CLEANER COMPOSITION FOR PRECISION PART OR JIG AND INDUSTRIAL TOOL

    公开(公告)号:JPH04292700A

    公开(公告)日:1992-10-16

    申请号:JP8073491

    申请日:1991-03-19

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the title composition having excellent cleaning power and cleaning properties free from fear of environmental pollution, showing high safety, containing a specific hydrocarbon compound and a specific nonionic surfactant in a specific ratio. CONSTITUTION:The objective composition which comprises (A) 5-95wt.% compound shown by the formula R (X)R (R is 1-18C hydrocarbon; X is group shown by formula I, -COO-, -CO-, -O-, group shown by formula II or formula III; R is 3-18C hydrocarbon; R and R are H or 1-18C hydrocarbon), having 0.5-10CP viscosity at 20 deg.C and (B) 5-95wt.% nonionic surfactant such as polyoxyalkylene alkyl ether, having 4-15 HLB on the average and has 0.5-20CP viscosity at 40 deg.C.

    FUEL OIL ADDITIVE COMPOSITION
    3.
    发明专利

    公开(公告)号:JPH03265689A

    公开(公告)日:1991-11-26

    申请号:JP6461990

    申请日:1990-03-14

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the title composition improved in capability of cleaning a fuel inlet system and a combustion chamber by using an amine(oxide) and a specified compound as the constituents. CONSTITUTION:The title composition is obtained by mixing 1-50wt.% amine(oxide) which has a 3-18C alkyl branch, alkyl having a total number of carbon atoms including those of the branch of 9 to 37, and at least one 2-4C oxyalkylene group (e.g. 2-tetradecyloctadecyloxypropylamine); 1-30wt.% compound of formulas I, II or III (wherein R to R are each 15-100C alkyl or alkenyl; A is a group of formula IV or V; p is 1 to 3; q is 0 to 5; X1 is H or of formula VI; X2 is H or a group of formula VII; X3 is H, 15-100C alkyl or alkenyl), having a molecular weight of 700 to 5,000; and 50-98wt.% mineral oil or synthetic oil [e.g. (hydrogenated) polybutene having a molecular weight of 400 to 2,000]. 0.1-50,000ppm of this composition is incorporated into fuel oil.

    FLUIDITY IMPROVING AGENT FOR FUEL OIL

    公开(公告)号:JPS62109893A

    公开(公告)日:1987-05-21

    申请号:JP24986185

    申请日:1985-11-07

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide the titled improving agent composed of an ester compound having polyether bond and nitrogen in a molecule, imparting excellent low- temperature fluidity even to a fuel oil having wide boiling point range and capable of uniformly dispersing wax crystals in fuel oil. CONSTITUTION:The objective improving agent is composed of a compound of formula [R1 is 1-30C hydrocarbon residue; A and B are 2-4C alkylene; R2 and R3 are H or hydrocarbon residue, at least one of R2 and R3 is 14-30C alkyl; m and n are 1-40) (e.g. diester of polyoxyalkylene glycol, ester of ethylene oxide adduct of polyamine, etc.). EFFECT:Effective to prevent the clogging of filter of a fuel piping and the clogging of oil pipe, etc.

    DETERGENT COMPOSITION FOR OPTICAL PART

    公开(公告)号:JPH0693295A

    公开(公告)日:1994-04-05

    申请号:JP24483292

    申请日:1992-09-14

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide a highly stable composition comprising the combination of two kinds of specific compounds in a specified ratio, excellent in rinsability, no fear of environmental pollution, and useful for removing stains on the grinding surfaces of optical parts, stains on jigs and tools, etc. CONSTITUTION:The composition comprises (A) a compound of formula: R (X)R (R is 1-24C hydrocarbon residue; X is -COO-,-O-, etc.; R is 3-18C hydrocarbon residue, etc.,) (preferably an olefin or methyl laurate, etc.,) and (B) a compound of formula: R(Y)(AO)mR (R is 1-8C hydrocarbon residue; Y is -O-, -NH-, etc.; A is 2-4C alkylene; (n) is 1-20; R is H, R) (preferably a glycol ether such as diethylene glycol monobutyl ether) in an A/B weight ratio of 90/15 to 5/95. The components A and B are preferably compounded in amounts of 5-80wt.% and 10-90wt.%, respectively.

    6.
    发明专利
    失效

    公开(公告)号:JPH05306482A

    公开(公告)日:1993-11-19

    申请号:JP11156092

    申请日:1992-04-30

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain a detergent for jigs and tools having a specific chemical component, excellent in removability, rinsing ability and high in safety. CONSTITUTION:The detergent is constituted by containing (a) 10-18C hydrocarbon, (b) polyalkyleneglycol 1-3C alkyl ether, (c) polyalkylene-glycol 4-8C alkyl ether so that (a)/((b)+(c)) is 5/95-95/5 and (b)/(c) is 5/95-95/5. In this way, the detergent excellent in removability and rinsing ability to soiling materials such as fats, machine oils, cutting oils, greases, liquid crystals or rosin based fluxes existing on the surface of the precision parts or jigs and tools, free from environmental contamination and high in safety is produced.

    ADDITIVE FOR FUEL OIL
    9.
    发明专利

    公开(公告)号:JPS62236893A

    公开(公告)日:1987-10-16

    申请号:JP7986186

    申请日:1986-04-07

    Applicant: KAO CORP

    Abstract: PURPOSE:To provide an additive for fuel oil which imparts an excellent low- temp. fluidity to a straight-run gas oil, heavy fuel oil A, etc., and which comprises an amine salt or a light metal salt of a (partial-esterification product from a particular copolymer and an aliphatic alcohol. CONSTITUTION:A copolymer (A) of the formula (either of R1 and R2 is a hydrogen atom and the other a 28-58 C alkyl group and n is a number-average degree of polymerization of 2-50) is obtd. by reacting a 30-60 C alpha-olefin with maleic anhydride in a molar ratio of 0.5-1:1-0.5 in the presence of a radical initiator at 60-200 deg.C for 1-20hr. Then, an amine or a light metal hydroxide (e.g., NaOH)is added to (partial) esterification product obtd. by reacting the copolymer (A) with a 6-15 C aliphatic alcohol (e.g., n-hexanol) in an A to B weight ratio of 1:1-5 in the presence of a catalyst (e.g., p- toluenesulfonic acid) at 50-150 deg.C for 2-10hr, and heated at 80-150 deg.C, thereby affording an additive for fuel oil comprising an amine salt or a light metal salt of the (partial) esterification product. This additive is added to a fuel oil in an amt. of 10-10,000ppm.

    CLEANER COMPOSITION FOR PRECISION PART OR JIG AND INDUSTRIAL TOOL

    公开(公告)号:JPH04292699A

    公开(公告)日:1992-10-16

    申请号:JP8073591

    申请日:1991-03-19

    Applicant: KAO CORP

    Abstract: PURPOSE:To obtain the title composition having excellent cleaning power and cleaning properties free from fear of environmental pollution, showing high safety, containing a specific hydrocarbon compound and a specific polyalkylene ether compound in a specific ratio. CONSTITUTION:The objective composition comprising (A) a compound shown by the formula R (X)R (R is 1-18C hydrocarbon; X is group shwon by formula I, -COO-, -CO-, -O-, group shown by formula II or formula III; R is 3-18C hydrocarbon; R and R are H or 1-18C hydrocarbon), having 0.5-10CP viscosity at 20 deg.C and (B) a compound shown by the formula R(Y)(AO)nR (R is 3-8C hydrocarbon; Y is -O-, -COO-, -NH- or group shown by formula IV; m is 1-3; A is 1-3C alkylene; n is 1-3; R is H or 1-8C hydrocarbon) in the weight ratio of teh component A/the component B=90/10-5/95, having 0.5-20CP viscosite at 40 deg.C.

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