C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
6/221, 260/241,
C07D 401/14 (2006.01) C07D 413/14 (2006.01) C08K 5/34 (2006.01) C08K 5/3492 (2006.01) G03C 1/815 (2006.01) G03C 7/392 (2006.01)
Patent
CA 2015436
A-17572/+/CHM 44 Piperidine-triazine compounds for use as stabilizers for organic materials Abstract of the Disclosure Piperidine-triazine compounds of the general formula (I) Image (I) in which R1 is e.g. hydrogen or methyl, R2 is e.g. 2,2,6,6-tetramethyl-4-piperidyloxy or 1,2,2,6,6-pentamethyl-4-piperidyloxy, m is e.g. 2, 3 or 4 and, if m is 2, R3 is e.g. a group of the formula (lIIc) or (IIIe) (IIIe) Image in which R10 and R12 which can be identical or different are e.g. hydrogen, cyclohexyl, 2,2,6,6-tetramethyl-4-piperidyl or 1,2,2,6,6-pentamethyl-4-piperidyl, R11 is e.g. C2-C6alkylene, R14 is e.g. hydrogen or methyl and pis e.g.2, and, if m is 3 or 4, R3 is e.g. a group of the formula (IV) (IV) Image in which R15 and R19 which can be identical or different are e.g. hydrogen, 2,2,6,6-tetramethyl-4-piperidyl or 1,2,2,6,6-pentamethyl-4-piperidyl, R16, R17 and Rl8 which can be identical or different are e.g. C2-C3alkylene and q is e.g. zero or 1, are effective as light stabilizers, heat stabilizers and oxidation stabilizers for organic materials.
Borzatta Valerio
Masina Franca
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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