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1.Appearance: White
easy flowing powder;
2.Fineness (80 mesh standard sieve): ≥95%;
3.Viscosity(powder: water=1:1, at 77°F/25°C): 150-300MPas;
4.Free Formaldehyde: ≤1.0%;
5.Gel time at 77°F(25°C) (with hardener): ≥2.5hours;
6.Bonding strength: ≥1.4MPa;
7.Shelf life at 77°F(25°C): ≥12months. |
