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Client #71

Chemical

Printing Company

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Project Number 1

Summary:

A couple of options were discovered for each of the inks supplied to the lab. Each had an aqueous or semi-aqueous chemistry.

Test Objective:

To remove ink from parts used in printing operation utilizing less toxic or non TURA listed chemicals

Product Use:

Gravure printing operation
Trial Number Date Run Purpose Success Rating
0 06/03/1998 Replace current cleaner w/ safer non-TURA chemical Test incomplete or inconclusive.
1 06/03/1998 Continue evaluating possible cleaners Results successful using TACT (time, agitation, concentration, and temperature, as well as rinsing and drying) and/or other cleaning chemistries examined.
2 06/22/1998 Evaluation of cleaning for additional inks Results successful using TACT (time, agitation, concentration, and temperature, as well as rinsing and drying) and/or other cleaning chemistries examined.