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Sumikon® EME-S351

Epoxy; Epoxide

Supplied by Sumitomo Bakelite Co., Ltd.

The technical datasheet with complete property values for Sumikon® EME-S351 is available to members of the Prospector Plastics Database.
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Product Description
EME-S351 is a low alpha particle epoxy molding compound.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Uses 
  • Semiconductor Molding Compounds
Forms 
  • Liquid
Processing Method 
  • Encapsulating
Physical
Nominal Value
Unit
Test Method
Specific Gravity
 
ASTM D792
Water Absorption (24 hr)
%
ASTM D570
Mechanical
Nominal Value
Unit
Test Method
Flexural Modulus (77°F)
psi
ASTM D790
Flexural Strength (77°F)
psi
ASTM D790
Thermal
Nominal Value
Unit
Test Method
Glass Transition Temperature
°F
ASTM E1356
Thermal Conductivity
Btu·in/hr/ft²/°F
ASTM C177
Electrical
Nominal Value
Unit
Test Method
Volume Resistivity
ohm·cm
ASTM D257
Thermoset
Nominal Value
Unit
Test Method
Demold Time (347°F)
min
 
Post Cure Time (347°F)
hr
 
Additional Information
Spiral Flow, SB-U-03-003: 110 cm
Gel Time, SB-U-03-005, 175°C: 35 sec
Thermal Expansion, SB-U-02-002, T<Tg: 0.9 E-5/°C
Thermal Expansion, SB-U-02-002, T>Tg: 3.7 E-5/°C
Flexural Strength, SB-U-01-001, 240°C: 25.5 MPa
Flexural Modulus, SB-U-01-002, 240°C: 883 MPa
UL-94 Flame Class, SB-U-03-003: V-0
Extracted Na+, SB-U-04-043: <1 ppm
Extracted Cl-, SB-U-04-043: 5 ppm
Transfer Pressure: 687-1177 MPa
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Sumikon® EME-S351, Sumikon EMES351, Sumikon® , Sumikon, SumikonEMES351, EME, EME S 351, EME-S351, EMES351, EME:S351, EME/S351, EME+S351, EME_S351, EME S351, EMES, S351, Epoxy; Epoxide, Epoxy Epoxide, Epoxy, Sumitomo Bake, EpoxyEpoxide, SEME
Notes
1Typical properties: these are not to be construed as specifications.
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.