Overview
Built for the booth.
HIT.7420 High Build 2K Urethane Primer/Sealer/Direct to Metal has superior filling capabilities because of its high solids content, making it excellent for filling medium to deep sand scratches. This 2K HB Primer provides excellent color holdout under all urethane finishes with no shrinkage. It is fast drying and…
High Teck 7420-1 is a 2K high build urethane primer designed for comprehensive surface preparation and sealing applications in professional body shops. This gray primer delivers exceptional build thickness while providing excellent adhesion and corrosion protection across multiple substrate types.
The primer features a straightforward 4:1 mix ratio and zero VOC formulation, making it compliant with strict environmental regulations while maintaining superior performance. Its versatility allows application over bare metal, e-coat, plastic, and existing primer surfaces, streamlining workflow when working with mixed substrate repairs. The high build characteristics provide excellent filling properties and create an ideal foundation for topcoat systems.
Always follow proper spray booth ventilation requirements and wear appropriate respiratory protection when applying this product. Consult the Safety Data Sheet for complete handling and application safety guidelines.
Why Pros Choose High Teck Products HIT
- 2K High Build Primer Surfacer
- Can be sprayed as a 2K Sealer
- Can be used as a DTM in most applications
- Gray in Color
- Fast dry, improves shop productivity
- Excellent color hold-out, improves color match
- Outstanding fill and build
- Easy sanding
- No shrinkage
- Excellent adhesion
Application Guide
- Prepare substrate by cleaning bare metal, e-coat, plastic, or existing primer surfaces to remove contaminants
- Mix primer and activator at 4:1 ratio by volume
- Apply using spray gun in thin, even coats
- Allow proper flash time between coats before applying additional layers
- Clean spray equipment immediately after use with appropriate solvent
Compatibility
Compatible paint systems: Urethane, 2K.
Specifications
| Part No. | 7420-1 |
|---|---|
| Product Line | HIT |
| Manufacturer | High Teck Products |
| UPC | 813834015238 |
| Rubberized | No |
- Mix Ratio
- 4:1
- VOC Content
- Zero VOC
- Compatible Substrates
- Bare metal, e-coat, plastic, primer
About High Teck Products
High Teck Products 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 I use this primer on?
This 2K urethane primer is compatible with bare metal, e-coat, plastic, and existing primer surfaces, making it suitable for most body shop substrates.
What's the mix ratio for this primer?
Mix at a 4:1 ratio by volume with the appropriate activator.
Does this primer contain VOCs?
No, this is a zero VOC product, which helps with compliance in areas with strict emission regulations.
Documents & Safety
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 support@autofxmart.com.
Cure & dry schedule
Timing at 77°F
Pot life
Two hours
Flash
10-15 minutes
Sandable
1 hour @ 70 degrees F
Specifications
Full data
Frequently asked
Good to know
Most in-stock orders for High Teck Products HIT 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.
Yes. autofxmart is an authorized distributor of High Teck Products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for High Teck Products HIT is 7420-1. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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