C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/523 (2006.01) C08K 5/00 (2006.01) C08K 5/52 (2006.01) C08L 25/08 (2006.01)
Patent
CA 2402188
The invention relates to novel cross-linked bead polymerizates with an average particle size of between 1 to 1000 m that contain specific halogen-free phosphorus compounds. The invention further relates to a method for producing said bead polymerizates and to the use thereof as flame retardants in thermoplastics.
La présente invention concerne de nouveaux polymères en perles, réticulés, qui présentent une taille particulaire moyenne allant de 1 à 1000 ?m et qui contiennent des composés phosphorés spéciaux, exempts d'halogène. La présente invention concerne également un procédé de production de ces polymères en perles, ainsi que leur utilisation en tant qu'agents ignifugeants dans des matières thermoplastiques.
Eckel Thomas
Karlou-Eyrisch Kamelia
Podszun Wolfgang
Seidel Andreas
Wittmann Dieter
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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