12.
    发明专利
    未知

    公开(公告)号:DE3482303D1

    公开(公告)日:1990-06-28

    申请号:DE3482303

    申请日:1984-10-22

    Applicant: KAO CORP

    Abstract: A film-forming cosmetic composition useful as a facial pack, nail enamel, eye liner etc., which comprises a copolymer of vinyl alcohol and alkyl vinyl ether, being referred to simply as PVA/AVE, consisting of 98 to 80 mole% of vinyl alcohol monomer units and 2 to 20 mole% of linear or branched alkyl vinyl monomer units having from 1 to 6 carbon atoms.The molar ratio of the vinyl alcohol monomer units to the alkyl vinyl ether monomer units is in the range of from 95/5 to 85/15.The PVA/AVE according to the invention has no acetic groups with ester bonds in a molecule. Instead, there are alkyl or alkenyl groups having ether bonds which serve for steric hindrance for preventing gelation of an aqueous solution of such copolymer. From this reason, the PVA/AVE does not undergo any hydrolysis as time passes and is thus excellent in storage stability.

    13.
    发明专利
    未知

    公开(公告)号:DE3684632D1

    公开(公告)日:1992-05-07

    申请号:DE3684632

    申请日:1986-05-08

    Applicant: KAO CORP

    Abstract: An electrophotographic toner composition, improved in uniform dispersion therein of carbon black and electrophotographic properties, comprises a binder polymer, carbon black and a compound selected from the group consisting of a sulfonate compound having the formula (I), an alkaline earth metal salt of a basic alkylphenol persulfide having the formula (II), an alkyl or alkenyl succinic acid imide having the formula (III-1) or (III-2), an alkyl salicylic acid salt having the formula (IV), a compound having the formula (V) and a product obtained by treating the compound (V) with sulfur, in which R, R', R1 and R2 are a substituent and M is an alkaline earth metal. (I) (II) (III-1) (III-2) (IV) (V)

    COSMETIC COMPOSITION
    14.
    发明专利

    公开(公告)号:HK33991A

    公开(公告)日:1991-05-10

    申请号:HK33991

    申请日:1990-05-02

    Applicant: KAO CORP

    Abstract: A film-forming cosmetic composition useful as a facial pack, nail enamel, eye liner etc., which comprises a copolymer of vinyl alcohol and alkyl vinyl ether, being referred to simply as PVA/AVE, consisting of 98 to 80 mole% of vinyl alcohol monomer units and 2 to 20 mole% of linear or branched alkyl vinyl monomer units having from 1 to 6 carbon atoms.The molar ratio of the vinyl alcohol monomer units to the alkyl vinyl ether monomer units is in the range of from 95/5 to 85/15.The PVA/AVE according to the invention has no acetic groups with ester bonds in a molecule. Instead, there are alkyl or alkenyl groups having ether bonds which serve for steric hindrance for preventing gelation of an aqueous solution of such copolymer. From this reason, the PVA/AVE does not undergo any hydrolysis as time passes and is thus excellent in storage stability.

    LONG CHAIN @(3754/24)METH)ACRYLATE LATEX AND ITS PRODUCTION

    公开(公告)号:JPH06192341A

    公开(公告)日:1994-07-12

    申请号:JP34405692

    申请日:1992-12-24

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the subject homogeneous latex excellent in stability, useful as e.g. an pressure-sensitive adhesive, by emulsion copolymerization between a long chain alkyl (meth)acrylate and a hydrophilic monomer at specified proportion. CONSTITUTION:Firstly, a monomer mixture containing >=80wt.% of a mixture of a long chain alkyl (meth)acrylate [pref. of 12-28C as decyl (meth)acrylate] and (B) a hydrophilic monomer [e.g. (meth)acrylic acid] at the weight ratio of (70:30) to (99:1) is emulsified in an aqueous emulsifier solution to form monomer droplets each having

    ANTISTATIC AGENT AND RESIN COMPOSITION CONTAINING THE SAME

    公开(公告)号:JPH05320624A

    公开(公告)日:1993-12-03

    申请号:JP12337392

    申请日:1992-05-15

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain an antistatic agent giving an immediate effect and scattering little during mixing into a resin, etc., and during molding by using a specific amine or amide compd. as the effective component. CONSTITUTION:An amine or amide compd. of formula I [wherein R is 12-22C alkyl, alkenyl, or hydroxyalkyl; R is 10-21C alkyl, alkenyl, or hydroxyalkyl; and X is CO, or CH2CH(OH)] (e.g. N-dodecyl-N-hydroxyethyldodecanamide or N-dodecyl-N-hydroxyethyl-2-hydroxydodecylamine) is used as the effective component to prepare an antistatic agent. The compd. is obtd. by reacting an amine represented by R-NH2 with ethylene oxide and reacting the resulting compd. of formula II with a compd. of formula III or IV.

    18.
    发明专利
    失效

    公开(公告)号:JPH05306360A

    公开(公告)日:1993-11-19

    申请号:JP28456590

    申请日:1990-10-23

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a packaging material excellent in mechanical characteristics and elevated gas barrier properties, and composed of a composition obtained by blending a specific resin composition with a specific amount of a specific glycidyl containing copolymer. CONSTITUTION:A resin composition made by blending (A) a resin composition composed of (i) 10-90wt.% polyester resin (preferably the resin having 0.6-1.5dl/g intrinsic viscosity at 25 deg.C in a mixed solvent consisting of phenol- tetrachloroethane (weight ratio 6:4) and (ii) 90-10% polyethylene (preferably a low density polyethylene having a melt viscosity given by 0.1-20g/10min. flow rate) and (B) 1-30 parts (preferably 2-20 parts) glycidyl containing copolymer having ethylene and a glycidyl ester of a beta-unsaturated carboxylic acid (preferably glycidyl methacrylate) as essential components is drawn to obtain the objective packaging material.

    PRODUCTION OF CATIONIC SURFACTANT
    19.
    发明专利

    公开(公告)号:JPH0551595A

    公开(公告)日:1993-03-02

    申请号:JP21104491

    申请日:1991-08-22

    Applicant: KAO CORP

    Abstract: PURPOSE:To produce a cationic surfactant effectively by eliminating ionic impurities by electrodialysis using a specific cation exchange membrane. CONSTITUTION:A cationic surfactant is produced by eliminating ionic impurities from a soln. contg. the surfactant and the impurities by electrodialysis using a cation exchange membrane which is prepd. by conducting the chemical oxidative polymn. of an oxidatively polymerizable arom. compd. on the surface or in the surface layer of a cation exchange membrane of a sulfonic acid type having a water content of 0.05-0.3 (g water/g wet resin) and, if necessary, treating the resulting membrane with an aldehyde. Thus, purification by desalting is carried out effectively in a short time without causing the stretching of the membrane in the process for producing the surfactant.

    TERMINAL REACTIVE GROUP-CONTAINING PROPYLENE (CO) POLYMER AND ITS PRODUCTION

    公开(公告)号:JPH04178407A

    公开(公告)日:1992-06-25

    申请号:JP30779190

    申请日:1990-11-13

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the subject polymer, having a narrow molecular weight distribution and useful as a polymer compatibilizing agent, etc., by polymerizing propylene, etc., in the presence of a polymerization catalyst composed of a specific V compound component and an organometallic compound and successively reacting divinylbenzene and a proton donor, etc., therewith. CONSTITUTION:Propylene is (co)polymerized in the presence of a polymerization catalyst composed of a catalyst component containing a vanadium compound expressed by formula I (R to R are H or l-8C hydrocarbon group and they will not simultaneously be H) and an organometallic compound of group I, II or III metal of the periodic table. The resultant polypropylene (co)polymer having active terminals is then reacted with an aromatic divinyl compound expressed by formula II (the relative positions of two substituent groups attached to the benzene ring may be any of the o-, p-and m-positions) and subsequently reacted with a proton donor or a halogen to afford the objective (co)polymer expressed by formula III (R is H or is H or halogen; n is 10-10000).

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