Summary
Concrete
surface primer and strengthener. |
|
RE-AP
Product Description
RE-AP is a aqueous acrylate/styrene co-polymer dispersion of chemically
atmospheric curing type primer work excellent adhesion to old concrete.
It increases concrete surface strength by percolation of porous concrete
and weak concrete surface layer penetration, it make increases of
adhesive strength and surface reinforcement.
Application
- As a Primer, strengthening surface of being captured agent and
increase adhesion of surface coating for percolation of concrete
surface.
- As a new to old concrete bonding bridge to substantially improve
the bonding characteristics
of cementitious repair mortars.
- As a coating for anti-gasoline, anti-oil ductility.
- Dust protection coatings for concrete surface, brick, plaster
board, wood. lose to water.
- Application tool : Brush, spray.
- Increase concrete strength by percolation of porous concrete
and weak concrete surface
layer penetration.
- Water vapor permeability similar to concrete.
- Adhesion to most substrates including concrete, brick, plaster
board and wood.
- Protection against carbonation and corrosive materials.
- Non-flammable, negligible odour and toxicity is classified as
non-Hazardous for transportation.
Test Results
Test Methods: ASTM C 1439, ASTM E 154, ASTM C 157, ASTM D 968, ASTM
D 3730
| Test
Item |
Test
Result |
Cohesion
Strength
(N / cm2) |
Plain |
Applied |
| 247 |
271
|
| Compressive
Strength
(N / cm2)
|
Plain |
Applied
|
| 3,540 |
3,680 |
Absorption
Ratio
(%) |
1
hour |
5
hour |
24
hours
|
| 0.35 |
0.40 |
0.40 |
Permeability
Ratio
(%) |
0.35 |
Mixing Ratio
Pre-dosed one component
Directions
- Remove any foreign material on surface by air cleaning.
- After cleaning, apply the material using a brush or spray gun
etc.
- A sufficient curing is required under the temperature below 50°F.
- In case of any condensation on surface, dry the surface using
heater, fan, air compressor, or portable burner.
- Remove any residual material on surface using a cloth to ensure
optimal adhesion.
- Protect the surface from external impact, rain or direct sunlight
for at least 24 hours after application.
- Mortar should not be applied too thick or will form a film.
- Refer to instruction on storage of powder or liquid-type material
for further details. If any problems persists, consult the manufacturer.
- In the event of any discrepancies between the specification and
work environment, consult the manufacturer or designer before application.
|