Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Product Type
- Technologies
- Product Families
Features & Benefits
- Ready-to-Use Product Features
- Features
- Repairing spalls, dusted concrete, and cracks
- Ideal as a horizontal resurfacing compound
- Low temperature repair and priming
- Easily polishes for polished concrete floors
- Ultra‐low for excellent penetration and absorption into porous substrates which seals the surface and reduces out‐gassing
- Rapid cure and return to service
- Can be mixed with quartz sand to form a durable polymer concrete
- Can be thickened with fumed silica or Cabosil
- Can be applied by plural component spray, or mixed and applied by hand
Applications & Uses
- Markets
- Applications
- Compatible Substrates & Surfaces
- Coverage Rate
- VersaProof™ Primer F is designed for concrete, masonry, CMU & Concrete Cover Boards. Application method, substrate roughness, profile, and porosity will effect coverage rates. Contact VersaFlex for recommended coverage rate.
- Typical coverage rate is 130—200 ft2 per gallon.
Properties
- Typical Properties
| Value | Units | Test Method / Conditions | |
| Hardness | min. 60 | Shore D | ASTM D2240 |
| VOC | 388 | g/l | Theoretical |
| Solids Content | 61 | % | Theoretical |
| Pot Life (77°F) | 2 - 3 | minutes | Internal |
| Working Time (77°F—Neat Mix) | 2 - 3 | minutes | Internal |
| Working Time (77°F—Aggregate) | 5 - 6 | minutes | Internal |
| Tack Free (77°F) | 15 | minutes | Internal |
| Open to Traffic (77°F) | 30 | minutes | Internal |
| Tensile Strength | min. 3,300 | psi | ASTM D638 |
| Tensile Elongation | min. 4 | % | ASTM D638 |
| Die C Tear Strength | min. 180 | pli | ASTM D624 |
| Tabor Abrasion (H‐18, mg loss) | max. 1000 | mg | ASTM D4060 |
| Adhesion to Steel | min. 500 | psi | ASTM D4541 |
| Adhesion to Concrete | min. 200 | psi | ASTM D7234 |
Safety & Health
- Cleanup and Safety
- Cleanup - Cured product may be disposed of without restriction. Excess material should be mixed together and allowed to cure and disposed of in a normal manner. Product containers that are “drip free” may be disposed of according to local, state, and federal laws.
- Caution: VersaFlex VF-20™ contains isocyanate. All safety precautions must be followed including proper skin protection and breathing protection. Consult SDS for proper safety suggestions.
- Safety - Read, understand, and follow all recommendations on the SDS. Review SDS at www.versaflex.com Wash thoroughly after handling, and before eating, drinking, or smoking. Have proper First Aid and PPE on site prior to opening or processing the material. Use chemical safety glasses, or goggles with splash shields. Use impervious body coverings including long sleeve clothing and boots. Use neoprene or nitrile chemical resistant gloves. Use a combination particulate filter and organic vapor respirator.
Packaging & Availability
- Packaging Type
- Packaging
- One Hundred Ten Gallon Kit: 55 gallons of ‘A’ side and 55 gallons of ‘B’ side. Drums filled by weight.
- Ten Gallon Kit: 5 gallons of ’A’ side and 5 gallons of ‘B’ Side
- Two Gallon Kit: 1 gallon of ‘A’ Side and 1 gallon of ‘B’ Side
Storage & Handling
- Shelf-Life and Storage
One year from date of shipment, in original, unopened factory containers, stored in a sheltered area between 60°F ‐ 95°F. Seal Slightly after use to prevent introduction of moisture laden air. Store open ‘A’ side with a nitrogen cap after each use.