SWD952 single component polyurea waterproof anticorrosion protective coating – SWD
SWD952 single component polyurea waterproof anticorrosion protective coating – SWD Detail:
Product features and advantages
*High solids, low VOC emissions
*Easy to apply, brush, roller, air spray or airless spray all suitable.
*High physical properties of wearable, impact resistance and scratch resistance
*Excellent waterproof performance
*Excellent chemical resistance, can withstand certain concentration of acid, alkali, salt, oil, organic solvents etc.
*Excellent adhesion force, fast bonding well on the surface of steel, concrete, wood, fiberglass and other substrates.
*Wide temperature requirements, can be used in environment of -50 ℃ ~ 120℃.
*One component material, easy operation without ratio mixed, reducing labor costs
Typical use
Anticorrosion waterproof protection of petroleum, chemical, transportation, construction, electricity, container and other industries. Maintenance of bridges, waterproof anticorrosion of tunnels, waterproofing protection of industrial floor, sewage water treatment pool, building roofing, water conservancy dam, hydropower station buildings.
Product information
| Item | Results |
| Appearance | Color adjustable |
| Specific gravity (g/m³) | 1.2 |
| Viscosity (cps)@20℃ | 420 |
| Solid content (%) | 75 (vary with different colors) |
| Dry time（hour） | 1.5-2 |
| Pot life (h) | 1 |
| Theoretical Coverage | 0.15kg/m2 (thickness 100um) |
Physical properties
| Item | Test standard | Result |
| Hardness (Shore A) | ASTM D-2240 | 82 |
| Elongation (%) | ASTM D-412 | 400 |
| Tensile strength（Mpa） | ASTM D-412 | 20 |
| Tear strength (kN/m) | ASTM D-624 | 63 |
| Wear resistance (750g/500r)/mg | HG/T 3831-2006 | 10 |
| Adhesive strength (Mpa), metal base | HG/T 3831-2006 | 10 |
| Adhesive strength (Mpa), concrete base | HG/T 3831-2006 | 3.2 |
| Impact resistance（kg.m） | GB/T23446-2009 | 1.0 |
| Density（g/cm³） | GB/T 6750-2007 | 1.2 |
Chemical resistance
| Acid resistance 30%H2SO4 or 10%HCI,30d | No rust, no bubbles, no peel off |
| Alkali resistance 30% NaOH, 30d | No rust, no bubbles, no peel off |
| Salt resistance 30g/L,30d | No rust, no bubbles, no peel off |
| Salt spray resistance, 2000h | No rust, no bubbles, no peel off |
| Oil resistance 0# diesel, crude oil, 30d | No rust, no bubbles, no peel off |
| (For reference: pay attention to the influence of ventilation, splash and spillage. Independent immersion testing is recommended if requires other specific data.) | |
Application environment
Relative temperature: -5~-+35℃
Relative humidity: RH%:35-85%
Dew point: the temperature of metal surface must have 3℃ than dew point.
Application tips
Recommended dft: 100-200 (as design requirement)
Re-coating interval: 4-24h, if the interval time exceed 24h or has dust deposited, sand-blasting first and clean well prior to application.
Coating method: airless spray, air spray, brush, roller
Application note
It can be applied in the low temperature below 5℃. Put the coating drums into the air-conditioning room for over 24 hours when apply in the low temperature environment.
SWD recommends to agitate the coating uniform prior to application, pour accurate quantity of material to another vessel and seal well immediately. Don’t pour the rest liquid to the original bucket.
The viscosity of product is set up in the factory, thinner shall not be random added by the applicators. Call the manufacturer for instructions of special thinner if the viscosity changed as the application environment and humidity.
Curing time
| Substrate temperature | Surface dry time | Foot traffic | Solid dry |
| +10℃ | 6h | 24h | 7d |
| +20℃ | 3h | 12h | 6d |
| +30℃ | 2h | 8h | 5d |
Shelf life
* storage temperature: 5℃~32℃
* shelf life: 12 months (sealed)
* store in cool and ventilated place, avoid direct sunshine, keep away from heat
* package: 5kg/bucket, 20kg/bucket, 25kg/bucket
Product health and safety information
For information and advice on the safe handling, storage and disposal of chemical products, users shall refer to the latest Material Safety Data Sheet containing physical, ecological, toxicological and other safety related data.
Integrity declaration
SWD guarantee all technical data stated in this sheet are based on laboratory tests. Actual testing methods may vary due to different circumstances. Therefore please test and verify its applicability. SWD does not take any other responsibilities except the product quality and reserve the right of any modifications on the listed data without prior notice.
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By Hannah from Slovakia - 2017.12.31 14:53
