2K 4:1 High-Build Gray Urethane Primer (1 Liter)

Multipurpose primer offering the functionality of '2 products in 1'. Mix 4:1 for a primer filler or 4:1:1 for a primer surfacer.

NOTE: Hardener is sold separately. This listing is for the primer only.

Features:

• 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*
• Tintable with up to 10% with urethane mixing base

*Requires an acid etch primer, like ACID #8

Substrates: Bare metal, properly prepared aluminum and galvanized, GRP, SMC, fiberglass, polyester filler, OEM surfaces