Abstract:
A composition for the immediate stopping of a free-radical polymerization comprises a) an inhibitor for the free-radical polymerization selected from among phenothiazines, b) an aprotic solvent and c) an ionic liquid. It serves to stabilize free-radically polymerizable monomers against free-radical polymerization. For the immediate stopping of free-radical polymerizations, the composition is added to a free-radically polymerizing system.
Abstract:
A liquid formulation is provided. The liquid formulation contains at least one aprotic organic solvent, at least one lithium salt, at least 1.5% by weight of a compound of formula (I) based on a total weight of the liquid formulation, essentially no 1,2,3,4-tetrahydronaphthalene, and optionally at least one additive other than (C): where R1 is C1-C6-alkyl, phenyl, or 2- and 4-pyridyl, which may be substituted with one or more moieties of F, CN, C1-C4-alkyl and CF3; each R2 is independently C1-C4-alkyl, CN, or fluorine; a is a number of from zero to four; and X is O—SO2—R1 or hydrogen.
Abstract:
An electrolyte composition containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) acetic acid 2-[(methoxycarbonyl)oxy] methyl ester; and (vi) optionally one or more additives.
Abstract:
The present invention relates to an electrolyte composition with low flammability which can be used in batteries yielding high electrochemical performance. In particular, the present invention relates to an electrolyte composition comprising a) at least 3 wt.-% of the electrolyte composition of at least one compound of general structure (I) R1 and R2 are independent from each other methyl, ethyl, n-propyl or n-butyl and b) at least one anode film forming additive.
Abstract:
The present invention relates to a lubricant comprising a liquid ethylene copolymer which comprises in polymerized form 20 to 60 wt % of ethylene; and at least 20 wt % of an acrylate, which is selected from C1-C22 alkyl (meth)acrylate. It further relates to the liquid ethylene copolymer; and to a method for reducing friction between moving surfaces comprising the step of contacting the surfaces with the lubricant or with the ethylene copolymer.
Abstract:
A lubricant comprising 2,5-(bishydroxymethyl) tetryhydrofuran dialkanoates This invention relates to a lubricant comprising a THF ester of the formula (I) as defined below. This invention further relates to a use of the THF ester as lubricant; and to a method for reducing friction between moving surfaces comprising the step of contacting the surfaces with the lubricant or with the THF ester.
Abstract:
The present invention relates to a continuous high-pressure polymerization process for the preparation of a liquid ethylene copolymer which comprises in polymerized form 20 to 60 wt % of ethylene; and at least 20 wt % of an acrylate, which is selected from C1-C22 alkyl (meth)acrylate, where a monomer feed comprising the ethylene and the acrylate is polymerized in the presence of at least 2 wt % of a chain transfer agent. The invention further relates to the liquid ethylene copolymer obtainable by the polymerization process; and to a lubricant comprising the liquid ethylene copolymer obtainable by the polymerization process; and to a method for reducing friction between moving surfaces comprising the step of contacting the surfaces with the lubricant or with the ethylene copolymer.
Abstract:
The present invention relates to compounds of formula (I) wherein X is N or P; —SO3— is —O—S(O)2— or —S(O)2—O—; and n and R1 to R5 are defined below, and to their use as additives for electrolyte compositions, in particular in electrolyte compositions for lithium batteries.