Specialty Materials SWD860 solvent free heavy duty ceramic organic coating – SWD
Specialty Materials SWD860 solvent free heavy duty ceramic organic coating – SWD Detail:
Features and advantages
* the coating is dense, with strong hardness and good flexibility that can withstand the cyclic stress failure and small cracks of concrete
* excellent adhesive strength with various metal and non metal materials
* excellent resistance to heat and sharp changes of temperature
* high impact resistance, collide and abrasion resistance
* excellent chemical resistance such as acid, alkali, salt and others.
*excellent anticorrosion property, almost resistance to any high acid, alkali, salt and other solvents
* excellent uv resistance and weather resistance, can be applied long term outdoor.
* excellent anticorrosion property to reduce the maintenance cost of whole service life
* solvent free, environment friendly
* extend the service life of sprayed structure
Typical use
Durable protection of high acid, alkali, solvent corrosion application in high temperature and humidity industries such as chemicals, oil refining, power plant, metallurgy for the equipment, steel structure, flooring, water tanks, storage tanks, reservoirs.
Product information
| Item | Part A | Part B |
| Appearance | Light yellow liquid | Color adjustable |
| Specific gravity (g/m³) | 1.4 | 1.6 |
| Viscosity (cps ) mixed viscosity (25℃) | 720 | 570 |
| Solid content (%) | 98±2 | 98±2 |
| Mixed ratio (by weight) | 1 | 5 |
| Surface dry time (h) | 2-6h（25℃） | |
| Interval time (h) | Min 2h, Max 24h (25℃) | |
| Theoretical coverage (dtf) | 0.4kg/㎡ dft 250μm | |
Physical properties
| Item | Test standard | Results |
| Hardness | GB/T22374-2008 | 6H (pencil hardness) or 82D (shore D) |
| adhesive strength (steel base)Mpa | GB/T22374-2008 | 26 |
| adhesive strength (concrete base)Mpa | GB/T22374-2008 | 3.2 (or substrate broken) |
| Wear resistance (1000g/1000r) mg | GB/T22374-2008 | 4 |
| Heat resistance 250℃ 4hrs | GB/T22374-2008 | no crack, no layered, no soften, color darkened. |
| Sharp changes in temperature (alternate 240℃– cold water every 30 minutes for 30 times) | GB/T22374-2008 | No crack, no bubbles, no soften |
| Penetration resistance, Mpa | GB/T22374-2008 | 2.1 |
Chemical resistance
| 98%H2SO4(90℃，240h) | no rust, no bubbles, no peel off |
| 37%HCI (90℃，240h) | no rust, no bubbles, no peel off |
| 65%HNO3 degree (room temperature, 240h) | no rust, no bubbles, no peel off |
| 50%NaOH (90℃，240h) | no rust, no bubbles, no peel off |
| 40%NaCl (room temperature, 360h) | no rust, no bubbles, no peel off |
| 99% glacial acetic acid (room temperature, 360h) | no rust, no bubbles, no peel off |
| 65% dichloroethane (room temperature, 360h) | no rust, no bubbles, no peel off |
| methanol (room temperature, 360h) | no rust, no bubbles, no peel off |
| toluene (room temperature, 360h) | no rust, no bubbles, no peel off |
| Methyl isobutyl ketone (room temperature, 360h) | no rust, no bubbles, no peel off |
| Methyl ethyl ketone (room temperature, 360h) | no rust, no bubbles, no peel off |
| acetone (room temperature, 360h) | no rust, no bubbles, no peel off |
| acrylic acid (room temperature, 360h) | no rust, no bubbles, no peel off |
| Acetic acid ethyl ester (room temperature, 360h) | no rust, no bubbles, no peel off |
| DMF (room temperature, 360h) | no rust, no bubbles, no peel off |
| 2000h salt spray resistance, 2000h | 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 environment
| Relative temperature | -5℃—+35℃ |
| Relative humidity | ≤85% |
| Dew point | ≥3℃ |
Application parameters
Hand scraping with squeeze
Special double-hose heated high pressure airless spray, spray pressure 20-30Mpa
Recommend dft: 250-500μm
Re-coating interval: ≥2h
Application process
Mix the materials with right ratio prior to application, use it up within 1 hour.
The surface must be clean and dry, make sand-blasting treatment when apply in high temperature environment. Heat the temperature of liquid coating and substrate surface to over 20℃ when apply in winter season.
Ventilation must be carried out in application site, the applicators shall make security protection.
Product curing time
| Substrate temperature | Surface dry time | Foot traffic | Solid dry |
| +10℃ | 4h | 12h | 7d |
| +20℃ | 3h | 10h | 7d |
| +30℃ | 2h | 8h | 7d |
Note: the curing time various with environment condition especially the temperature and relative humidity.
Shelf life
Storage temperature of environment: 5-35℃
* the shelf life is from the manufacturing date and in sealed condition.
* shelf life: part A: 10 months, part B: 10 months
* keep the package drum sealed well.
* store in cool and ventilated place, avoid direct sunshine exposure.
Package: part A, 4kg/barrel, part B: 20kg/barrel.
Product health and safety information
For information and advice on the safe handling, storage and disposal of chemical products, users shall refer to the most recent 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.
Product detail pictures:
Related Product Guide:
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By Athena from Finland - 2018.08.12 12:27
