C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
6/112, 400/7098,
C09K 15/32 (2006.01) C08K 5/37 (2006.01) C08K 5/57 (2006.01) C08K 5/58 (2006.01)
Patent
CA 1173232
ABSTRACT Compositions which are effective in stabilizing polymers against the deteriorative effects of heat are provided comprising 1) a hydroxythio tin compound or mixture of hydroxythio tin compounds, 2) a mercaptan- containing organic compound or-mixture of mercaptan- containing organic compounds, and, optionally, 3) an organotin compound or mixture of organotin compounds. Also provided are polymer compositions containing said stabilizers, a process for stabilizing polymers, and articles of manufacture made from stabilized polymer compositions.
397110
Kugele Thomas G.
Mesch Keith A.
Wursthorn Karl R.
Carstab Corporation
Gowling Lafleur Henderson Llp
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