作者: Takashi Ohkawara , Satoshi Kuwata , Takaaki Shimizu
DOI:
关键词:
摘要: The film-forming agent of the invention is a blend silica organosol, which particles have specified specific surface area and densities groups including silanol groups, alkoxy trimethyl silyl diorganopolysiloxane viscosity terminated at each molecular chain end with silanolic hydroxy group. useful as skin-care preparation for preventing chapping hands people having frequent occasions contacting water to exhibit durable repellency.