2.1 VOC Gray High Build Primer 4:1, gallon with Hardener

Multipurpose primer offering the functionality of ‘3 products in 1’. Mix 4:1 for a primer filler, 4:1:1 for a primer surfacer or 4:1:2 for a primer sealer.
Use for spot repair and large panels
Excellent build and surface leveling properties
Easy to sand wet or dry
Can be applied direct to metal, over most plastics and over unsanded E-coat, aluminum* and galvanized* (*Requires an acid etch primer, like ACID#8™)
Tintable with up to 10% with urethane mixing base
2.1 VOC Compliant when used with 2.1 VOC hardeners
Substrates: Bare metal, prepared aluminum and galvanized, GRP, SMC, fiberglass, polyester filler, OEM surfaces, E-coat