Abstract:
A MOULD SURFACE IS COATED WITH A HALOGEN-CONTAINING COMPLEX PHOSPHATE OF ALUMINUM CONTAINING AT LEAST ONE CHEMICALLY-BOUND MOLECULE OF A HYDROXY COMPOUND R-OH, WHEREIN R IS A HYDROGEN ATOM, AN ALIPHATIC GROUP, OR A SUBSTITUTED ALIPHATIC GROUP AND A DISPERSANT FOR THE COMPLEX PHOSPHATE.
Abstract:
Organic substances, normally susceptible to oxidative deterioration are protected by the presence of a minor amount of an aryloxy (alkyloxy) alkane.
Abstract:
Tertiary amine salts of polycarboxylic acid esters of bis(hydroxyalkyl)-phosphinic acid. These compounds are useful as additives for lubricating oil, grease and organic substances normally subject to oxidative deterioration and, also serving to prevent wear or corrosion of metallic components.
Abstract:
LUBRICANT COMPOSITIONS CONTAINING A MAJOR AMOUNT OF TRIARYL PHOSPHATE AND A MONOR AMOUNT OF A SILICONE POLYMER CONTAINING AT LEAST 40 MOLE PERCENT PHENYLSILOXANE UNITS ARE DISCOLED. EMEMPLARY IS A BLEND OF 60 VOLUME PERCENT TRICRESYLPHOSPHATE AND 40 VOLUME PERCENT OF A 50-50 COPOLYMER OF DIMETHYLSIOLOXANE UNITS AND PHENYLMENTHYLSILOXANE UNITS.
Abstract:
A GREASE INHIBITED AGAINST OXIDATION AND AGAINST INHIBITOR RECRYSTALLIZATION CONTAINING A LUBRICANT GELLED TO GREASE CONSISTENCY, AN AMOUNT OF A PHENOTHIAZINE-TYPE INHIBITOR SUFFICIENT TO INHIBIT OXIDATION, AND A PYRROLIDONE COMPOUND THAT IS LIQUID PHASE AND IN AN AMOUNT SUFFICENT TO PREVENT LARGE CRYSTALS OF PHENOTHIAZINE-TYPE INHIBITOR FROM FORMING. TYPICALLY THE GREASE WILL CONTAIN UP TO ONE PERCENT BY WEIGHT BY PHENOTHIAZINE AND ABOUT THE SAME AMOUNT OF N-METHYL PYRROLIDONE.
Abstract:
Lubricating compositions useful for lubricating high-temperature alloys are prepared by adding organosilicon compounds containing silicon-bonded ethyl groups substituted with iodine, with bromine or chlorine, and with alkoxy, acyloxy or hydroxy groups to oils of lubricating viscosity.
Abstract:
Grease compositions comprising (1) as a base fluid a polyol aliphatic ester and (2) as a thickener finely divided sodium montmorillonite clay. The clay may be used as the sole thickener or it may be used in combination with a finely divided fluorinated ethylenepropylene copolymer. Also, molybdenum disulfide or antimony dialkyldithiocarbamate may be added to the compositions. The compositions have both good wear characteristics and good extreme pressure characteristics at temperatures in the -65* F. to 350* F. range. The grease compositions are useful in heavily loaded airframe bearings, screw jack actuators, journal bearings, and in other applications where there is sliding, rolling, oscillating, or other forms of motion where wear and extreme pressure are factors.
Abstract:
MIXTURES OF DIHALOGENOETHYL-SUBSTITUTED ORGANOSILICON COMPOSITIONS HAVE BEEN PREPARED BY ADDING EITHER IBR OR IC1 TO VINYL-SUBSTITUTED SILANCES AND SIOLXANES. LUBRICATIING COMPOSITIONS OF EXTREME PRESSURE AND HIGH TEMPERATURE CHARACTERISTICS ARE PREPARED BY ADDING THE MXTURES TO OILS OF LUBRICATING VISCOITY. THE LUBRICATING COMPOSITIONS ARE ESPECIALLY USEFUL FOR LUBRICATING HIGH TEMPERATURE ALLOYS.
Abstract:
N1-(P-ALKYLAMINOPHENYL)-N1-ALKYBIGUANIDE AND USE AS ADDITIVE IN NONAQUEOUS SUBSTRATES. THE INVENTION IS EXEMPLIFIED BY N1-(P-SEC-OCTYLAMINOPHENYL)-N1-SEC-OCTYLBIGUANIDE AND THE USE THEREOF AS AN ANTIOXIDANT, CORROSION INHIBITOR AND/OR ANTI-ICING COMPOUND.