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Quick Details
Specifications
DescriptionHuitian 8662(HT8662)Two-component PU
structure sealant bear a high bonding strength Excellent
adhesive strength for aluminum and aluminum honeycomb panel and can be painted.
Do not contain free TDI. It is safety and environmental friendly.
Where to use
Aluminum and aluminum honeycomb panel and other metal bonding. Self-bonding or inter-bonding for foam insulation materials, ceramic, cement, wood, ABS, PU, glass and glass, etc.
Technical data (for reference)
Items | Test result | Test result |
Before cured | ||
Appearance | A component: Gray to light yellow paste B component: Light brown liquid |
|
Basic material | A component: polyols B component: isocyanate |
|
viscosity(mPa.s) | A component(6#rotor20rpm): 20000±5000 B component (2#rotor10rpm): 500±100 | GB/T2794-1995 Brookfield RVF |
Density(g/cm3) | A component:1.4±0.1 B component:1.2±0.1 | GB/T13354-1992 |
Applicable period(min) | 40~60 | (23±2℃) |
After cured | ||
Cut strength(Mpa) (aluminum/aluminum) | ≥12 | (23±2℃cured 12 days) |
Peel strength (N/cm) (aluminum/aluminum) | ≥30 |
|
Work temperature(℃) | -40-90 |
|
80℃ cured time | 0.5h | 1h | 2h | 3h | 7h |
Cut strength MPa | 7.2 | 9.0 | 10.8 | 11.6 | 12.0 |
100℃ cured time | 0.5h | 1h | 2h | 3h | 7h |
Cut strength MPa | 7.3 | 10.1 | 10.9 | 13.3 | 16.3 |
120℃ cured time | 0.5h | 1h | 2h | 3h | 7h |
Cut strength MPa | 9.5 | 10.9 | 14.8 | 16.5 | 18.8 |
Room temperature curing performance
? Cleaning : Clean all dirty, dust, loose particles by steel brush and clean all oily things with cleaning agent.
? Formula: mix proportion is A:B=5:1 (W/W) ;
Handling Precautions? Work temperature is 0~35℃, humidity ＜70%.
? Not contact sealant with food or cosmetics;
? Not contact skin for long time about uncured sealant;
? Rinse eyes with large quantities of water and seek medical check if sealant drops into eyes;
? Not put sealant out of children
Packing? A component, 20kg/bucket, 1 bucket/box
? B omponent, 4kg/bucket, 4 buckets/box
Storage? At 8-28℃ shady, dry place,
? 12 months.