Overview
Built for the job.
1K GRAY SEALER NR/SC COMPLAINT
The High Teck Products 1K Gray Sealer is a pre-reduced, single-component sealer designed for professional body shop applications requiring Non-Road/Stationary Compliant formulations. This ready-to-spray sealer eliminates mixing requirements and provides consistent coverage across multiple substrate types including steel, OEM finishes, primers, and fiberglass surfaces.
With a VOC content of 535.56 g/l (1.98 lbs/gal), this sealer meets specific regulatory requirements while delivering reliable adhesion and surface preparation. The pre-reduced formula ensures consistent viscosity and spray characteristics, reducing preparation time and material waste. Compatible with steel, OEM surfaces, primer, and fiberglass substrates, making it suitable for diverse repair scenarios from collision damage to restoration work.
Proper spray booth ventilation and appropriate respiratory protection are essential when applying this product. Follow all applicable safety data sheet guidelines and local regulations for handling and disposal.
Why Pros Choose High Teck Products HIT
- 1K GRAY SEALER NR/SC COMPLAINT
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 according to temperature and humidity conditions.
Compatibility
Compatible paint systems: 1K.
Specifications
| Part No. | 77752-4 |
|---|---|
| Product Line | HIT |
| Manufacturer | High Teck Products |
| UPC | 813834019229 |
| 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
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 common body shop repair applications.
Does this sealer require mixing?
No mixing required. The 77750 series 1K sealers are pre-reduced and ready to spray straight 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), which you'll need to consider for compliance with local air quality 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)
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 77752-4. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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