Kao Corporation

Genichi Nakamura

Yasushi Ito

Masayuki Maruta

Yukiya Sato

Michitaka Sawada

Yoshihiro Hasebe

Yasuhisa Fukumoto

Shuichiro Kobaru

Masato Oshika

Kenji Kodama

Yoshihiko Watanabe

Makoto Furukawa

Takako Nakayama

Masato Ohga

Shuichiro Ohara

The present invention provides polyether polycarbonate having a constituent unit represented by the formula (I), a method for producing the same, an adhesive composed of the same, an adhesive composition containing the same, an adhesive sheet having a layer of the adhesive composition, a method for producing an adhesive article by dissolving the polyether polycarbonate in a solvent selected from water and alcohols having 1 to 4 carbon atoms, coating the solution on an adherend, and volatilizing the solvent, and an alcohol solution containing the polyether polycarbonate. where A represents an alkylene group having 2 to 6 carbon atoms; n represents an average number ranging from 5 to 1,000; and p represents an average number ranging from 5 to 100, wherein (n&#xd7;p) A's may be the same as or different from one another.

Polyether polycarbonate

Porous particulate and cosmetic

A toner for developing an electrostatic latent image including a binder resin, a colorant, and a modified polysiloxane having the general formula (1): ##STR1## In the above general formula, R.sup.1 to R.sup.4, which may be identical or different, each stands for an alkyl group having 1 to 6 carbon atoms, a phenyl group, or a naphthyl group; R.sup.5 and R.sup.6, which may be identical or different, each stands for a linear or branched, saturated hydrocarbon group having an average number of carbon atoms of from 16 to 600; and n and m each stands for a number of zero (0) or more.

Toner for developing electrostatic latent image

Growing community of inventors

Wakayama, Japan

Genichi Nakamura