IRHSP Primer Medium
Irresistables Heat Set Paint (IRHSP) Primer is a high-quality, odourless, non-solvent medium designed to prepare vinyl surfaces prior to painting.
This advanced formula creates a smooth, transparent base layer that helps paint adhere evenly, while gently filling micro imperfections in the vinyl. The result is a beautifully prepared surface that allows for smoother colour application and more consistent layering.
Easy to apply with a sponge, this primer adds just the right amount of texture to support professional, even finishes across your reborn work.
How to Use
- Thoroughly wash and prepare your vinyl
- Apply a small amount of primer to the surface
- Use a sponge to gently pounce and distribute evenly
- Heat set at 265°F (130°C) for 9 minutes
- Allow to cool before beginning your paint layers
Important: Do not exceed 350°F (175°C) during heat setting.
Top Tips
- Use sparingly — a little goes a long way
- Applying too much may prevent proper drying and leave a soft or tacky finish
- Build up in light layers if needed
- Creates the perfect base for smooth, even paint application
Product Details
- Medium: Primer
- Sizes Available:
- 1 fl. oz.
- 4 fl. oz.
- Fuses easily to vinyl
- Industrial-grade formulation
- Applies smoothly and builds well in layers
- Fade resistant with high UV stability
- Odourless and non-toxic
- Made and shipped from the USA
Compatible IRHSP Mediums
- Thinning
- Thick
- Satin
- Matte
- Pore Texture
- Dewy Effect Medium
This is one of those quiet essentials — not flashy, but it makes everything that follows look better 👍

