C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/16 (2006.01) C08J 3/22 (2006.01) C08K 5/3475 (2006.01) C08K 5/3477 (2006.01) C08L 75/04 (2006.01)
Patent
CA 2097398
The subjects of the invention are UV-stabilizer concentrates, which, relative to the total weight, consist of: A) 40 to 80 weight-% of at least one thermoplastic polyurethane; B) 10 to 30 weight-% 1,3,5-tri-glycidyl- isocyanurate; and C) 10 to 30 weight-% 2-(2-hydroxy-3,5,-di- tert-amyl-phenyl)-2H-benztriazol and/or 1,6-hexane-di-yl-bis- (3-(3-benzotriazol-N-yl)-4-hydroxy-5-tert-butyl)-pphenyl- propanoate, a process for their production, and their utilization to stabilize TPU against UV- and thermal- degradation.
Glinka Aleksander
Harrop Douglas John
Lehr Gerhard
Lehrich Friedhelm
Prissok Frank
Elastogran Gmbh
Glinka Aleksander
Harrop Douglas John
Lehr Gerhard
Lehrich Friedhelm
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