Built for the job.
PRO-GLAS™ fiberglass reinforced body filler is formulated for use and is compatible with SMC substrates. PRO-GLAS™ has excellent adhesion to SMC, as well as steel and standard fiberglass, and is exceptionally easy to apply and sand. PRO-GLAS™ provides the performance needed to repair and refinish products manufactured…
USC® PRO-GLAS® 25050 is a one-gallon gray-green liquid body filler designed for high-performance repair of automotive panels, structural components, and miscellaneous substrates where a strong, sandable fill is required.
The formulation adheres to ABS, aluminum, concrete, fiberglass, plastic, SMC, steel, and wood, providing versatile coverage across typical shop materials. With a packaged VOC content of 242 g/L, the filler balances low emissions with robust build-up properties, enabling efficient material usage without compromising finish quality.
Handling requires standard PPE: eye protection, chemical-resistant gloves, protective clothing, and a respirator in well-ventilated areas. The product carries a flash point of 93.9 °F (34.4 °C) and is classified with multiple GHS hazards, so appropriate ventilation and spill control measures should be observed during mixing and application.
Why Pros Choose US Chemical & Plastics USC
- Combines the durability of fiberglass reinforcement with the workability of a lightweight filler
- Specially formulated with short strand fiber reinforcement to mix easily and spread smoothly to provide an even surface
- Creamy, easy-to-sand and SMC approved
- May be top-coated with Icing® and ProGlaze™
How to Use
For used to repair rotted out steel, dents, cracks or holes on SMC, steel and standard fiberglass as well as aluminum, wood, masonry and concrete
Compatibility
Compatible substrates: Steel, Fiberglass, SMC, Body Filler.
Specifications
| Part No. | 25050 |
|---|---|
| Product Line | USC |
| MFR Model | 25050 |
| Standard/Approvals | California Pro65 Warning: Cancer and Reproductive Harm | GHS Hazard | OSHA 29 CFR 1910.1200 |
| Application | For used to repair rotted out steel, dents, cracks or holes on SMC, steel and standard fiberglass as well as aluminum, wood, masonry and concrete |
| Manufacturer | US Chemical & Plastics |
| Trade Mark | PRO-GLAS® |
| UPC | 037307250500 |
| Brand | USC® |
| Color | Gray/Green |
| Mixing Ratio | Golf Ball Size of Filler with 1-1/2 in Ribbon of Cream Hardener (or 2% By Weight) |
| Container Size (gal) | 1 |
| Form | Liquid |
| Container Type | Can |
- VOC (packaged)
- 242 g/L
- Compatible Substrates
- ABS, aluminum, concrete, fiberglass, plastic, SMC, steel, wood
About US Chemical & Plastics
US Chemical & Plastics 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 substrates can I apply USC® PRO-GLAS® 25050 Body Filler to?
The filler is compatible with ABS, aluminum, concrete, fiberglass, plastic, SMC, steel, and wood.
What personal protective equipment is required when using this product?
Use eye protection, chemical-resistant gloves, protective clothing, and a respirator as recommended in the SDS.
Documents & Safety
- Safety Data Sheet (SDS)
- usc_25050_specification_sheet.pdf
Warning – Use this filler with caution. Wear safety glasses or a face shield, chemical-resistant gloves, protective clothing (coveralls), and a suitable respirator. The material is toxic if inhaled or swallowed, can cause skin burns and serious eye injury, may irritate the respiratory system, is flammable, and contains carcinogenic components. Always refer to the full SDS before use.
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 [email protected].
