>> Resin Properties List P1

1.General 1 )Grade scr751 scr950 scr9120 scr802 2 )Material type Epoxy Oxycetane Epoxy Epoxy 3 )Equipment model SCS-1000HD SCS-1000HD SCS- 8000,others SCS- 2000,others 4 )Laser He- Cd He- Cd Solid- state Ar/solid- state 5 )Characteristics General use,moisture resistant High sensitivity,high toughness Ultra- high toughness For direct mold 6 )Post- cure Not needed Not needed Not needed Heating 2.Liquid resin properties 1 )Threshold exposure:Ec mJ/cm2 20 5 10.9 9 2 )Penetration depth:Dp µm 139 79 140 152 3 )Viscosity (25°C) Pa·s 0.36 0.59 0.45(30°C) 4.8 4 )Density (25°C) g /cm3 1.13 1.10 1.13 1.59 3.Physical properties of hardened substance (after post- cure for types that require it.) 1 )Tensile strength MPa 80 51 3032 85 2 )Young's modulus MPa 3400 2000 12001500 9200 3 )Elongation at break % 5 8 1525 2 4 )Flexural strength MPa 115 75 4146 120 5 )Flexural modulus MPa 3300 2600 13001500 8900 6 )Izod impact strength J/m     4853   7 )Hardness (durometer D )   88 85   92 8 )Self- tapping property       9 )HDT (heavy load ) *Glass transition temp. (Measurement method )   HDT = 56°C Tg = 108°C (DMA) HDT = 64°C Tg = 121°C (DMA) HDT = 5261°C -- HDT = 250°C Tg = 133°C (DMA) 4.Other 1 )Safety       Hazard Non- hazardous substance Deleterious substance Deleterious substance (Class 3,No.4 mineral) Deleterious substance (Class 3,No.4 mineral) Deleterious substance Non- hazardous substance Deleterious substance 2 )Remarks

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