Seahawk Alumi-Chrome Primer, S-75 & S-75C

Two-component zinc chromate pigmented, polyvinyl butryl coating (wash primer) used as a pretreatment for metal. It serves as an excellent bond coat to many surfaces including aluminum, galvanized metal, lead, brass, magnesium, and other porous metals. This product is transparent yellow meeting specification MIL-C-851C. Apply by brush or spray. Base and catalyst are sold seperately. Both in quart cans.