摘要:
Thermoplastic moulding compositions, containing: A) 10 to 99.8 percent by weight of a thermoplastic polyamide, B) 0.1 to 60 percent by weight of red phosphorus, C) 0.01 to 4 percent by weight of a Cu-(I) or Ag-(I) salt or oxide or complex or mixtures thereof, D) 0 to 40 percent by weight of an impact resistance modifier, E) 0 to 60 percent by weight of further additives, wherein the total of the weight percentages A) to E) is 100%.
摘要:
Macrocycle, based on ß-diketimines, a method for producing the macrocycle according to the invention, a neutral macrocyclical dimetal complex based on the macrocycle according to the invention, a method for producing the neutral macrocyclical dimetal complex, use of the neutral macrocyclical dimetal complex as a polymerisation catalyst in the polymerisation of carbon dioxide with one or more epoxides, a method for producing polycarbonates by converting one or more epoxides in the presence of the neutral macrocyclical dimetal complex and polycarbonate produced by the method according to the invention.
摘要:
The present invention relates to specific deoxybenzoin containing flame retardant polyesters and flame retardant thermoplastic polymer molding compositions comprising deoxybenzoin containing flame retardant polyesters as well as their preparation and use for producing moldings, fibers or foils.
摘要:
The invention relates to a flame-retardant system comprising: a) at least one sulfur compound of the formula (I), where the definitions of the symbols and indices are as follows: R, being identical or different, preferably identical, is C6-C12-aryl, a 5-10-membered heteroaryl group which comprises one or more heteroatoms from the group of N, O, and S, C1-C18-alkyl, C2-C18-alkenyl, C3-C18-alkynyl, or C3-C10-cycloalkyl; X, being identical or different, preferably identical, is OR2, SR2, NR2R3, COOR2, CONR2, SO2R2, F, Cl, Br, R, H, or a -Y1-P(Y2)pR'R'' group; Y1 is O, S, or NR'''; Y2 is O or S; p is 0 or 1; R' and R'', being identical or different, preferably identical, are C1-C18-alkyl, C2-C18-alkenyl, C2-C18-alkynyl, C6-C12-aryl, C3-C10-cycloalkyl, C6-C12-aryl-C1-C18-alkyl, a heteroaryl group or heteroaryloxy group which comprises one or more heteroatoms from the group of N, O, and S, O-(C1-C18)-alkyl, O-(C2-C18)-alkenyl, O-(C2-C10)-alkynyl, O-(C6-C12)-aryl, O-(C3-C10)-cycloalkyl or (C6-C12)-aryl-(C1-C18)-alkyl-O; R''' is H, C1-C18-alkyl, or (P(Y2)pR'R''); R1, being identical or different, preferably identical, is C1-C18-alkyl, C2-C18-alkenyl, C2-C18-alkynyl, C6-C12-aryl, C3-C10-cycloalkyl, C6-C12-aryl-C1-C18-alkyl, a heteroaryl group which comprises one or more heteroatoms from the group of N, O, and S, O-(C1-C18)-alkyl, O-(C2-C18)-alkenyl, O-(C3-C18)-alkynyl, O-(C6-C12)-aryl, O-(C3-C10)-cycloalkyl, (C6-C12)-aryl-(C1-C18)-alkyl-O, S-(C1-C18)-alkyl, S-(C1-C18)-alkenyl, S-(C2-C18)-alkynyl, S-(C6-C12)-aryl, S-(C3-C10)-cycloalkyl, (C6-C12)-aryl-(C1-C18)-alkyl-S, OH, F, Cl, Br or H; R2 and R3,being identical or different, preferably identical, are H, C1-C18-alkyl, C2-C18-alkenyl, C2-C18-alkynyl, C6-C12-aryl, C3-C10-cycloalkyl, C6-C12-aryl-C1-C18-alkyl, or a heteroaryl group which comprises one or more heteroatoms from the group of N, O, and S; n is an integer from 1 to 8, and m is a number from 1 to 1000; b) at least one halogen-free organophosphorus compound with phosphorus content in the range from 0.5 to 40% by weight, based on the phosphorus compound.