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Trial Number 445

Trial Purpose:

removing preinco #47 lube of the surface of aluminum using non-toxic cleaners.

Date Run:

05/21/2008

Experiment Procedure:

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.

Trial Results:

Cleaner Initial wt Final wt % Removed
Nab 9000      
  0.4618 0.0618 86.62
  0.4430 0.0406 90.84
  0.4999 0.0343 93.14
ozzy juice sw1      
  0.5511 0.0294 94.67
  0.3082 0.0352 88.58
  0.3728 0.0329 91.17
valtron sp2275      
  0.3376 0.0066 98.05
  0.4096 0.0080 98.05
  0.4900 0.0169 96.55
sea wash blue      
  0.6640 0.0084 98.73
  0.7212 0.0062 99.14
  0.5934 0.0049 99.17
ozzy juice sw3      
  0.3304 0.0025 99.24
  0.4652 0.0025 99.46
  0.4105 -0.0006 100.15
california parts washer      
  0.7186 0.0409 94.31
  0.4873 0.0223 95.42
  0.4227 0.0208 95.08

Success Rating:

Preliminary compatibility tests on substrate coupons encouraging for at least one cleaning chemistry. More in-depth laboratory testing necessary.

Conclusion:

All products tested passed our approval removal rate of 85% and higher.

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