Abstract:
A toner for developing an electrostatic latent image including a binder resin, a colorant, and a modified polysiloxane having the general formula (1): wherein R 1 to R 4 , which may be identical or different, are an alkyl group having 1 to 6 carbon atoms, a phenyl group, or a naphthyl group; R 5 and R 6 , which may be identical or different, are a linear or branched, saturated hydrocarbon group having an average number of carbon atoms of from 16 to 600; and n and m is zero (0) or more, preferably 20 to 1000. The weight ration of polysiloxane to the end groups is preferably 10/90 to 80/20. The toner may be encapsulated, the shell preferably being a polyester.
Abstract:
An amphoteric porous particulate comprising a basic polysaccharide and a polymer of an organic acid containing a reactive vinyl group or a salt thereof and having an average particle size of 50 mu m or less, which is capable of adsorbing a large amount of an acid or a base that is stronger than the acid or basic groups thereof and which is useful as a deodorant, a cosmetic or the like. The amphoteric porous particulate is obtained by emulsifying or suspending an aqueous solution containing a basic polysaccharide and an organic acid having a reactive vinyl group in a hydrophobic solvent and thereafter effecting polymerization thereof. A deodorant comprising a chitosan particulate having an average particle size of 0.01 to 50 mu m as a deodorant. A chitosan particulate having an available amino group content of 1.0 x 10 to 1.0 x 10 mol/g and a specific surface area of 10 to 300 m /g is particularly useful. A polysiloxane having long-chain alkyl groups and a melting point of 20 DEG C or above is useful as an oil component of a deodorant.
Abstract:
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 (nxp) A's may be the same as or different from one another.
Abstract:
An amphoteric porous particulate comprising a basic polysaccharide and a polymer of an organic acid containing a reactive vinyl group or a salt thereof and having an average particle size of 50 mu m or less, which is capable of adsorbing a large amount of an acid or a base that is stronger than the acid or basic groups thereof and which is useful as a deodorant, a cosmetic or the like. The amphoteric porous particulate is obtained by emulsifying or suspending an aqueous solution containing a basic polysaccharide and an organic acid having a reactive vinyl group in a hydrophobic solvent and thereafter effecting polymerization thereof. A deodorant comprising a chitosan particulate having an average particle size of 0.01 to 50 mu m as a deodorant. A chitosan particulate having an available amino group content of 1.0 x 10 to 1.0 x 10 mol/g and a specific surface area of 10 to 300 m /g is particularly useful. A polysiloxane having long-chain alkyl groups and a melting point of 20 DEG C or above is useful as an oil component of a deodorant.
Abstract:
A process for easily producing at low cost fine polymer particles having a narrow particle diameter distribution and a hydrophobic surface, which comprises dispersion-polymerizing a vinyl monomer in at least one solvent selected among hydrocarbon compounds and silicone compounds in the presence of an aminated silicone as a dispersant.
Abstract:
An amphoteric porous particulate comprising a basic polysaccharide and a polymer of an organic acid containing a reactive vinyl group or a salt thereof and having an average particle size of 50 mu m or less, which is capable of adsorbing a large amount of an acid or a base that is stronger than the acid or basic groups thereof and which is useful as a deodorant, a cosmetic or the like. The amphoteric porous particulate is obtained by emulsifying or suspending an aqueous solution containing a basic polysaccharide and an organic acid having a reactive vinyl group in a hydrophobic solvent and thereafter effecting polymerization thereof. A deodorant comprising a chitosan particulate having an average particle size of 0.01 to 50 mu m as a deodorant. A chitosan particulate having an available amino group content of 1.0 x 10 to 1.0 x 10 mol/g and a specific surface area of 10 to 300 m /g is particularly useful. A polysiloxane having long-chain alkyl groups and a melting point of 20 DEG C or above is useful as an oil component of a deodorant.
Abstract:
PROBLEM TO BE SOLVED: To provide a new diallylamine-based copolymer, and a method for producing the copolymer. SOLUTION: The diallylamine-based copolymer has a constituent unit derived from diallylamines, a constituent group derived from an allyl compound, and a constituent unit derived from sulfur dioxide. The method for producing the diallylamine-based copolymer involves copolymerizing monomers forming each constituent unit in a polar solvent in the presence of a radical initiator. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To obtain a cosmetic material which is useful for application to hair as a hair treatment and the like excellent in smoothness, pliability, moisture- holding capacity, giving good feeling, protection from external simulation and fixation of an active ingredient by formulating a specific component thereto. SOLUTION: This objective cosmetic material for hair contains a modified polysiloxane of formula I R and R are each an 1-6C alkyl and an 6-10C aromatic hydrocarbon; R is a 16-600C saturated hydrocarbon; (n) is an average value of 0-3,000}. The compound of formula I is preferably formulated at the ratio of 0.1-20wt.% in the cosmetic material. Cationic surfactants, particularly quaternary ammonium salts of formula II one or two of R -R are each an 8-27C alkyl and a 8-28C hydroxyalkyl; X is a halogen and an organic anion} are preferably formulated additionally at the ratio of 0.5-5wt.% in the cosmetic material.