Kao Corporation

Ken Takeuchi

Yuji Suzuki

Akira Kawamata

Koji Yoshino

Yasushi Shioya

Yukihiro Ohashi

Mikio Suzuki

Mituo Suda

Yoko Mastui

Masashi Wada

Absorbent article

Novel siloxane derivatives represented by general formula (1): ##STR1## A method for producing the siloxane derivatives and agents such as cosmetic preparations, emulsifying dermatotherapeutic external agents and the like including at least one of the siloxane derivatives are also disclosed.

Siloxane derivatives, producing method thereof and agents including

An ester-modified silicone derivative of formula (I): ##STR1## wherein R.sup.1 and R.sup.2 are the same or different and each represents a saturated or unsaturated straight- or branched-chain aliphatic hydrocarbon group having from 2 to 30 carbon atoms, a saturated or unsaturated alicyclic hydrocarbon group having from 3 to 30 carbon atoms or an aromatic hydrocarbon group having from 6 to 30 carbon atoms; l and m each represents a number of 0 to 100; n represents a number of 1 to 100; a represents a number of 3 to 16; and b represents a number of 1 to 3 is disclosed as well as a cosmetic composition containing the ester-modified silicone derivative.

Ester-modified silicone derivative and a cosmetic composition containing

Growing community of inventors

Ichikai-machi, Japan

Ken Takeuchi