PACT-8000
Polyaspartic Polyurea
PACT-8000 is a two-component, 83% solids, low odor, water-clear aliphatic polyaspartic polyurea topcoat. It cures to a high gloss, aesthetic finish with excellent UV resistance to colour change. PACT-8000 provides superior durability with very good gloss retention, and improved chemical and solvent resistance.
- Easy to mix 1:1 ratio by volume.
- Fast cure times with excellent adhesion.
- Durable, impermeable, and seamless.
- Aesthetic, non-yellowing finish with very good gloss retention.
- Low-odor formulation.
- Superior abrasion and chemical resistance.
- Easily cleaned and maintained.
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Usage
- PACT-8000 is typically installed on industrial, commercial, or residential projects for its superior topcoat properties over solid colour or decorative multi-coloured aggregate or vinyl flake systems.
Advantages
- Easy to mix 1:1 ratio by volume.
- Fast cure times with excellent adhesion.
- Durable, impermeable, and seamless.
- Aesthetic, non-yellowing finish with very good gloss retention.
- Low-odor formulation.
- Superior abrasion and chemical resistance.
- Easily cleaned and maintained.
Packaging
Component A: | 3.78 L (1.0 US gal.) | 18.9 L (5.0 US gal.) | |
Component B: | 3.78 L (1.0 US gal.) | 18.9 L (5.0 US gal.) | |
Components A+B: |
| 37.85 L (10.0 US gal.) |
Colour
Water-clear
Product Details
CERTIFICATES AND TEST REPORTS
- Meets the requirements of CFIA and USDA for use in food plants.
Shelf life
12 months in original unopened container under proper storage
Storage conditions
Store dry between 5 °C and 32 °C (41 °F and 89 °F)
Volatile organic compound (VOC) content
< 230 g/L
Shore D Hardness
~75
Application
Mixing ratio
A:B = 1:1 by volume
Material temperature
Condition the product at temperatures between 18 °C to 30 °C (65 °F to 86 °F) before using.
Ambient air temperature
Minimum: 10 °C (50 °F) Maximum: 30 °C (85 °F)
Mixing and application attempted at material, ambient and/or substrate temperature conditions less than 18 °C (65 °F) will result in a decrease in product workability and slower cure rates.
Relative air humidity
Min. 30 % Max. 75 % (during application and curing)
Note: Low Relative Ambient Air Humidity may result in slower cure.
Dew point
Substrate must be at least 3 ˚C (5 ˚F) above the Dew Point to reduce the risk of condensation, which may lead to adhesion failure or “blushing” on the floor finish. Be aware that the substrate temperature may be lower than the ambient temperature.
Substrate temperature
Minimum: 10 °C (50 °F) Maximum: 30 °C (85 °F)
Do not apply while ambient and substrate temperatures are rising, as pinholes may occur. Ensure there is no vapour drive at the time of application.
Substrate moisture content
Moisture content of concrete substrate must be ≤ 4 % by mass (pbw – part by weight) as measured with a Tramex®CME / CMExpert type concrete moisture meter on mechanically prepared surface.
Pot Life
~45 minutes at 23 °C (73 °F)
Curing time
Ambient & Substrate | Tack Free | Full Cure |
Temperature 23 °C (73 °F) | ~5 hours | ~72 hours |
- Curing times will vary according to ambient air and substrate temperatures and relative humidity.
- Freshly applied material should be protected from dampness, condensation, and water for at least 48 hours.
- Mechanical, chemical, and physical properties will be fully achieved at full cure.
Waiting time to overcoating
Ambient & Substrate | Minimum | Maximum |
Temperature 23 °C (73 °F) | ~5 hours | ~24 hours |
Note: If the Waiting/ Recoat time has passed the previous coat must be lightly sanded, to remove all gloss; vacuum cleaning and solvent wiping will be necessary to remove all traces of dust. The surface should be a uniform dullness, with no gloss present after clean-up and before applying the next coat.
Consumption
5 m2/L to 12.5 m2/L (135 ft2/US gal to 200 ft2/US gal) at 8 mil to 12 mil w.f.t.
Note: Actual coverage rates and material consumption will depend upon porosity and profile of substrates. Test sections are recommended to establish correct coverage.
SUBSTRATE PREPARATION
The concrete surface must be clean and sound. Remove any dust, laitance, grease, oil, dirt, curing agents, impregnations, wax, foreign matter, coatings, and detritus from the surface by appropriate mechanical means such as shot blasting, grinding or other mechanical means to achieve an open surface profile equivalent to ICRI / CSP 3 – 4 similar in texture to fine sandpaper. The compressive strength of the concrete substrate should be at least 25 MPa (3625 psi) at 28 days and at least 1.5 MPa (218 psi) in tension at the time of application of PACT-8000.
MIXING
Mix Ratio: Components A:B = 1:1 (by volume). Do not hand mix PACT-8000 materials. Mechanically mix only.
Pre-mix each component separately. Empty Component B (Hardener) in the correct mix ratio to Component A (Resin). Mix the combined components for at least three (3) minutes, using a low-speed drill (300 - 450 rpm) to minimize entrapping air. Use an Exomixer® or Jiffy type mixing paddle (recommended model) suited to the volume of the mixing container. During the mixing operation, scrape down the sides and bottom of the container with a flat or straight edge trowel at least once, to ensure complete mixing. When completely mixed, PACT-8000 should be uniform in colour and consistency. Mix only that quantity which can be used within its pot life.
APPLICATION
Finish Coat: Once the prime coat is tack-free, apply the finish coat using a brush, squeegee, and backroll to achieve even coverage.
Note: If the Waiting/ Recoat time has passed the previous coat must be lightly sanded, to remove all gloss; vacuum cleaning and solvent wiping will be necessary to remove all traces of dust. The surface should be a uniform dullness, with no gloss present after clean-up and before applying the next coat.
CLEANING OF EQUIPMENT
Clean all tools and equipment with Xylene. Once hardened, product can only be removed mechanically.