Helmet Fiber Bulletproof Flashboard Protective Polyurea Coatings
Product Description
Shamu polyurea is designed for helmet and ceramic body armor, bullet-proof flashboard.The system consists of a component, a quasi-prepolymer rich of free NCO, and B component, a mixture of polyetheramines, amine extenders and other additives. Qtech-417 is used by itself or in combination with other materials to produce decorating coatings, liners, wearing courses, and resilient surface on high grade furniture and other substrates. Qtech-417 is seamless, ultra high strength, high-elongation, impact resistant, anti-corrosion, and aging resistance. Qtech-417 can produce an extremely tough film at all thicknesses; it may be applied in all positions and to any suitably prepared substrate. Qtech-417 is relatively moisture and temperature insensitive, allowing application in the most problematic ambient conditions.
| Physical Properties | |
| Tensile Strength/MPa | >20MPa |
| Tear Strength(N/M) | >65 |
| Elongation/% | >400 |
| Shore Hardness | >A88 |
| Abraision Resistance/(GB/T 1689-1998, cm3/1.61km) | <0.36 |
| Chemical Resistant/(2000hours): | No blister, No Corrosion, No Spalling |
| Gel Time/s | <11 |
| Tack free/s | 20~30s |
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