The TG Hybrid Foundation Primer is a high-quality primer available in gallon sizes, designed for optimal performance in automotive and general coating applications. Available in Black, White, and Gray, this primer provides excellent build and coverage with minimal shrinkage. It can be mixed with TG Accelerator or Retarder to tailor drying times to your needs. With a mix ratio of 4:1 or 4:1:1, it builds 2 to 2.5 mils at 4:1 or 1.8 to 2 mils at 4:1:1, and features a sanding window of 30 to 60 minutes depending on temperature. Minimal shrinkage occurs within the first 3 hours of application, ensuring a smooth and reliable base for subsequent coatings.