Knowde Enhanced TDS
Identification & Functionality
- Product Type
- Technologies
- Product Families
Features & Benefits
- Ready-to-Use Product Features
- Advantages and Features
- Ultra-low viscosity of 64 cP at 75 °F (24 °C)
- Open to traffic in 6 hours at 75 °F (24 °C)
- Very low surface tension permits deep penetration into deck
- Non-volatile, 100% solids epoxy formulation
- Improves the integrity of cracked and aging concrete surfaces
- Superior bond-strength, adhesion and wear characteristics
- Gravity penetration into hairline cracks and cracks due to concrete shrinkage
- Protects, preserves and extends life of concrete surfaces
Applications & Uses
- Markets
- Applications
- Compatible Substrates & Surfaces
- Coating Type
- General Uses & Applications
- Seals concrete surface to help prevent water and chloride intrusion, protects against de-icing salts
- Structurally repair micro-cracks in concrete surfaces
- Seals in dry and damp environments, parking garage decks, horizontal elevated roadways and bridge decks
- For use in interior concrete slabs and exterior slabs above grade
- Primer for bridge deck overlay
- Installation and Coverage
In order to achieve maximum results, proper installation is imperative. Coverage will vary according to the porosity of the concrete. New concrete with a screed finish will cover approximately 300 ft2 per kit. Broom finish will cover approximately 200 ft2 per kit.
- Clean Up
Always wear appropriate personal protective equipment such as safety glasses and gloves. Clean uncured materials from tools and equipment using a mild solvent, such as CRACKBOND® INDUSTRIAL CITRUS CLEANER from Adhesives Technology Corp. Cured material may only be removed mechanically using a sander or grinder. Collect with absorbent material. Flush area with water. Dispose of in accordance with local, state and federal disposal regulations.
- Limitations and Warnings
- Do not mix in a plastic pail and do not leave mixed material in any pail past the recommended pot life duration - see Installation Instructions
- Do not thin with solvents, as this may affect cure
- Concrete should be a minimum of 28 days old prior to sealing
- Do not apply if rain is expected
- Allow sufficient time for the substrate to dry after rain or other inclement conditions
- Placement not to exceed recommended temperature as outgassing may occur
- Not intended to repair active or moving cracks
- Cure Schedule
Base Material Temperature Pot Life2
minTack-Free
Time3
hr°F (°C) 40 (4) 90 >40 50 (10) 60 22 75 (24) 15 5 90 (32) 5 3
Properties
- Typical Properties
Value | Units | Test Method / Conditions | |
Bond Strength Fresh to Hardened Concrete (14 day, 75°F) | 1,680 (11.6) | psi (MPa) | C882 |
Bond Strength Hardened to Hardened Concrete (2 day, 75°F) | 2240 (15.4) | psi (MPa) | C882 |
Bond Strength Hardened to Hardened Concrete (14 day, 75°F) | 2540 (17.5) | psi (MPa) | C882 |
Compressive Modulus (7 day, 75°F) | 455,200 (3,138) | psi (MPa) | D695 |
Compressive Yield Strength (7 day, 75°F) | 11,620 (80.1) | psi (MPa) | D695 |
Consistency or Viscosity (75°F) | 135.0 | cP | C881 |
Gel Time - 60 Gram Mass (75°F) | 238.0 | min | C881 |
Heat Deflection Temperature (7 day, 75°F) | 151(66.1) | °F (°C) | D648 |
Linear Coefficient of Shrinkage (75°F) | 0.0008 | % | D2566 |
Strength (7 DAY, 75°F) | 15,180 (105) | psi (MPa) | — |
Tangent Modulus (7 day, 75°F) | 728,200 (5,021) | psi (MPa) | C307 |
Tensile Elongation (7 day, 75°F) | 4.6 | % | D638 |
Tensile Strength (7 day, 73°F) | 8,640 (59.6) | psi (MPa) | D638 |
Thermal Cycling - 5 cycles (Neat, 7 day) | Pass | — | — |
Water Absorption (14 day, 75°F) | 0.53 | % | D570 |
Regulatory & Compliance
- Standards and Approvals
- AASHTO M235 / ASTM C881-25
- Type I, II, IV and V Grade 1 Class B and C
Technical Details & Test Data
- Specification
The concrete surface sealer shall be a two component, 3:1 mix ratio epoxy system supplied in premeasured containers. At 7 days and temperature of 75 °F (24 °C), the concrete surface healer shall have a compressive yield strength of 10,640 psi (73.4 MPa) and a compressive modulus of 391,100 psi (2,697 MPa) per ASTM D695. The concrete surface sealer shall be CRACKBOND V65 HI-MOD from Adhesives Technology Corp., Pompano Beach, Florida.
Packaging & Availability
- Availability
Adhesives Technology Corp. (ATC) products are available online and through select distributors providing all your construction needs.
- Packaging
Package Size 3 Gallon Kit1
(11 L)200 Gallon Kit
(757 L)360 Gallon Kit
(1,363 L)Part # B3G-V65 B50G-V65-A
B50G-V65-BB270G-V65-A
B90G-V65-BCase/Kit Qty. 2.25 gal Part A
0.75 gal Part B150 gal Part A
50 gal Part B270 gal Part A
90 gal Part BPallet Qty. 36 kits 1 Pallet (3 Part A, 1 Part B) 2 Totes (1 Part A, 1 Part B)
Pallet Weight (lb.) 1,228 1,920 3,420
Storage & Handling
- Storage and Shelf Life
For best results, store between 40°F (4°C) and 90°F (32°C). Shelf life is 24 months when stored in unopened containers in dry conditions.