This specification covers a penetrating surface conditioner to give good intercoat adhesion between a chalked porous substrate and top coat. This specification is canceled. Superseded by A-A-3161.
TT-P-620 Primer Coating, Conditioner For Chalking Exterior Surfaces
$1.00
This TT-P-620 specification covers a penetrating surface conditioner to give good intercoat adhesion between a chalked porous substrate and top coat. This specification is canceled. Superseded by A-A-3161.
