catalyst for synthesis of a polyolefin including: reacting a magnesium compound with an alkane diol having a carbon number of 3 to 15 unsubstituted or substituted with an alkyl group having a carbon number of 1 to 5, and a benzoyl halide compound to prepare a magnesium compound solution; reacting the magnesium compound solution with a first transition metal compound to prepare a support; and reacting the support with a second transition metal compound to produce a solid catalyst, and a process for synthesis of a polyolefin using the same.

Abstract: The present invention is a technology concerning hexahedron units, and discloses the inventive novel frame structures and frame joint technology for facilitating the assembly of different units. The inventive hexahedron units may be assembled to fit location conditions so as to construct a building regardless of the size and shape of the land, and also disassembled so as to be removed to another place for construction, thus providing high reusability.

Abstract: An exemplary embodiment of the present invention relates to a manufacturing method of a flow passage network and a flow passage network for minimizing energy loss occurring during fluid flow, and there are effects in which flow loss is reduced during fluid transport and the energy efficiency of flow passages increases by optimizing geometric factors of flow passages on the basis of biomimetic techniques and theoretical formulae of fluid mechanics. Further, it is effective in manufacturing microfluidics in which laminar flow with a low Reynolds number is dominant.

Abstract: Methods and materials for enzymatic synthesis of mogroside compounds described.

Abstract: An exemplary embodiment of the present invention relates to a manufacturing method of a flow passage network and a flow passage network for minimizing energy loss occurring during fluid flow, and there are effects in which flow loss is reduced during fluid transport and the energy efficiency of flow passages increases by optimizing geometric factors of flow passages on the basis of biomimetic techniques and theoretical formulae of fluid mechanics. Further, it is effective in manufacturing microfluidics in which laminar flow with a low Reynolds number is dominant.

Abstract: An exemplary embodiment of the present invention relates to a manufacturing method of a flow passage network and a flow passage network for minimizing energy loss occurring during fluid flow, and there are effects in which flow loss is reduced during fluid transport and the energy efficiency of flow passages increases by optimizing geometric factors of flow passages on the basis of biomimetic techniques and theoretical formulae of fluid mechanics. Further, it is effective in manufacturing microfluidics in which laminar flow with a low Reynolds number is dominant.

Abstract: An exemplary embodiment of the present invention relates to a manufacturing method of a flow passage network and a flow passage network for minimizing energy loss occurring during fluid flow.

Abstract: An exemplary embodiment of the present invention relates to a liquid container that prevents a liquid substance from flowing down from the outlet by minimizing surface energy generated between the liquid substance and the outlet, and prevents leakage at a joint between the body and the guide. A liquid container according to an exemplary embodiment of the present invention includes a body containing a liquid substance and discharging the liquid substance through a mouth and a guide connected to the mouth and having an outlet for discharging the liquid substance, wherein a first hydrophobic layer is formed by hydrophobic treatment on the surface of the outlet.

Abstract: A novel antibiotic thiobutacin, obtainable from Lechevalieria aerocolonigenes strain VK-A9, and antifungal and antioomycete compositions comprising thiobutacin as an active ingredient for control of plant diseases, e.g., those attributable to pathogens such as Phytophthora capsici and Botrytis cinerea.

Abstract: A novel antibiotic thiobutacin, obtainable from Lechevalieria aerocolonigenes strain VK-A9, and antifungal and antioomycete compositions comprising thiobutacin as an active ingredient for control of plant diseases, e.g., those attributable to pathogens such as Phytophthora capsici and Botrytis cinerea.