| 摘要 |
PURPOSE:Cyclodextrin, obtained by adsorbing CO2 therein, having reduced sticky feeling to the skin and deterioration of environment and utilizable over a wide range and a derivative thereof. CONSTITUTION:Cyclodextin (CD) and a derivative thereof obtained by bringing, e.g. CO2 into contact with CD, e.g. alpha-CD, beta-CD or gamma-CD, or a derivative thereof, e.g. glucosyl-alpha-CD or maltosyl-alpha-CD or o-dimethyl-beta-CD, under 5-15kg/cm<2> pressure normally at <=20 deg.C and adsorbing the CO2 therein. EFFECT:Capable of releasing the adsorbed CO2 while dissolving on contact with water. USE:With vasodilator and blood stream increasing action and useful as a bath agent, cosmetic, pack, external agent for the skin, hair tonic and trichogenic agent, detergent, carbonated drink, etc. |
