
BioCoat™ SUP250
Aliphatic Polyurethane Two Component Protective Coating
Available in Matte and Gloss Finishes
BioCoat SUP250 is a bio-based, water-based, two-component aliphatic polyurethane coating engineered for demanding environments where durability, adhesion, and long-term protection matter. Designed for ease of application without sacrificing performance, BioCoat SUP250 delivers exceptional abrasion resistance, strong substrate adhesion, and long service life across a wide range of surfaces.
This advanced coating system adheres reliably to concrete, ceramic, wood, and metal, making it a versatile solution for industrial, commercial, and institutional applications. With low VOCs and no odor, BioCoat SUP250 supports improved indoor air quality while maintaining professional-grade performance.
Performance You Can Rely On
BioCoat SUP250 is formulated to withstand daily wear while protecting underlying substrates from environmental stressors. Integrated UV-resistant and anti-corrosion additives help preserve appearance and structural integrity over time, even in high-traffic or exposed conditions.
Advantages
- Low Odor
- Low VOC
- 25% Bio-Based
- Microbial Resistant
- Best-in-Class Abrasion Resistance & Adhesion to Concrete
- Durable and Long Lasting
- Mold Resistant
- Fungal Resistant
- Contributes to LEED Credits
- Intertek Clean Air Gold Certified
- USDA Biopreferred
Key Benefits
- Two-component aliphatic polyurethane for enhanced durability
- Best-in-class abrasion resistance for long-lasting surface protection
- Strong adhesion to concrete, ceramic, wood, and metal
- Low VOC formulation with no odor, suitable for occupied spaces
- UV and corrosion resistance for extended coating life
- Water-based system designed for easier application and cleanup
- Available in matte and gloss to meet aesthetic and functional requirements
New! BioCoat™ SUP250 Gloss Colors
BioCoat™ SUP250 Gloss also provides aesthetic flexibility without sacrificing performance. Available in a wide range of gloss color options. Custom colors are available upon request to meet project-specific requirements.

Application Examples
Directions For Use
Surface Preparation:
- For high strength structural coatings, remove surface contaminants such as paint, oxide films, oils, dust, mold release agents and all other surface contaminants.
- Use gloves to minimize skin contact.
Mixing Instructions for a 5-Gallon Kit:
- MIx Part A well prior to use. For best results use a drill mixer.
- Add Part B to Part A. Scrape out contents of Part B for best results.
- Mix for 2 minutes using a drill mixer.
- Add the required amount of water to Part A (as per label instructions).
- Mix for 2 minutes using a drill mixer.
- Apply with a brush, roller or sprayer.
- Apply coating at 5 – 6 wet mil thickness.
- Coating will be dry to the touch in 10 – 12 hours.
- Full cure in 5 days.










