SYNERGISTIC COMBINATIONS OF UV OBSORBERS FOR PIGMENTED POLYOLEFINS
Application 150/CHE/2003 published 2007-07-27, filed 2003-02-25
The instant invention relates to a polyolefin composition which comprises d) at least one organic pigment e) at least one sterically hindered amine light stabilizer and f) as UV absorber a mixture of a 2-hydroxyphenyl benzotriazole and a 2-hydroxyphenyl-s-triazine. Further objects of the invention are a method for stabilizing pigmented polyolefins and the use of a UV- absorber mixture of a hydroxyphenyl benzotriazole with a hydroxyphenyl-s-triazine fo~ the stabilization of pigmented polyolefins.
Applicant
1) CIBA SPECIALITY CHEMICALS HOLDING INC.
:KLYBECKSTRASSE 141, CH-4057 BASEL, Switzerland
Inventor
1)GUGUMUS FRANCIS
International Info
Classification: C08K 5/00
Priority Information
02405162.5 EUROPEAN UNION 2002-03-04