Abstract:
본 발명은 CNT-exfoliated-Garphene 혹은 나노금속 균일하게 흡착된 CNT-exfoliated-Garphene을 포함하는 마이크로캡슐의 제조방법과 상기 캡슐들을 함유한 전도성 고분자 충전제가 첨가된 전도성 열가소성 수지 조성물의 제조 방법을 제시하고 있다.
Abstract:
본 발명은 막 융합 (membrane fusion) 기능이 결여 또는 저하되어 생체 안전성이 뛰어난 인플루엔자 바이러스 백신용 항원성 에피토프 (antigenic epitope)로서의 재조합 HA (hemagglutinin) 단백질, 상기 재조합 HA 단백질을 함유하는 PLGA [poly(lactic- co -glycolic acid)] 미립자를 제조하는 방법 및 상기 방법에 의해 제조된 인플루엔자 바이러스 백신용 PLGA 미립자에 관한 것이다.
Abstract:
The present invention relates to a manufacturing method of indium zinc tin oxide (IZTO) powder having a micro particle size, and more specifically a method to yield a large amount of non-cohesive nano IZTO by adding organic additives in a reaction solution so as to produce micro-sized IZTO power, spraying into droplets using a spray pyrolysis technique, producing a hollow or a porous form of precursor powder, and by a frit sealing and a milling process.
Abstract:
PURPOSE: A transparent flame-retardant plastic additive is provided to have excellent flame retardance, transparence and scratch resistance, and to be uniformly dispersed when mixing with thermoplastic plastic. CONSTITUTION: A transparent flame-retardant plastic additive comprises 0.01-10 parts by weight of transparent flame additives based on 100.0 parts by weight of thermoplastic resin. The additives are copolymers. The copolymer contains: one or more monomers selected from a fluorine atom-containing fluorinated (meth)acrylate group; one or more monomers selected from C1-7 alkyl(meth)acryl-based monomers; one or more monomers selected from a (meth)acrylate group having C8-30 substituent having a structure of chemical formula 2b; and one or more components selected from acrylonitrile, vinyl acetate or acrylic acid.
Abstract:
PURPOSE: A transparent flame-retardant plastic additive composition is provided to reinforce heat durability of alkyl methacrylic based resin, and to uniformly disperse particles at mixing with thermoplastic plastic. CONSTITUTION: A transparent flame-retardant plastic additive composition contains a flame retardant improver. The flame retardant improver comprises polyvinylidene fluoride or a polyvinylidene fluoride copolymer core layer, and acryl-based resin shell layer which is manufactured by comprising one or more monomers selected from an alkyl(meth)acryl-based monomer, a vinyl-based monomer, or a (meth)acrylic acid monomer. The transparent flame-retardant plastic thermoplastic resin composition comprises 100.0 parts by weight of a thermoplastic resin, 0.001-10 parts by weight of the additives of the transparent flame-retardant plastic thermoplastic resin composition.
Abstract:
PURPOSE: A manufacturing method for a microcapsule-shaped conductive filler is provided to have excellent electrostatic properties despite using a small amount of carbon nanotube-exfoliated-graphene or a carbon nanotube-exfoliated graphene with a uniformly attached nanometal. CONSTITUTION: A manufacturing method for a microcapsule-shaped conductive filler comprises: a step of refluxing graphene and a carbon nanotube using a nitric acid, cleaning and irradiating the result with solar rays, and manufacturing a carbon nanotube-exfoliated graphene which is separated by a carbon nanotube; a step of mixing the graphene with an aqueous solution comprising an emulsifier and water, or an aqueous solution comprising an emulsifier, water, and an aqueous polymer in order to obtain a dispersed solution; and a step of adding a polymerizable monomer into the dispersed solution, polymerizing the same, and microcapsulating the graphene by a thermoplastic resin layer.
Abstract:
PURPOSE: A manufacturing method of thermoconductive polymer filler is provided to prevent re-coherence of graphene which was dispersed in a polymerization step by using a water-soluble block copolymer, and to maintain the dispersed state. CONSTITUTION: A manufacturing method of thermoconductive polymer filler comprises: a step of mixing graphene, a water-soluble block copolymer, an emulsifier and water, and obtaining aqueous solution of graphene by high rate-dispersing the mixture by a homogenizer; a step of microcapsulation by emulsification polymerizing the aqueous solution and one or more monomers comprising an addition-polymerizable ethylene group to make the graphene be surrounded with a thermoplastic resin layer; and a step of forming a flock by binding the microcapsules.
Abstract:
PURPOSE: A manufacturing method of aluminium oxide doped zinc oxide(azo) powder by using a spray pyrolysis is provided to manufacture porous typed or hollowed powders by mixing an organic additive with AZO precursor spray solution. CONSTITUTION: A manufacturing method of aluminium oxide doped zinc oxide(azo) powder by using a spray pyrolysis comprises the following steps: manufacturing a precursor mixed solution by mixing an additive which includes organic carboxylic acid and glycol, with zinc precursor, aluminum precursor, and water; forming porous aluminum-doped zinc oxide(AZO) powder by spraying the precursor mixed solution in a furnace; and plasticizing and milling the aluminum-doped zinc oxide powder(AZO).