Abstract:
A charger, especially a chargeable mobile device for an inductive wireless charging system, is provided which includes at least one coil having a core part formed of a soft magnetic material, wherein the coil is embedded in a polymer bonded soft magnetic material.
Abstract:
This invention relates to a flame retardant composition comprising Component (A) being a thermoplastic copolyester elastomer comprising 20 to 80 wt. % of monomeric units derived from a dimerised fatty acid or a derivative thereof and further monomeric units derived of at least one dicarboxylic acid and at least one diol, wherein wt % is with respect to the total weight of the thermoplastic copolyester elastomer; and Component (B) being a metal salt of a phosphinic acid of the formula [R1R2P(O)O]-mMm+ (formula I) and/or a diphosphinic acid of the formula [O(O)PR1—R3—PR2(O)O]2-nMxm+ (formula II), and/or a polymer thereof, wherein —R1 and R2 are equal or different substituents chosen from the group consisting of hydrogen, linear, branched and cyclic C1-C6 aliphatic groups, and aromatic groups, —R3 is chosen from the group consisting of linear, branched and cyclic C1-C10 aliphatic groups and C6-C10 Caromatic and aliphatic-aromatic groups, —M is a metal chosen from the group consisting of Mg, Ca, Al, Sb, Sn, Ge, Ti, Zn, Fe, Zr, Ce, Bi, Sr, Mn, Li, Na, and K, and —m, n and x are equal or different integers in the range of 1-4; as well as an insulated wire for use in electronic equipment, comprising an electrically conductive core and an insulating layer and/or an insulating jacket comprising or consisting of the flame retardant composition.
Abstract:
Process for the production of a thermoplastic polymer comprising segments of a diamide, the process comprising: 1) a first step of preparing a reaction mixture comprising a diamine H2N—Y—NH2 Form. (I), and a diester of a dicarboxylic acid Form. (II) 2) a second step of heating the reaction mixture to a temperature at least 5° C. above the crystallization temperature of the diester and a least 5° C. below the melting temperature of the formed amide (formula III) in the presence of an alkaline or earth alkaline alkoxy catalyst Form. (III) wherein X and Y are the same or different and are an aliphatic group comprising 2-12 carbon atoms or an aromatic group comprising 6-20 carbon atoms, R1 and R2 are the same or different and are an aliphatic group comprising 2-15 carbon atoms and wherein R equals R1 or R2 and are the same or different. 3) optionally a third step of quenching the catalyst of the reaction mixture obtained in the second step by adding an acid to the reaction mixture and 4) a fourth step of adding further components to the reaction mixture obtained in the second step, or if the third step has been applied to the reaction mixture obtained in the third step, and so producing the thermoplastic polymer comprising the segments of the diamide.
Abstract:
The invention relates to a polymer composition comprising: a) a thermoplastic copolyester comprising i. polyester hard segments in an amount of between 5 and 50 wt. %, with respect to the total weight of the polymer composition, and ii. soft segments having a number average molecular weight of between 2.000 and 10.000 g/mol; and b) a metal salt; and c) an organic nitrile component, and wherein the metal salt is present in a weight percentage between 10 to 80 wt. %, the organic nitrile component is present in a weight percentage between 10 and 80 wt. %, and the soft segment is present in a weight percentage between 10 and 80 wt. %, wherein the weight percentages are with respect to the total weight of metal salt, organic nitrile component and soft segment; as well as a battery comprising the polymer composition
Abstract:
Solid polymer electrolyte containing A: a thermoplastic elastomer containing polyester, polyamide or diamide hard blocks and ionically conductive soft blocks and B: a metal salt and less than 15 wt. % of a plasticizer. The electrolyte may be used as a spacer in a battery, a binder in an electrode and an adhesive film between a spacer and at least one electrode of a battery.