| 摘要 |
Compositions comprising at least one thermoplastic polymer as component A, at least one C2-C4-α-olefin-vinyl acetate copolymer having vinyl acetate content of >40% by weight as component B, at least one plastomer produced via metallocene catalysis and based on ethylene and on at least one C4-C8-olefin as component C, where component C differs from component A, at least one polyolefin homo- or copolymer modified with an unsaturated carboxylic acid or with a derivative thereof, as component D, at least one flame retardant as component E, and also optionally one or more further auxiliaries and additives, a process for producing the compositions of the invention, the use of the compositions of the invention as insulation materials or, respectively, sheathing materials for cables or lines, insulation materials or, respectively, sheathing materials for cables or lines, comprising the composition of the invention, and also cables or lines which comprise the composition of the invention. |
| 主权项 |
1. A composition comprising
a) as component A, a first copolymer component having a first vinyl acetate content, the first copolymer component comprising;
at least one first C2-C4-α-olefin-vinyl acetate copolymer having a vinyl acetate content of ≦40% by weight, ora mixture comprising polyethylene and at least one first C2-C4-α-olefin-vinyl acetate copolymer having a vinyl acetate content of ≦40% by weight; b) at least one second C2-C4-α-olefin-vinyl acetate copolymer having a vinyl acetate content of greater than 40% by weight, as component B; c) at least one plastomer produced via metallocene catalysis and based on ethylene and on at least one C4-C8-olefin as component C, where component C differs from component A; d) at least one polyolefin homo- or copolymer, modified with an unsaturated carboxylic acid or with a derivative thereof, as component D; e) at least east one flame retardant as component E; and f) optionally one or more further auxiliaries and/or further additives as component F. |
