Abstract:
PURPOSE: A method for generating a heat protection factor is provided to generate a heat protection factor, thereby objectively evaluating an effect of a cosmetic product including heat protection materials. CONSTITUTION: A first area spread with heat protection materials and a second area which is no the heat protection materials are heated respectively(S1). Saturation temperature of the first area is measured(S3). The saturation temperature of the second area is measured. An energy corresponding to heat heated in the first area is divided into the saturation temperature of the first area for calculating a first energy(S5). The energy corresponding to heat heated in the second area is divided into the saturation temperature of the second area for calculating a second energy. A heat protection factor of the heat protection materials is calculated by dividing the first energy into the second energy(S6). [Reference numerals] (AA) Start; (BB) End; (S1) Applying heat in a first area where a heat protection material is spread and a second area where no heat protection material is spread; (S2) Periodically measuring the temperature of the first area and the second area; (S3) Determining whether the temperature of the first area and the second area reaches a saturation temperature; (S4) Calculating the minimum heating amount of the first area and the second area; (S5) Calculating first and second energy by using the minimum heating amount of the first area and the second area and the saturation temperature; (S6) Calculating a heat protection factor of a heat protection material by using the first and second energy
Abstract:
본발명은진정법수행중의호흡감시시스템에관한것이다. 본발명에따른진정법시행중의호흡감시시스템은, 환자에게많은센서등을부착하는불편이없고, 호흡의이상징후에대한즉각적인판단이가능하며, 진정법수행시 발생될수 있는기도폐쇄및/또는호흡저하등의호흡이상징후를보다신속하고간편하게임상의에게시각적또는청각적으로전달할수 있어, 호흡이상징후에대한합병증을포함한환자의위중한위험을방지할수 있다. 또한, 본발명에따른진정법시행중의호흡감시시스템은, 저렴한비용으로제작가능하고, 진정법이수행되는모든의료분야등에호흡감시시스템으로활용될수 있다.
Abstract:
본 발명은 내부에 공간을 가진 인산칼슘 지지체의 강도를 증가시키는 방법에 관한 것이다. 내부에 공간을 가진 인산칼슘 지지체는 기계적 강도가 낮아서 힘을 받는 곳에서는 파절의 우려 때문에 사용하기 어렵다. 이에 본 발명은 이와 같은 인산칼슘 지지체의 기계적 강도를 생체친화적인 방법으로 개선하기 위해 생체친화적인 중합체 박막과 인산칼슘 박막을 여려 겹으로 얇게 코팅하는 방법을 사용한다. 생체친화적인 중합체 박막과 인산칼슘 박막을 여려 겹으로 얇게 코팅한 인산칼슘 지지체는 지지체의 고유한 형태를 유지한 상태에서 기계적 강도가 증진된다.
Abstract:
The present invention relates to a method for synthesizing 11-aminoundecanoic acid being a polyamide-11 monomer derived from a natural material and, in particular, to a method for synthesizing 11-aminoundecanoic acid or an ester derivative thereof being a material for polyamide-based thermoplastic elastomer (TPE) from oleic acid or an ester derivative thereof obtainable from olive oil being a natural material. The present invention provides the novel eco-friendly and efficient method for synthesizing 11-aminoundecanoic acid because the 11-aminoundecanoic acid synthesized according to the present invention can be used as a monomer for polyamide-11, and can be synthesized from oleic acid or an ester derivative thereof obtainable from naturally derived olive oil.
Abstract:
PURPOSE: A mechanical strength enhancing method of a calcium phosphate supporter by coating a calcium phosphate thin film and a polymeric membrane is provided to improve the mechanical strength of the calcium phosphate supporter which has the low mechanical strength and an internal space. CONSTITUTION: A manufacturing method of a calcium phosphate supporter in which the intensity is improved by having multiple coating of a calcium phosphate thin film and a polymeric membrane comprises the following steps: a step of coating the polymeric membrane which is remained after volatilizing the solvent after contacting the surface of the calcium phosphate supporter with the polymeric solution; a step of coating to the calcium phosphate thin film which is precipitated by making the coating surface of the polymeric membrane react with the supersaturated calcium phosphate ionic solution; a step of repeating the coating of polymeric membrane and the coating of the calcium phosphate thin film. [Reference numerals] (AA) PCL concentration (%); (BB) Ion solution processing time (min); (CC) Repeat (times); (DD) Post heat-processing temperature (°C); (EE) Pressurizing intensity (MPa); (FF) Average; (GG) Standard deviation; (HH) Control group; (II) Test group; (JJ,KK,LL) Room temperture
Abstract:
PURPOSE: A silk/hydroxyapatite complex nanofiber supporter for osteanagenesis is provided to promote a cell growth promotion effect and to remove cytotoxin. CONSTITUTION: A silk/hydroxyapatite complex nanofiber supporter for osteanagenesis constituted as follows. In the nanofiber supporter, hydroxyapatite is coated on the surface thereof and silk nanofiber having the diameter of tens or hundreds nanometers is three-dimensionally arranged. The silk nanofiber maintains the form of a strand of fiber without conglomeration or entanglement thereof.
Abstract:
The present invention relates to a method for manufacturing a α,ω-diamine, which is a raw material of a polyimide based thermoplastic elastomer (TPE) by using α,ω-dicarboxylic acid wherein the α,ω-dicarboxylic acid is synthesized from natural oil. The method in the present invention is allowed to manufacture a α,ω-diamine used as a polyimide monomer and manufacture a α,ω-diamine with various carbon numbers. In addition, the method of the present invention is considered as an eco-friendly manner because α,ω-dicarboxylic acid used as an initiating material can be easily manufactured from natural oil.