Customization: | Available |
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CAS No.: | 9006 |
Color: | All Color Can Offer |
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Product descriptions
STWD9006 aerospace industry special polyurea is a 100% solid content aromatic polyurea elastomer, it has been recognized by the aerospace industry with its superior quality, now it has been used in the satellite, rocket devices of China Aerospace industry, and achieved ideal protection effect.Item | A | B |
Appearance | Pale yellow liquid | Adjustable color |
Specific gravity (g/m³) | 1.12 | 1.05 |
Viscosity(cps)@25ºC | 800 | 650 |
Solid content (%) | 100 | 100 |
Mix ratio(by volume) | 1 | 1 |
Gel time(second)@25ºC | 4-6 | |
Surface dry time(second) | 15-40 |
Item | Test standard | Result |
Hardness (Shore A) | ASTM D-2240 | 92 |
Elongation rate(%) | ASTM D-412 | 480 |
Tensile strength(Mpa) | ASTM D-412 | 19 |
Tear strength (N/km) | ASTM D-624 | 68 |
Impermeability(0.3Mpa/30min) | HG/T 3831-2006 | impermeable |
Wearable(750g/500r)/mg | HG/T 3831-2006 | 4.2 |
Adhesive strength(Mpa)concrete base | HG/T 3831-2006 | 3.2 |
Adhesive strength(Mpa) steel base | HG/T 3831-2006 | 11.3 |
Density(g/cm³) | GB/T 6750-2007 | 1.02 |
Cathodic disbondment [1.5v,(65±5)ºC,48h] | HG/T 3831-2006 | ≤15mm |
Acid resistance 10%H2SO4 or 10%HCI,30d | No rust, no bubbles, no peel off |
Alkali resistance 10% 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 0# die sel, crude,30d | No rust, no bubbles, no peel off |
(For reference: the above data is acquired based on GB / T9274-1988 test standard. Pay attention to the influence of ventilation, splash and spillage. Independent immersion testing is recommended if requires other specific data) |
Environment temperature | 0ºC-45ºC |
Product spray heating temperature | 65ºC-70°C |
hose heating temperature | 55ºC-65ºC |
Relative humidity | ≤90% |
Dew point | ≥3ºC |
Recommend spray machine | H-XP3 Polyurea spray equipment |
Spray gun | Fusion-air purge or mechanical purge |
Static pressure | 2300-2500psi |
Dynamic pressure | 2000-2200psi |
Recommend film thickness | 1000-3000μm |
Recoating interval | ≤6h |
Substrate temperature | Dry | Walking intensity | complete solidify |
+10ºC | 30s | 45min | 7d |
+20ºC | 23s | 15min | 6d |
+30ºC | 17s | 5min | 5d |