CATALYST COMPOSITION FOR PRODUCTION OF POLYURETHANE FOAM AND PRODUCTION OF POLYURETHANE FOAM BY USING THE SAME

    公开(公告)号:JPH05209034A

    公开(公告)日:1993-08-20

    申请号:JP1116592

    申请日:1992-01-24

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the subject composition which can give a polyurethane foam with good thermal conductivity, friability and mold filling property by incorporating three tert. amine compounds each containing a specified ring structure. CONSTITUTION:The objective composition is obtained by mixing three tert. amine compounds each containing a ring structure in the molecule and represented by formula I (wherein R1 and R2 are each 1-3C alkyl or dimethylaminoalkyl or hydroxyalkyl with 1-3C alkyl), formula II (wherein R3 and R4 are each 1-3C alkyl or cyclohexyl) and formula III (wherein R5 is H or 1-C alkyl; R is 1-4C alkyl or hydroxyalkyl). The mixing ratio is such that 5-20wt.% compound of formula I, 5-20wt.% compound of formula II and 60-90wt.% compound of formula III are mixed with each other. Only when a catalyst containing all of these three compounds is used, a urethane foam with good thermal conductivity, friability and mold filling property can be produced.

    CATALYST FOR POLYURETHANE PRODUCTION

    公开(公告)号:JPH03190915A

    公开(公告)日:1991-08-20

    申请号:JP33242389

    申请日:1989-12-20

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the subject new non-shift type catalyst consisting of a specific compound having strong catalyst activity and reduced in amount used without shifting to a surface of resin or vaporization after the reaction. CONSTITUTION:The aimed catalyst consisting of a compound expressed by the formula (R is H or methyl; n is 0-3). The aimed catalyst is obtained by adding ethylene oxide or propylene oxide to N-methyl-4-hydroxy-piperidine using potassium hydroxide as a catalyst.

    POLYURETHANE PRODUCTION CATALYST
    34.
    发明专利

    公开(公告)号:JPS6377918A

    公开(公告)日:1988-04-08

    申请号:JP22132586

    申请日:1986-09-19

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the title catalyst which can give a long cream time and a short mold release time, by mixing specified two compounds together. CONSTITUTION:The title catalyst is obtained by mixing 95-5pts.wt. compound (A) of formula I with 5-95pts.wt. compound (B) selected from among 1,4- diazabicyclo(2.2.2)-octane or its derivative (a) with an organic or inorganic acid (e.g., formic acid), an organotin compound (b) of formula II (wherein R1-2 are each a 1-16C alkyl and R3-4 are each a 1-20C alkyl) and an organotin compound (C) of formula III. A polyurethane is obtained by mixing 100pts.wt. polyol with a polyisocyanate, water, 0.1-10pts.wt., preferably, 0.5-5pts.wt. said catalyst and, optionally, a blowing agent, surfactant, flame retardant, etc.

    CATALYST FOR PRODUCTION OF POLYURETHANE

    公开(公告)号:JPS62115017A

    公开(公告)日:1987-05-26

    申请号:JP25408785

    申请日:1985-11-13

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a nonmigrating polyurethane production catalyst which is high in catalytic activity, low-odor, water-soluble and easily handleable, can work well even in a small amount of addition and does not migrate to the surface of a resin or the like, comprising dimethylaminohexanol. CONSTITUTION:Dimethylaminohexanol of the formula is used as a catalyst in the production of polyurethane by reacting a polyol with a polyisocyanate. The compound of the formula can be produced by reacting hexanediol with dimethylamine. The amount of a catalyst comprising the compound of the formula is suitably about 0.01-10pts.wt., per 100pts.wt. polyol used in the production of polyurethane. When a polyurethane foam produced by using this catalyst and a vinyl chloride sheet are integrally molded, coloration due to migration of the catalyst form the polyurethane to the vinyl chloride sheet does not occur.

    CATALYST FOR PRODUCTION OF POLYURETHANE

    公开(公告)号:JPS61255921A

    公开(公告)日:1986-11-13

    申请号:JP9755685

    申请日:1985-05-08

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a polyurethane which is lowly odoriferous and excellent in skin formability, by using an aromatic diamine of a relatively large MW as a catalyst. CONSTITUTION:Said catalyst is N,N,N'N'-tetramethylxylylenediamine of the formula. The catalyst can be obtained by reacting xylylenediamine with formaldehyde at about 80-180 deg.C in the presence of a palladium or platinum catalyst. Said catalyst is used in the production of polyurethane in an amount of, preferably, 0.01-4pts.wt. per 100pts.wt. polyol.

    DEODORANT POLYURETHANE FOAM
    38.
    发明专利

    公开(公告)号:JP2003088575A

    公开(公告)日:2003-03-25

    申请号:JP2001284643

    申请日:2001-09-19

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a deodorant polyurethane foam excellent in deodorant effect and durability thereof. SOLUTION: This deodorant polyurethane foam comprises a deodorant component containing a polymer compound A having amino group and a polymer compound B having acid radical and/or a group in which the acid radical is a salt. A preparation method of this deodorant polyurethane foam comprises bringing particles of the deodorant component containing the polymer compound A and the polymer compound B into contact with polyurethane foam, or bringing the dispersion of particles of the deodorant component into contact with polyurethane foam. Another preparation method of this deodorant polyurethane foam comprises mixing the polymer compound A with a polymeric monomer C, bringing the resulting mixture into contact with polyurethane foam, and then polymerizing the polymeric monomer C.

    CATALYST COMPOSITION FOR MANUFACTURING POLYURETHANE

    公开(公告)号:JP2001213928A

    公开(公告)日:2001-08-07

    申请号:JP2000022923

    申请日:2000-01-31

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a catalyst composition for manufacturing a polyurethane having a low viscosity, easy to handle, uniform and transparent, which can decrease the number of or necessitate new installation of storage tanks for a catalyst for manufacturing a polyurethane at a site of polyurethane foaming, lessen chances of workers to be exposed to catalysts for manufacturing a polyurethane forced by handling of plural catalysts, and reduce troubles such as compounding errors or the like. SOLUTION: The catalyst composition for manufacturing a polyurethane comprises a tertiary amine compound, a quaternary ammonium salt and a compound represented by the formula: HO-R-OH, wherein R is -CHR1 CHR2-(OCHR1CHR2)n-, wherein R1 and R2 are each independently a hydrogen atom or a methyl group; and n is an integer of 0-2 or -XNR3Y-, wherein R3 is a 1-18C linear or branched alkyl or alkenyl group; and X and Y are each independently -CH2CH2-, -CH(CH3) CH2- or -CH2CH(CH3)-.

    PROCESS FOR PRODUCING POLYURETHANE
    40.
    发明专利

    公开(公告)号:JP2001172350A

    公开(公告)日:2001-06-26

    申请号:JP35981899

    申请日:1999-12-17

    Applicant: KAO CORP

    Abstract: PROBLEM TO BE SOLVED: To produce a catalyst for producing a polyurethane of a low odor, and to provide a process for producing a polyurethane excellent in vinyl stain resistance, fogging resistance and heat resistance by using the catalyst for producing the polyurethane. SOLUTION: There are provided a catalyst for producing a polyurethane comprising a dialkylaminoalkyl alcohol represented by formula (I): R1R2N-X-OH (I) (wherein R1 and R2 are each independently a 1-4C alkyl group; and X is a 4-8C branched alkylene group), and a process for producing a polyurethane comprising reacting a polyol component with an isocyanate component in the presence of the catalyst for producing a polyurethane.

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