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removing preinco #47 lube of the surface of aluminum using non-toxic cleaners.
products were based on the compatibility of substrate and removal of foreign substance. Used 5% concentration and heated the samples at 135F. The coupons were immersed in a product for 5 minutes, rinsed for 30 seconds in tap water at 120F and dried in 30 seconds.
|Cleaner||Initial wt||Final wt||% Removed|
|ozzy juice sw1|
|sea wash blue|
|ozzy juice sw3|
|california parts washer|
Success Rating:Preliminary compatibility tests on substrate coupons encouraging for at least one cleaning chemistry. More in-depth laboratory testing necessary.
All products tested passed our approval removal rate of 85% and higher.