Abstract:
Polymerizable alkylidene-1,3-dioxolan-2-one monomers, a process for preparation of polymerizable alkylidene-1,3-dioxolan-2-one monomers, and the use thereof for preparation of polymers. The invention also relates to the homopolymers and copolymers obtained by homopolymerization or copolymerization of alkylidene-1,3-dioxolan-2-one monomers and to the use thereof as a component in 2K binder compositions.
Abstract:
The present invention relates to a solution comprising water, N,N,N, 2,2,6, 6-heptamethyl-4-piperidinaminium chloride of formula (II) and low amounts of N,N,N, 2,2,6,6-hexamethyl-4-piperidinamine of formula (I), byproducts and, N,N,1,2,2,6,6,octamethyl-4-piperidinaminium chloride of formula (III), a process for the production of this solution and the use of this solution for the production of an aqueous mixture comprising inter alia the corresponding TEMPO-derivates of formula (IV), (V) and (VI) wherein this aqueous mixture can be used as electrolyte in one chamber of a redox-flow cell for storing electrical energy.
Abstract:
The present invention relates to a solution comprising water and different 2,2,6,6-tetramethyl-piperidinyl-oxyl (TEMPO)-derivatives, a process for the production of this solution, a process for making a redox-flow cell comprising the solution as electrolyte, the redox-flow cell comprising the solution as an electrolyte in one chamber of the cell and the use of the redox-flow cell for storing electrical energy.
Abstract:
Epoxy resin compositions comprising a) epoxy resins and b) at least one 2-oxo-[1,3]dioxolane derivative of the formula I in which one or two of the radicals R1 to R4 are an electron-withdrawing organic group having 1 to 20 C atoms or an electron-withdrawing heteroatom, and the remaining radicals R1 to R4 are independently of one another an H atom or a hydrocarbon group having 1 to 20 C atoms.
Abstract:
The present invention relates to a solution comprising water and different 2,2,6,6-tetramethyl-piperidinyl-oxyl (TEMPO)-derivatives, a process for the production of this solution, a process for making a redox-flow cell comprising the solution as electrolyte, a redox-flow cell comprising the solution as an electrolyte in one chamber of the cell and the use of the redox-flow cell for storing electrical energy.
Abstract:
Process for the modification of a surface of a solid substrate comprising treatment of the surface with (i) a solution comprising an organoborane-amine complex and a polymer and subsequently with (ii) a polymerizable compound (herein referred to as “monomer”) and optionally a deblocking agent
Abstract:
What are described are copolymers formed from (a) at least one monomer M1 of the formula in which R1 is an organic radical having a (meth)acryloyl group, R2, R3 and R4 are each independently a hydrogen atom or a C1- to C10-alkyl group; and (b) at least one ethylenically unsaturated, free-radically copolymerizable monomer M2 other than the monomers M1. What are also described are two-pack adhesives comprising the copolymers and a polyfunctional hardener. The copolymers and the two-pack adhesives can be used as laminating adhesives.
Abstract:
What are described are compounds having two or more exovinylene cyclocarbonate units, wherein the exovinylene cyclocarbonate units are bonded to one another via at least one organic, siloxane-free connecting group which is not bonded directly to the exovinylene double bonds, excluding connecting groups formed by polymerization of (meth)acrylic monomers. The connecting group preferably has at least one acetal group. Also described are a process for preparing the compounds, two-component binders comprising the compounds, and uses of the compounds.
Abstract:
Compounds of the formula in which R1 is an organic radical having a (meth)acryloyl group and R2, R3, and R4 independently of one another are an H atom or a C1 to C10 alkyl group.