AmTech™ AM-1550™ 2K primer is a fast build, two part urethane primer that is ideal for use on properly prepared bare substrates, sanded OE finishes as well as properly prepared body fillers. AM-1550™ provides outstanding leveling and sanding properties. Why Pros Choose Pro-Spray European Automotive Finishes Fast Build AM-1550-1 AmTech 2K Primer - Gray is a fast-build, two-part urethane primer that is ideal for use on properly prepared bare substrates, sanded OE finishes as well as properly prepared body filler. Compatibility Compatible substrates: Body Filler. Compatible paint systems: Urethane, 2K. Specifications Technical specifications for PROSPRAY® AmTech™ AM-1550-1 Fast Build 2K Primer, 1 gal, Gray, 493 g/L VOC, 4:1 Mixing Part No. AM-1550-1 Product Line PRP MFR Model AM-1550-1 Manufacturer Pro-Spray European Automotive Finishes Trade Mark AmTech™ UPC 037307810537 Brand PROSPRAY® Maximum Sale Quantity 4 Maximum Sale Day 7 Rubberized No Color Gray Form Liquid Container Size (gal) 1 Type Fast Build Mixing Ratio 4:1 About Pro-Spray European Automotive Finishes Pro-Spray European Automotive Finishes is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America. Frequently Asked Questions What surfaces can Pro-Spray European Automotive Finishes PRP be used on?Pro-Spray European Automotive Finishes PRP is compatible with Body Filler. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish. What size does Pro-Spray European Automotive Finishes PRP come in?This listing ships Pro-Spray European Automotive Finishes PRP in a 1 (GL) container. Check the autofxmart catalog for other sizes and bulk pricing. What is the mix ratio for Pro-Spray European Automotive Finishes PRP?Pro-Spray European Automotive Finishes PRP uses a mix ratio of 4:1. Always measure activators and reducers accurately to maintain film properties and pot life — deviating from the ratio can cause adhesion or curing problems. How fast does autofxmart ship Pro-Spray European Automotive Finishes PRP?Most in-stock orders for Pro-Spray European Automotive Finishes PRP ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup. Is this Pro-Spray European Automotive Finishes product genuine?Yes. autofxmart is an authorized distributor of Pro-Spray European Automotive Finishes products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact [email protected] and we will make it right. What is the manufacturer part number (MPN) for Pro-Spray European Automotive Finishes PRP?The MPN for Pro-Spray European Automotive Finishes PRP is AM-1550-1. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs. Documents & Safety Safety Data Sheet (SDS) prospray_am15501_specification_sheet.pdf am-1550-1-amtech_2k_primer_grey.pdf Why Buy from autofxmart Authorized distributor — authentic, factory-fresh stock. Fast US shipping — most orders ship within 1 business day. 30-day returns — buy with confidence. Pro-shop pricing — bulk discounts available on request. Expert support — questions? Email us at [email protected].