Matrix Systems MH-006-HP1 Slow Hardener, 1/2 pt, Liquid, Use With: MS-30 Super Speed Urethane Clearc 428 The MPN for PPG Deltron

The MPN for PPG Deltron BC is T402

which you'll need to consider for shop compliance and ventilation requirements

The MPN for 3M Products MMM is 59312

61-220 Product Line IND MFR Model 61-220 Application For heavy-duty sanding

Active foaming action lifts dirt

Matrix Systems MH-006-HP1 Slow Hardener, 1/2 pt, Liquid, Use With: MS-30 Super Speed Urethane Clearc 428 The MPN for PPG DeltronSpecially formulated to catalyze MATRIX paints, clear coats and primers. With a wide range of activators, MATRIX gives you the flexibility to react to changing conditions in the shop and overall job requirements, from spot to panel work, to total repair. Compatibility Compatible paint systems: Urethane, Clearcoat. Specifications Technical specifications for MATRIX MH 006 HP1 Slow Hardener, 1 2 pt, Liquid, Use With: MS 30 Super Speed Urethane Clearcoat