C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/40
C09K 5/00 (2006.01)
Patent
CA 1195486
A B S T R A C T ANTIFREEZE COMPOSITIONS A single-phase glycol-based antifreeze composition having superior performance in multi-metal corrosion protection which contains certain silicate, phosphate, borate, nitrate, azole, and alkali compounds in specified proportions. Such compositions are of particular advantage in inhibiting the corrosion of aluminium surfaces at elevated antifreeze service temperatures.
427718
Shell Canada Limited
Smart & Biggar
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