Abstract:
본 발명은 펜타에리스리톨 유도체가 포집된 메조포러스 다공성 실리카 복합 분체 및 그 제조방법에 관한 것으로서, 보다 상세하게는 높은 흡유량을 가진 다공성 실리카에 피부 각질층의 수분 유지 능력을 향상시키고, 특히 건조환경에서도 높은 보습력을 보이는 펜타에리스리톨 유도체가 포집된 메조포러스 다공성 실리카 복합 분체 및 그 제조방법에 관한 것이다. 펜타에리스리톨 유도체, 수분유지능력, 보습력, 다공성 실리카
Abstract:
본 발명은 자외선 및 근적외선을 동시에 차단하는 화장료 조성물로서, (i) 질화붕소; 및 (ii) 산화세륨, 산화티탄, 탈크, 산화알루미늄, 산화철, 산화아연 및 마이카로 이루어진 군에서 선택된 하나 이상의 무기 분말;을 함유하는 화장료 조성물에 관한 것으로, 화장료 도포시 자외선 A, B 및 근적외선을 동시에 차단할 수 있다.
Abstract:
본 발명은 L-멘톨이 포집된 메조포러스 다공성 실리카 복합 분체 및 그 제조방법에 관한 것으로서, 보다 상세하게는 피지를 다량 흡수할 수 있는 다공성 실리카에 쿨링 효과(Cooling effect), 혈행촉진 및 피부진정 작용이 있는 L-멘톨이 포집된 메조포러스 다공성 실리카 복합 분체 및 그 제조방법에 관한 것이다. 본 발명에 의한 L-멘톨이 포집된 메조포러스 다공성 실리카 복합 분체는 과량 사용시 피부자극이 있는 L-멘톨을 다공체 안에 포집하고 있어 자극을 줄일 수 있기 때문에 화장료 조성물 등에 첨가하여 제형화할 수 있다. L-멘톨(L-Menthol), 쿨링 효과(Cooling effect), 피지흡수, 다공성 실리카(mesoporous silica)
Abstract:
PURPOSE: A cosmetic composition containing inorganic powder is provided to simultaneously block UV ray A and B and to prevent wrinkle on the skin. CONSTITUTION: A cosmetic composition containing inorganic powder contains boron nitride powder and further contains other ingredients selected from 0.1-30 weight% of cerium oxide, 5-25 weight% of titanium oxide, 0.1-10 weight% of talc, aluminum oxide, ferric oxide, zinc oxide, and mica. The average size of the titanium oxide powder is 1-50 nm.
Abstract:
A cosmetic composition comprising mesoporous inorganic composite powder containing metallic oxides is provided to improve UV protection effects by adding an organic UV(ultraviolet)-filters instead of other inorganic UV-filters, and enhance use feeling and safety. A cosmetic composition comprises mesoporous inorganic composite powder in which at least one metal element selected from titanium and zinc is substituted in its skeleton, containing at least one metallic oxide selected from cerium oxide(CeO2), iron oxide(Fe2O3), titanium oxide(TiO2) and zinc oxide(ZnO) and at least one organic UV-filter selected from cinnamate, salicylate, benzophenone, triazine and triazone in pores.
Abstract translation:提供了包含含有金属氧化物的介孔无机复合粉末的化妆品组合物,通过添加有机紫外线(紫外线)过滤器代替其它无机紫外线过滤器来提高紫外线防护效果,并提高使用感和安全性。 化妆品组合物包含中孔无机复合粉末,其中至少一种选自钛和锌的金属元素在其骨架中被取代,所述金属元素含有至少一种选自氧化铈(CeO 2),氧化铁(Fe 2 O 3),氧化钛(TiO 2) )和氧化锌(ZnO)和至少一种选自肉桂酸酯,水杨酸酯,二苯甲酮,三嗪和三嗪酮的有机UV-过滤器。
Abstract:
본 발명은 고 에너지 공급원을 이용하여 산처리로 표면을 에칭(etching)한 무기입자 및 그 에칭방법에 관한 것이다. 보다 상세하게는, 본 발명은 고주파(Microwave) 에너지, 초음파(Ultrasonic) 에너지, 플라즈마(plazma), 열(Heat) 에너지 등의 고 에너지 공급원을 이용하여 불산, 질산, 아세트산, 염산, 인산 등의 산을 적정 농도로 무기입자의 표면을 에칭함으로써, 광택성, 사용감 등을 조절할 수 있는 방법에 관한 것이다. 산처리 * 에칭 * 고주파 에너지 * 플라즈마 * 가온 * 초음파 * 무기입자
Abstract:
A method for reforming the surface of inorganic particles is provided to increase the serum absorption capability when the inorganic particles are applied to cosmetics by enlarging the surface area through tens of nanometers of etching, increasing the absorption using a coating material, and improving the whiteness, thereby preventing the collapse of make-up and improving darkness and dullness of the make-up. A method for improving oil absorption, whiteness, or water repellency by reforming the surface of inorganic particles comprises the steps of: (a) etching the surface of the inorganic particles using an acid to form an irregular surface layer; (b) treating the etched inorganic particles with high energy in accordance with the energy requirement; (c) washing, filtering, drying and crushing the high energy treated inorganic particles; and (d) coating the inorganic particles obtained from the step(c) with a surface treating agent such as dimethicone, methicone, triethoxycaprylylsilane, acrylates/tridecyl acrylate/triethoxysilylpropyl methacrylate/dimethicone methacrylate copolymer and triethoxysilylethyl polydimethyl siloxy ethylhexyl dimethicone.
Abstract:
A method for etching the surfaces of inorganic particles by acid treatment using a high energy source is provided to control gloss and feeling of use in the inorganic particles. A method for etching the surfaces of inorganic particles by acid treatment using a high energy source includes the steps of: (1) adding inorganic particles into an acid, and stirring the admixture to prepare slurry; and (2) applying a high energy source to the slurry, and washing, filtering, drying, and grinding the inorganic particles. The acid is at least one selected from the group consisting of hydrofluoric acid, nitric acid, acetic acid, hydrochloric acid, and phosphoric acid. The high energy source is at least one selected from the group consisting of microwave energy, ultrasonic energy, plasma, and heating.
Abstract:
A method for economically preparing a mesoporous molecular sieve material through a more simplified preparing process while maintaining structural uniformity of the mesoporous silica material by substituting metal elements within the skeleton of a mesoporous silica material, and a molecular sieve material prepared by the method are provided. A method for preparing a mesoporous molecular sieve material in which metal elements are substituted within a skeleton structure comprises the steps of: (A) dissolving a surfactant into distilled water, dissolving a metal precursor into an acid, and mixing the dissolved solutions with each other; (B) adding a precursor into the mixture obtained in the step(A), neutrally adjusting pH of the mixture, and subjecting the pH adjusted mixture to hydrothermal reaction; (C) filtering, cleaning and drying the material obtained in the step(B); and (D) calcining the material obtained in the step(C) to remove the surfactant from the material, wherein a silica to substituted metal ratio is in a range from 5:1 to 20:1 within the skeleton of a mesoporous silica powder substituted for the metal elements. The metal precursor is at least one selected from the group consisting of titanium alkoxide, titanium sulfate, titanium tetrachloride(TiCl4), zinc tetrachloride(ZnCl4) and zinc acetate.