C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
260/306, 400/307
C08L 27/00 (2006.01) C07D 207/34 (2006.01) C07D 403/12 (2006.01) C07D 403/14 (2006.01) C08K 5/3415 (2006.01) C08L 27/06 (2006.01) C08L 51/00 (2006.01)
Patent
CA 2013048
The compounds of formula I Image wherein n is 1 or 2, R1 is C1-C4alkyl, R2, and R3 are, for example, alkanoyl or alkanoyloxy or R3 may also be, for example, alkanedioyl, are suitable for stabilising chlorine-containing polymers against thermal and light-induced degradation. Soma of the compounds of formula I are novel.
Wehner Wolfgang
Wirth Hermann O.
Crompton Vinyl Additives Gmbh
Fetherstonhaugh & Co.
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