PPG PR-148 Blue is an AMS 3100 Class 1, Type 1 qualified adhesion promoter with blue tint for visual coverage confirmation on aircraft sealing applications.

✅ MPN: 0148XXXAM002BT
✅ Brand: PPG Aerospace
✅ Spec: AMS 3100 Class 1 Type 1
✅ Color: Blue (for visual inspection)
✅ Package: 2 oz Glass Bottle
✅ Use: Pre-treatment for aerospace polysulfide sealants

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