Currently use Four Star UPP and looking for something that flashes quicker so less dust settles on the paint during waiting time. Must be easy to use by hand.
You could use a WOWA (wipe on walk away) sealant like Zaino Clear Seal, Optimum Opti-Seal. Literally, wipe on and walk away. (no wiping off!) Most sealants I've seen are pretty ready to wipe off by the time you are done putting a layer down. Just start removing the sealant where you first started laying it down. By the time you get back to the last spot (last spot to receive sealant) it's done. If you're talking about curing in between layers, most require 8+ hours of cure time with very few exceptions. Zaino "charged" with ZFX being the one that stands out in my head.
You can put DG 601 on first and then 105 right into it (don't remove the 601). That will flash cure it and it can be removed once the 105 hazes up...usually by the time you have finished the car you can start to remove it. That'll give you really good protection.
Four Star Products - Polycharger ™ Wax Booster ™ - additive is both a polymer booster and catalyzing agent; the booster component adds two polymers, one is formulated for high temperature extremes and the other for highly corrosive environments. When introduced to oxygen, the catalyzing agent acts as a polymer curing accelerant and hyper-activates the liquid polymers to cross-link. There are two different formulations; Polycharger™CH2 for solvent-based liquid waxes and Polycharger™ H2O for water-based liquid wax products (including most quick detailing (QD) sprays).