Low Pressure Spray SWD9527 solvent free thick film polyurea anticorrosion waterproof coating – SWD
Low Pressure Spray SWD9527 solvent free thick film polyurea anticorrosion waterproof coating – SWD Detail:
Features and benefits
* high solid content, low VOC
* easy application method, use scraper to scratch the coat. Fast cure, can be applied on vertical surface
* excellent wearable, impact resistance, resistance to scratch
* excellent waterproofing
* excellent resistance to chemical media, can withstand certain concentration of acid, alkali, oil, salt and organic solvent
* wide application temperature, can be applied on -50℃~120℃
Application scopes
Construction, water conservancy, transportation, chemical industry, electric power, highway asphalt pavement, cement pavement crack repair, airport runway crack repair, reservoir water conservancy dam, repair of cracks in coastal dykes and dams, etc.
Product information
| Item | Results |
| Appearance | Color is adjustable |
| Specific gravity (g/cm3)） | 1.3 |
| Viscosity (cps )@20℃ | 800 |
| Solid content (%) | ≥95 |
| surface dry time (hrs) | 1-3 |
| Pot life (hrs) | 20min |
| theoretical coverage | 0.7kg/m2(thickness 500um) |
Physical properties
| Item | Test standard | results |
| Hardness (Shore A) | ASTM D-2240 | 70 |
| Elongation (%) | ASTM D-412 | 360 |
| tensile strength (Mpa) | ASTM D-412 | 12 |
| Tear strength (kN/m) | ASTM D-624 | 55 |
| abrasion resistance(750g/500r),mg | HG/T 3831-2006 | 9 |
| Adhesive strength (Mpa) steel base | HG/T 3831-2006 | 9 |
| Adhesive strength (Mpa) concrete base | HG/T 3831-2006 | 3 |
| impact resistance (kg.m) | GB/T23446-2009 | 1.0 |
| Density (g/cm3) | GB/T 6750-2007 | 1.2 |
Chemical properties
| Acid resistance 30%H2SO4 or10%HCl,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 | no bubbles, no peel off |
| 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 requiring detail data.) | |
Application instructions
Environment temperature: -5 ~35℃
Relative humidity: 35-85%
Dew point: when apply on metal surface, the temperature must be 3℃ higher than dew point.
Application guidance
Recommended dft: 500-1000um (or depend on the design requirement)
Recoat interval: 2-4h, if exceed 24h or have dusts on the surface, use sandpaper to blasting and the apply.
Recommended application method: use scraper to scratch.
Notice
It can be used in the temperature of below 10℃. When apply in extreme low temperature, keep the coating barrel in the air conditioning room for 24 hrs.
SWD advises to mix the coating barrel uniform, seal the package well after use to avoid moisture absorption. Not to put the poured out material into the original barrel again.
Viscosity is fixed before shipped, thinner shall not be random added. Instruct the manufacturer in special situation to add thinner.
Curing time
| Substrate temperature | Surface dry time | Foot traffic | Solid cure |
| +10℃ | 4h | 24h | 7d |
| +20℃ | 1.5h | 8h | 6d |
| +30℃ | 1h | 6h | 5d |
Shelf life
Storage temperature of environment: 5-35℃
* shelf life: 12 months (sealed)
* store in cool and ventilated place, avoid sunshine direct exposure, keep away from heat.
* Package: 4kg/barrel, 20kg/barrel.
Product detail pictures:
Related Product Guide:
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By Ryan from Turkmenistan - 2017.11.12 12:31
Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
By Lynn from panama - 2018.10.01 14:14
