Overview
Built for the job.
1K GRAY SEALER NR/SC COMPLIANT
The 1K Gray Sealer NR/SC Compliant from High Teck Products is a single-component primer sealer designed for professional collision repair applications. This pre-reduced sealer eliminates mixing requirements, providing immediate spray-ready consistency for efficient workflow in busy body shops.
Compatible with multiple substrates including fiberglass, OEM finishes, primer, and steel, this versatile sealer offers excellent adhesion across diverse repair scenarios. The 535.56 g/l VOC content meets compliant regulations while maintaining superior performance characteristics. The gray color provides optimal hiding power and neutral base for topcoat systems.
Apply using standard spray equipment with proper ventilation and appropriate respiratory protection. The pre-reduced formula ensures consistent application properties and eliminates potential mixing errors that can compromise finish quality.
Why Pros Choose High Teck Products HIT
- 1K GRAY SEALER NR/SC COMPLIANT
Application Guide
- Ensure substrate is clean and properly prepared. Compatible with fiberglass, OEM finishes, primer, and steel surfaces.
- Product comes pre-reduced and ready to spray - no mixing required.
- Apply sealer using appropriate spray equipment in thin, even coats.
- Allow proper flash time between coats before topcoat application.
Compatibility
Compatible paint systems: 1K.
Specifications
| Part No. | 77752-1 |
|---|---|
| Product Line | HIT |
| Manufacturer | High Teck Products |
| UPC | 813834019212 |
| Rubberized | No |
- Mix Ratio
- Pre-reduced (ready to spray)
- VOC Content
- 535.56 g/L (1.98 lbs/gal)
- Compatible Substrates
- Fiberglass, OEM finishes, primer, steel
- Compliance
- National Rule/South Coast compliant
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 sealer on?
This 1K gray sealer is compatible with fiberglass, OEM finishes, primer, and steel substrates, making it suitable for most collision repair applications.
Does this sealer require mixing?
No mixing required. The 77750 series 1K sealers come pre-reduced and ready to spray directly from the container.
What is the VOC content of this sealer?
This sealer has a VOC content of 535.56 g/L (1.98 lbs/gallon) and is compliant with National Rule/South Coast 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
Flash
5-10 minutes
Force-dry
30 minutes @ 60° C (140° F)
Sandable
After 24 hours @ 20° C (68° F)
How to apply
Steps
1Clean and degrease the surface, then scuff as needed.
2Mask off surrounding panels and trim.
3Mix to the product's ratio and strain.
4Apply 2–3 even coats, flashing between each.
5Let cure fully before sanding, buffing, or assembly.
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 77752-1. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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