: PRODUCT : Melamine Molding Materials TEST ITEM UNIT Properties (conditions) Remark Physical properties Specific Gravity g/㎤ 1.4~1.5 KSM Standard Contraction % 0.7~0.9 Absorption % 0.05~0.2 Heating transformation temperature ℃ 170℃ min (1hr) Mechanical properties Impact Strength Kgf.cm/㎠ 2.5~3.5 Bending strength Kgf/㎣ 10~12 Tensile Strength Kgf/㎣ 6~8 Electrical characteristics Insulation Resistance Ω 10min Withstanding Voltage Kv/㎜ 10min Molding conditions Mold Temperature ℃ 150-170℃ Mold pressure Kg/㎠ 150~250 Curing time Thickness 1.5㎜ 30-50sec Thickness 3.0㎜ 50-80sec Thickness 5.0㎜ 70-100sec

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