| Detailed Description: |
Characteristics:Small viscosity, low-volume hair, stable performance.
Packing:230-250kg / iron drum and 1000kg / assembled barrel. 20-25mt/iso tank.Kept cool place, away from sources of heat.
Use requirements:Adding volume of resin sand about 1.5%, FN-1, FN-2 resin with curing agent for ammonium chloride: urea: water = 1:3:3 solution, other models of resin with sulfonic acid-type curing agent, accounted for 20% of resin volume. Type | FN-1 | FN-2 | FN-3 | FN-4 | Density(20℃)g/cm3 | 1.2-1.28 | 1.2-1.28 | 1.15-1.2 | 1.15-1.2 | Viscosity(20℃)Mpa.s | ≤1500 | ≤800 | ≤50 | ≤30 | Free formaldehyde% | ≤4.5 | ≤3 | ≤0.5 | ≤0.3 | Tensile strength(24h)Mpa | 2.8 | 2.5 | 2.0 | 1.8 | Nitrogen% | ≤13 | ≤6 | ≤2.0 | ≤0 | Shelf life (months) | 3 | 6 | 12 | 12 | Application | Iron castings | Cast iron | Ductile iron, cast steel | Heavy steel |
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