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Somos® 7100

Epoxy; Epoxide

Supplied by DSM Somos®

The technical datasheet with complete property values for Somos® 7100 is available to members of the Prospector Plastics Database.
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Product Description
DSM Somos® 7100 Photopolymer is a humidity-tolerant, high heat-deflection-temperature, low-curl, high-speed liquid that produces rigid, minimal bubble, high accuracy parts. It produces exceptional, undistorted, thin walls and down-facing surfaces and exhibits good processing lattitude.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • Good Processability
  • High Heat Resistance
  
Uses 
  • Thin-walled Parts
Appearance 
  • Amber
Forms 
  • Liquid
Processing Method 
  • Stereo Lithography
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
psi
 ASTM D638
Tensile Strength
psi
 ASTM D638
Tensile Elongation (Break)
%
 ASTM D638
Flexural Modulus
psi
 ASTM D790
Flexural Strength
psi
 ASTM D790
Compressive Modulus
psi
 ASTM D695
Compressive Strength
psi
 ASTM D695
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact
ft·lb/in
 ASTM D256A
Hardness
Nominal Value
Unit
Test Method
Durometer Hardness (Shore D)
 
 ASTM D2240
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (66 psi, Unannealed)
°F
 ASTM D648
Thermal Conductivity
Btu·in/hr/ft²/°F
 ASTM C177
Additional Information
The value listed as Thermal Conductivity, ASTM C177, was tested in accordance with ASTM C518.
Viscosity, 30°C: 700 cps
Density (liquid), 25°C: 1.13 g/cm³
Optical Properties at 351 nm:
  • Dp (slope of cure-depth vs. ln(E) curve): 0.142 mm
  • Ec (critical exposure): 10 mJ/cm²
  • E5 (exposure that gives 0.127 mm (0.005 in) thickness): 24 mJ/cm²
  • E10 (exposure that gives 0.254 mm (0.010 in) thickness): 59 mJ/cm²
Tensile Elongation at Break, ASTM D638: 1.8 to 7.8%
Heat Deflection Temperature, ASTM D648: 57 to 61°C
Ash Content, Weight Loss at 1000°C, TGA: 100%
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Somos® 7100, Somos 7100, Somos® , Somos, Somos7100, 7100, Epoxy; Epoxide, Epoxy Epoxide, Epoxy, EpoxyEpoxide
Features
Features may also be described by the following terms: Good Processability, Easy Processing, High Heat Resistance.
Uses
Uses may also be described by the following terms: Thin-walled Parts, Thin Walled Parts, Thin-wall Parts, Thin wall Parts, Thinwall Parts.
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.