Bonding Function: | Instant Adhesive |
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Application: | Construction |
Material: | Polyurethane |
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Item | A component | B component |
Appearance | light yellow liquid | Color adjustable |
Specific gravity(g/m³) | 1.04 | 1.50 |
Viscosity (cps)@25ºC | 40-60 | 100-200 |
Solid content (%) | 65 | 88 |
Mix ratio (by weight) | 1 | 1 |
Surface dry time (h) | 1 | |
Pot life (h)@25ºC | 40min | |
Theoretical coverage (DFT) | 0.15kg/m2 film thickness 100μm | |
Physical properties | ||
Item | Test standard | Results |
Adhesion force (concrete base) | 3Mpa | |
Pencil hardness | 2H | |
Bending resistance (cylindrical) | ≤1mm | |
Abrasion resistance (750g/500r) mg | HG/T 3831-2006 | 5 |
Impact resistance kg·cm | GB/T 1732 | 50 |
Anti-aging, artificial accelerated aging | GB/T14522-1993 | Light loss < 1, pulverization < 1 |
Chemical resistance | ||
Acid resistance 30%H2SO4 or 10%HCI, 240h | no rust, no bubbles, no peel off | |
Alkali resistance 30%NaOH, 240h | no rust, no bubbles, no peel off | |
Salt spray resistance 1500h | no rust, no bubbles, no peel off | |
Oil resistance, cru de oil | no rust, no bubbles, no peel off | |
Waterproof, 48h | No bubbles, no wrinkled, no color-changing, no peel off |
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Note: the above chemical medium resistance performance is obtained according to the test method of GB / T9274-1988 and is only for reference. Pay attention to the influence of ventilation, splash and spillage. Independent immersion testing is recommended if requires other specific data |