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| Customization: | Available |
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| Color: | Cyan |
| Appearance: | Liquid |
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STWD9012 landfill site special polyurea is a 100% solid content aromatic polyurea elastomer. It has excellent wear resistance, corrosion resistance, permeability and excellent elasticity. The material is ensured not to fall, peel off or crack under hot and cold alternating conditions. To avoid environment pollution caused by coating crack, and achieve the ideal protection effect.
Product features and advantages
*Solvent free, 100% solid content, safe, environmentally friendly and odor free.
*Rapid cure, can be sprayed forming on any bent, slope and vertical surfaces, no sagging.
*Dense coating, seamless, with good flexibility, good adhesive strength
*Excellent impact resistance, abrasion resistance
*Excellent corrosion resistance and chemical resistance to acids, alkali, salts etc.
*Excellent waterproof performance
*Good shock absorbing performance
*Excellent resistance to temperature variation
*Fast cure, application site back to service quickly
*Excellent durability to reduce maintenance cost of service life
*Extend the service life of sprayed structure
Application scopes
Various types of landfill with polyurea.
Products information
| Item | Part A | Part B |
| Appearance | Pale yellow liquid |
Adjustable |
| Specific gravity (g/m³) | 1.1 | 1.03 |
| Viscosity(cps)@25ºC | 780 | 610 |
| Solid content (%) | 100 | 100 |
| Mix ratio(volume ratio) | 1 | 1 |
| Gel time(second)@25ºC | 4-6 | |
| Surface dry time(second) | 15-40 | |
| theoretical coverage (dft) | 1.02kg/m2 film thickness:1mm | |
| Item | Test standard | Result |
| Hardness (Shore A) | ASTM D-2240 | 90 |
| Elongation rate(%) | ASTM D-412 | 470 |
| Tensile strength(Mpa) | ASTM D-412 | 18 |
| Tear strength (kN/m) | ASTM D-624 | 66 |
| Impermeability(0.3Mpa/30min) | HG/T 3831-2006 | impermeable |
| Wear resistance(750g/500r)/mg | HG/T 3831-2006 | 4.1 |
| Adhesive strength(Mpa)concrete base | HG/T 3831-2006 | 3.1 |
| Adhesive strength(Mpa) steel base | HG/T 3831-2006 | 11 |
| Density(g/cm³) | GB/T 6750-2007 | 1.02 |
| Cathodic disbondment [1.5v,(65±5)ºC,48h] | HG/T 3831-2006 | ≤15mm |
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