11.
    发明专利
    未知

    公开(公告)号:DE2429922A1

    公开(公告)日:1975-01-23

    申请号:DE2429922

    申请日:1974-06-21

    Applicant: KAO CORP

    Abstract: A sizing agent composition comprising a film-forming material, a lubricant for glass fibers, a coupling agent and an antistatic agent, in which the film-forming material is an oil-in-water type emulsion of an unsaturated polyester obtained by reacting under heating (a) 1 mole of a dibasic acid component containing at least 50 mole percent of fumaric acid or maleic anhydride and (b) 1 to 1.5 moles of a diol component containing at least 30 mole percent of an adduct of 2 to 10 mols of an alkylene oxide to bisphenol A, with (c) an emulsifier selected from an adduct of 5 to 200 moles of an alkylene oxide to castor oil, an adduct of 5 to 200 moles of an alkylene oxide to hydrogenated castor oil and a polyethyleneglycol having an average molecular weight of 1000 to 6000, the amount of said emulsifier (c) being 5 to 30 parts by weight per 100 parts by weight of the sum of the polyester starting materials (a) and (b), and incorporating the resulting unsaturated polyester into water, and that the antistatic agent is a compound having the formulae RSO3 H.N(CH2CH2OH)3 or ROSO 3 H.N(CH2CH2OH)3 wherein R stands for alkyl having 8 to 20 carbon atoms or an univalent organic radical obtained from alkylbenzene, alkylnaphthalene, polyoxyethylene alkyl ether, polyoxyethylene alkylphenyl ether, naphthalene-formaldehyde condensate, dialkyl succinate or alkyldiphenyl oxide.

    METHOD FOR PRODUCING PHOSPHATE POLYMER
    13.
    发明公开
    METHOD FOR PRODUCING PHOSPHATE POLYMER 有权
    用于生产磷酸酯类聚合物

    公开(公告)号:EP1923409A4

    公开(公告)日:2009-06-17

    申请号:EP06797751

    申请日:2006-09-04

    Applicant: KAO CORP

    Abstract: Disclosed is a method for producing a phosphate polymer wherein a monomer 1 represented by the general formula (1) below, a monomer 2 represented by the general formula (2) below and a monomer 3 represented by the general formula (3) below are copolymerized in a polymerization solvent having a dissolved oxygen concentration at 25°C of 0.01-4.0 mg/kg at a pH of 7 or less. Also disclosed is a method for producing a phosphate polymer wherein the monomers 1, 2 and 3 are copolymerized in the presence of a phosphonic acid chelating agent at a pH of 7 or less. Further disclosed is a method for producing a phosphate polymer using a mixed solution containing the monomers 1, 2 and 3, wherein the mixed solution is obtained by mixing the monomers 1-3 at a temperature of 10-50°C and polymerization is started within 72 hours after mixing of the monomers 1-3, while keeping the temperature of the mixed solution within the range of 10-50°C until the polymerization is started. (In the formula (1), R 1 and R 2 respectively represent a hydrogen atom or a methyl group; and R 3 represents a hydrogen atom or -COO(AO) n X wherein AO represents an oxyalkylene group having 2-4 carbon atoms or an oxystyrene group, n represents a number of 3-200 which is an average mole number of added AO, and X represents a hydrogen atom or an alkyl group having 1-18 carbon atoms.). (In the formula (2), R 4 represents a hydrogen atom or a methyl group; R 5 represents an alkylene group having 2-12 carbon atoms; m1 represents a number of 1-30; and M represents a hydrogen atom, an alkali metal or an alkaline earth metal.). (In the formula (3), R 6 and R 8 respectively represent a hydrogen atom or a methyl group; R 7 and R 9 respectively represent an alkylene group having 2-12 carbon atoms; m2 and m3 respectively represent a number of 1-30; and M represents a hydrogen atom, an alkali metal or an alkaline earth metal.)

    Procedimiento de producción de polímeros (met) acrílicos

    公开(公告)号:ES2396046T3

    公开(公告)日:2013-02-18

    申请号:ES99938587

    申请日:1999-08-23

    Applicant: KAO CORP

    Abstract: Un procedimiento para la preparación de un polímero a base de ácido (met) acrílico, que comprende las etapas dela fase 1 de introducción de ácido (met) acrílico y un monoalquil éter de polialquileno glicol en una relación molardentro de intervalo de 3:1 a 50:1, de exposición de los mismos a una reacción de esterificación en la presencia de uncatalizador ácido y un inhibidor de polimerización y la desactivación del catalizador ácido con un agente alcalino conel fin de obtener un producto de esterificación que contiene un (met) acrilato que tiene la fórmula (I) en la que R1 representa un átomo de hidrógeno o un grupo metilo; R2 representa un grupo alquilo que tiene 1 a 3átomos de carbono; AO representa un grupo oxialquileno que tiene 2 a 3 átomos de carbono; n representa un número de 1 a 300; y restos de ácido (met) acrílico y la fase 2 de copolimerización del (met) acrilato y los restos de ácido(met) acrílico a un valor de pH dentro del intervalo de 1,5 a 3,5.

    CONCRETE ADMIXTURE
    17.
    发明专利

    公开(公告)号:MY117728A

    公开(公告)日:2004-07-31

    申请号:MYPI9702777

    申请日:1997-06-19

    Applicant: KAO CORP

    Abstract: A CONCRETE ADMIXTURE IS PROVIDED, WHICH IS EFFECTIVE IN IMPARTING FLUIDITY TO A HYDRAULIC COMPOSITION SUCH AS CEMENT PASTE, MORTAR OR CONCRETE, PARTICULARLY IN MAINTAINING THE FLUIDITY OF THE COMPOSITION AND WHICH HARDLY RETARDS THE HARDENING PROPERTY OF THE COMPOSITION. SAID CONCRETE ADMIXTURE COMPRISES A COPOLYMER COMPRISING, AS STRUCTURAL UNITS, UNITS DERIVED FROM AN ETHYLENICALLY UNSATURATED MONOMER (A) HAVING 25 TO 300 MOLES OF C2-C3 OXYALKYLENE GROUPS AND UNITS DERIVED FROM A MONOMER (B) OF AN ALKYL, ALKENYL OR HYDROXYALKYL ESTER OF AN ETHYLENICALLY UNSATURATED MONO- OR DI- CARBOXYLIC ACID.

    19.
    发明专利
    未知

    公开(公告)号:DE4217907A1

    公开(公告)日:1992-12-03

    申请号:DE4217907

    申请日:1992-05-29

    Applicant: KAO CORP

    Abstract: A deinking composition which shows a good deinking performance, a good defoaming property and excellent operation characteristics whereby a deinked pulp having a high whiteness and little contamination with the total remaining ink can be obtained in the reclamation of waste papers by flotation, washing or a combination procedure thereof and wherein the deinking composition comprises a reaction mixture (II), as a deinking agent, obtained by the addition reaction of alkylene oxide (D) with a mixture (I) comprising a fat and oil (A) which is constituted with a mixture of higher fatty acids (a) comprising fatty acids having 8 to 24 carbon atoms; having an average carbon atom number of from 12.7 to 22.5; containing from 9.6 to 70.6% by weight of higher fatty acids having 20 to 24 carbon atoms and having an iodine value (IV) of 70 or less and glycerol (b-1), and/or, a transesterification reaction mixture (B) obtained by reacting the fat and oil (A) with glycerol (b-2), and at least one mono- to tetradecahydric alcohol (C).

    20.
    发明专利
    未知

    公开(公告)号:DE4217586A1

    公开(公告)日:1992-12-03

    申请号:DE4217586

    申请日:1992-05-27

    Applicant: KAO CORP

    Abstract: The present invention aims at developing a deinking method applicable to the deinking of, for example, waste OA (office automation) paper and telephone directories, whereby a deinked pulp having a high whiteness and little contamination with large ink spots and unliberated ink can be obtained. The object of the present invention can be achieved by deinking, for example, waste OA paper or telephone directories by using a deinking composition containing as an effective component a reaction mixture (III) obtained by conducting the addition reaction of ethylene oxide and propylene oxide with a mixture (I) comprising a fat and oil (a) and a mono- to hexahydric alcohol (b) and/or with a transesterification mixture (II) obtained by conducting the transesterification reaction of a fat and oil (a) with a mono- to hexahydric alcohol (b), in such a manner that the molar ratio of ethylene oxide to propylene oxide which are used as starting materials ranges from 0.8 to 1.2 and that the molar number of ethylene oxide which is used for the addition reaction ranges from 50 to 100 mol per mole of the fat and oil (a).

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