Overview
Built for the job.
Eliminator HB Polyester Primer. The versatility of this low 2.1 VOC primer surfacer allows use on a variety of substrates.
Morton 300-1 High Build Polyester Primer is a professional-grade primer designed for automotive refinishing applications requiring superior build and coverage. This gray primer provides excellent adhesion across multiple substrates including steel, aluminum, fiberglass, plastic, and polyester surfaces, making it ideal for collision repair work on diverse vehicle components.
The primer offers efficient workflow characteristics with a 3-5 minute flash time between coats and 20-minute curing time. With a pot life of 30-45 minutes at 75ยฐF and 50% relative humidity, technicians have adequate working time for proper application. Coverage rate of 300 square feet per ready-to-spray gallon at 3 mils provides cost-effective material usage while delivering the high build properties needed for effective surface preparation and minor imperfection filling.
Ensure proper ventilation and use appropriate respiratory protection during application. Follow all manufacturer mixing instructions and maintain recommended temperature and humidity conditions for optimal performance.
Why Pros Choose Morton Paint Company Distributed by US Chemical High Build
- High solids, premium polyester High fill and build for fast coverage, easy to sand, includes hardener
- The versatility of this low 2.1 VOC primer surfacer allows use on a variety of substrates
How to Use
For filling imperfections, such as scratches and pinholes and for restoration work
- Prepare substrate surface. Ensure aluminum, fiberglass, plastic, polyester, primer, or steel surfaces are clean and properly prepared for adhesion.
- Mix components by volume according to specified ratio. Use mixed material within 30-45 minutes at 75ยฐF/50% RH.
- Apply primer to achieve 3 mil thickness. Mixed product covers approximately 300 sq. ft. per RTS gallon at this thickness.
- Allow 3-5 minutes flash time between coats if applying multiple coats.
- Cure for 20 minutes before proceeding with additional coating steps.
Compatibility
Compatible paint systems: Polyester.
Specifications
| Part No. | 300-1 |
|---|---|
| Product Line | MOR |
| MFR Model | 300-1 |
| Standard/Approvals | California Pro65 Warning: Cancer and Reproductive Harm |
| Application | For filling imperfections, such as scratches and pinholes and for restoration work |
| Manufacturer | Morton Paint Company Distributed by US Chemical |
| UPC | 037307300106 |
| Brand | Morton |
| Maximum Sale Quantity | 4 |
| Maximum Sale Day | 7 |
| Rubberized | No |
| Solids Content | 63% |
| Color | Gray |
| Container Type | Can |
| Form | Liquid |
| Container Size (gal) | 1 |
| Type | High Build |
- Flash Time
- 3-5 minutes between coats
- Pot Life
- 30-45 minutes at 75ยฐF / 50% RH
- Coverage
- 300 sq. ft. per RTS gallon at 3 mils
- Compatible Substrates
- Aluminum, fiberglass, plastic, polyester, primer, steel
About Morton Paint Company Distributed by US Chemical
Morton Paint Company Distributed by US Chemical 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?
Morton 300-1 High Build Polyester Primer is compatible with aluminum, fiberglass, plastic, polyester, existing primer, and steel substrates.
What's the flash time between coats?
Allow 3-5 minutes flash time between coats before applying additional material.
How much coverage will I get from one gallon?
One ready-to-spray gallon provides 300 square feet of coverage at 3 mil thickness.
What's the pot life once mixed?
The mixed primer has a pot life of 30-45 minutes at 75ยฐF and 50% relative humidity.
Documents & Safety
Why Buy from autofxmart
- Authorized distributor โ authentic, factory-fresh stock.
- Fast US shipping โ most orders ship within 1 business day.
- 30-day returns โ buy with confidence.
- Pro-shop pricing โ bulk discounts available on request.
- Expert support โ questions? Email us at support@autofxmart.com.
Cure & dry schedule
Timing at 77ยฐF
Pot life
30 โ 45 minutes
Flash
3 - 5 minutes
Sandable
one hour
Force-dry
20 minutes @ 130ห - 140หF
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 2โ3 even coats, flashing between each.
5Let cure fully before sanding, buffing, or assembly.
Specifications
Full data
Frequently asked
Good to know
This listing ships Morton Paint Company Distributed by US Chemical MOR in a 1 (GL) container. Check the autofxmart catalog for other sizes and bulk pricing.
Most in-stock orders for Morton Paint Company Distributed by US Chemical MOR ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1โ2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of Morton Paint Company Distributed by US Chemical 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 Morton Paint Company Distributed by US Chemical MOR is 300-1. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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