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Bahamas Nanometer waterproof and anticorrosive material (SG-T300)
The product is constructed with special spraying equipment of GRACO Company in the United States, and the coating is cured instantly to form a high-strength, high-elongation, jointless dense waterproof coating, which can be widely used in large-scale building structures, chemical infrastructure, water conservancy and other waterproof projects, especially suitable for use in projects containing chemical corrosive water quality.
Product Description
| Item | Type I | Type II |
| Solid content | 99 | 99 |
| Gel time (S) | 20 | 20 |
| Surface drying time (S) | 40 | 40 |
| Tensile strength (MPa) | 18 | 22 |
| Elongation rate (%) | 375 | 510 |
| Tear strength (N/mm) | 66 | 70 |
| Hardness (Shao A) | 85-95 | 85-95 |
| Low temperature flexability /℃ | -35 | -40 |
| Impact resistance (kgm) | 1.0 | 1.0 |
| Wear resistance 【 (750g/500r),mg】 | 30 | 25 |
| Water impermeability/(O.4MPa, 2h) | impermeable | impermeable |
| Water absorption rate /% | 2.5 | 2.5 |
| Adhesion (MPa) | 2.5 | 3.5 |
| Artificial weathering (2000h) | good | good |
| Density (g/cm3) | 1.02 | 1.02 |
| Colour | Can be modulated according to user requirements | |
Note: The above parameters can be sprayed with GRACOH-X3 host and AP spray gun under laboratory conditions and tested for physical properties after curing at room temperature for 7 days. Due to differences in site conditions, the actual measured data on site may differ from the above data.