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公开(公告)号:US2825693A
公开(公告)日:1958-03-04
申请号:US48603255
申请日:1955-02-03
Applicant: SHELL DEV
Inventor: BEAUBIEN STEWART J , REAMER THOMAS E , WILLIAMS PAUL H
IPC: C10M173/02
CPC classification number: C10M173/02 , C10M145/34 , C10M145/36 , C10M145/38 , C10M2201/02 , C10M2201/083 , C10M2201/085 , C10M2201/087 , C10M2207/021 , C10M2207/022 , C10M2207/023 , C10M2207/025 , C10M2207/027 , C10M2207/042 , C10M2207/046 , C10M2207/08 , C10M2207/125 , C10M2207/128 , C10M2207/129 , C10M2209/00 , C10M2209/02 , C10M2209/10 , C10M2209/104 , C10M2209/105 , C10M2209/106 , C10M2209/107 , C10M2209/108 , C10M2209/109 , C10M2215/04 , C10M2215/042 , C10M2215/044 , C10M2215/08 , C10M2215/082 , C10M2215/202 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/26 , C10M2215/28 , C10M2215/30 , C10M2217/00 , C10M2217/02 , C10M2217/04 , C10M2217/046 , C10M2217/06 , C10M2219/044 , C10M2219/10 , C10M2219/102 , C10M2219/104 , C10M2219/106 , C10M2221/00 , C10M2223/04 , C10M2223/042 , C10M2227/00 , C10M2227/06 , C10M2229/02 , C10M2229/041 , C10M2229/05 , C10N2220/02 , C10N2240/40 , C10N2240/401 , C10N2250/02 , C10N2270/02
Abstract: An aqueous lubricating composition for use in metal-working operations contains dispersed therein (1) a water-soluble compound obtained by condensing a C3-C8 alkylene oxide with a low molecular weight organic compound containing one or more reactive hydrogen atoms in the molecule to form a polyoxyalkylene polymer containing a polyoxyalkylene group having a molecular weight of at least 800 and condensing this polymer with ethylene oxide so that the final product contains 15-90 per cent by weight of polyoxyethylene groups, and (2) a water-soluble copolymeric polyoxyethylene - polyoxypropylene diol (prepared for example by reacting an aliphatic diol simultaneously with ethylene oxide and propylene oxide) having a molecular weight of at least 300 or an ester or ether thereof. The composition may also contain solubilizing or coupling agents (e.g. glycols or diglycols or their alkyl ethers), water-soluble corrosion inhibitors (e.g. alkylamines, alkanolamines and nitrites of metals or of organic nitrogen bases), oiliness or antiwear agents (e.g. fatty acids), anti-foaming agents (e.g. silicone polymers, tributyl phosphate, alkali metal alkyl polyphosphates or polyglycidyl isopropyl ethers), masking agents (e.g. acetaldehyde, oil of pines or oil of mirbane), perfuming agents, bactericides (e.g. alkyl phenols and phenates such as sodium o-phenyl phenate) and anticorrosion agents for copper and copper alloys (e.g. sodium mercaptobenzothiazole). In the preparation of ingredient (1), the low molecular weight organic compound employed may be a glycol, a diglycol, glycerol, sucrose, acetamide, ethylene diamine or benzene sulphonamide. In the examples, aqueous lubricating compositions are described containing (1) a propylene glycolpropylene oxide condensate further condensed with ethylene oxide, and (2) a reaction product of diethylene glycol with ethylene oxide and propylene oxide, and various secondary additives. The effect of omitting ingredient (1) or (2) from the composition is described.
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公开(公告)号:US2692859A
公开(公告)日:1954-10-26
申请号:US23747251
申请日:1951-07-18
Applicant: SHELL DEV
Inventor: TALLEY SAMUEL K , BEAUBIEN STEWART J , RICHARDSON LEONARD P
IPC: B21B45/02 , C10M173/02
CPC classification number: B21B45/0242 , C10M173/02 , C10M2201/02 , C10M2201/083 , C10M2201/085 , C10M2203/10 , C10M2203/102 , C10M2203/104 , C10M2203/106 , C10M2203/108 , C10M2207/08 , C10M2207/16 , C10M2207/20 , C10M2209/104 , C10M2209/105 , C10M2209/106 , C10M2209/108 , C10M2211/042 , C10M2211/06 , C10M2215/02 , C10M2215/044 , C10M2215/064 , C10M2215/102 , C10M2215/202 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/30 , C10M2219/044 , C10M2221/043 , C10M2223/04 , C10M2223/041 , C10M2223/042 , C10M2229/041 , C10N2210/01 , C10N2210/02 , C10N2240/401 , C10N2240/402 , C10N2240/403 , C10N2240/404 , C10N2240/405 , C10N2240/406 , C10N2240/407 , C10N2240/408 , C10N2240/409 , C10N2250/02
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