摘要:
Die Erfindung betrifft schlagzähmodifizierte bioabbaubare Polymere, insbesondere schlagzähmodifizierte Polymilchsäure, diese enthaltende Formkörper und deren Verwendung. Die Polymermischung enthält 85 bis 98,9 Gew.-% mindestens eines bioabbaubaren Polymers; 1 bis 5 Gew.-% mindestens eines Copolymers b) mit Kern-Schale-Struktur, und 0,1 bis Gew.-% mindestens eines linearen A-B-A-Triblockcopolymeren aus harten Polymerblöcken A und einemweichen Polymerblock B, insbesondere einem Methylmethac-10 rylat/Glycidylmethacrylat-Copolymer- block -polybutylacrylat- block -Methylmethacrylat/ Glycidyl- methacrylat-Copolymer.
摘要:
The present invention relates to a separator comprising at least one separator backbone (as component a)) and at least one polymer (as component b)). The polymer according to component b) comprises polymerized units of at least one ethylenically unsaturated monomer having no additional functional groups and at least one ethylenically unsaturated anionic monomer. The present invention further relates to a process for preparing the inventive separators and to the use of said separators in, for example, an electrochemical cell and, in particular, in a battery. The present invention also relates to an electrochemical cell as such and in particular to a battery as such containing such separator. Furthermore, the present invention relates to lithium-sulfur batteries that include a separator comprising charged groups (e.g., carboxylate groups).
摘要:
The invention relates to solar cell modules, laminates composed of solar cell elements encapsulated within a polymer composition of a co-polymer of ethylene and an ethylenically unsaturated carboxylic acid and compositions which comprise semiconductors selected from the group consisting of silicon, III-V, II-VI and I-III-VI elements.
摘要:
The present invention relates to a gel electrolyte comprising components a) to c). Component a) is at least one layer of at least one polymer comprising polymerized units of: a1) at least one monomer containing an ethylenically unsaturated unit and an amido group and a2) at least one crosslinker. Component b) is at least one conducting salt and component c) is at least one solvent. The present invention further relates to 0an electrode comprising the components a), d) and e), wherein component a) is at least one layer of at least one polymer in accordance with the above definitions for a gel electrolyte. Component d) is at least one electroactive layer and component e) is at least one ceramic layer. Furthermore, the present invention relates to an electrochemical cell comprising component a) which is at least one layer of at least one 5polymer as defined above. Furthermore, the present invention also relates to the use of at least polymer as defined above, for example, as a polymer layer in an electrode, in an electrolyte or in an electrochemical cell.
摘要:
Polymers for use as protective layers and other components in electrochemical cells are provided. In some embodiments, the electrochemical cell is a lithium-based electrochemical cell.
摘要:
Polymers for use as protective layers and other components in electrochemical cells are provided. In some embodiments, the electrochemical cell is a lithium-based electrochemical cell.
摘要:
Verfahren zur Entfernung von Kupfer aus Mischungen enthaltend organische Lösungsmittel, wobeidas Kupfer mit Hilfe vonschwach sauren Kunstharz-Kationenaustauscherharzen, insbe- sondere chelatbildenden Ionenenaustauschern, die bevorzugt schwach saure Gruppen enthal- ten,aus der Mischung entfernt wird.Verwendung von schwach sauren Kunstharz- Kationenaustauscherharzenzur Entfernung von Kupfer aus Mischungen enthaltend organische Lösungsmittel, wobei es sich bei den Mischungen bevorzugt um Reaktionslösungen der SET-LRP Polymerisation handelt.
摘要:
A solid phase electrolyte composition containing at least one conducting salt and at least one random copolymer, wherein the random copolymer comprises 5 to 95 wt.-% polymerized units of monomers (a) and 95 to 5 wt.-% polymerized units of monomers (b), based on the total weight of the copolymer, wherein (a) is at least one functionalized polyether containing at least one polymerizable C-C double bond per molecule in average, and (b) is at least one ethylenically unsaturated monomer (b1 ) or a mixture of at least one ethyienically unsaturated monomer (b1 ) and at least one ethylenically unsaturated monomer (b2) wherein (b1) is selected from the group consisting of styrene, alpha-methyl styrene, maleic anhydride, N-phenylmaleimide, C 1 -C 4 alkyl methacrylates, C 1 -C 22 alkyl acrylates, acrylic acid, salts of acrylic acid, C 1 -C 4 alkylacrylic acids, salts of C 1 -C 4 alkylacrylic acids, acrylic amides, and vinyl alcohol derivates, and (b2) is selected from the group consisting of acrylonitrile and methacrylonitrile.
摘要:
Electrode structures and electrochemical cells are provided. The electrode structures and/or electrochemical cells described herein may include one or more protective layers comprising a polymer layer and/or a gel polymer electrolyte layer. The polymer layer may be formed from the copolymerization of an olefinic monomer comprising at least one electron withdrawing group and an olefinic comonomer comprising at least one electron donating group. Methods for forming polymer layers are also provided.