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Trial Number 153

Trial Purpose:

Laboratory evaluations of alternative cleaning products

Date Run:


Experiment Procedure:

Basic cleaning performance testing was conducted using ASTM G122 as the bases for cleaning.

Cleaning: 5 min. immersion cleaning at 120 F with stir-bar agitation.
Rinsing: 1/2 min. manual with water at 120 F.
Drying: 1 min. with heat gun at 500 F.
1. Buffing compound: The lea Manufacturing company-Learock 2-b-111 (14808-60-7)
2. Ink, Dykem Ink (64-17-5, 123-86-4, 71-36-3, 9004-70-0, 67-63-0, 8004-87-3
3. Grease, Keystone KSL 111 (123-86-4, 71-36-3, 9009-70-0, 67-63-0, 8009-87-3)
4. Rust (on steel)

Trial Results:

Polyspray:  No significant removal of rust on rusted coupons was seen.

Success Rating:

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

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