Somos 7120 DSM Somos® Epoxy; Epoxide

Product Description

DSM Somos® 7120 Photopolymer is a humidity-tolerant, high heat deflection temperature, low-curl, high-speed liquid that produces rigid, high accuracy parts. It produces exceptional undistorted thin walls and down-facing surfaces and exhibits good processing latitude.

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
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
Additional Information
Viscosity, 30°C: 700 cps Density (liquid), 25°C: 1.13 g/cm³ Optical Properties at 355 nm: Dp (slope of cure-depth vs. ln(E) curve): 0.123 mm Ec (critical exposure): 8 mJ/cm² E5 (exposure that gives 0.127 mm (0.005 in) thickness): 23 mJ/cm² E10 (exposure that gives 0.254 mm (0.010 in) thickness): 64 mJ/cm² Elongation at Break, ASTM D638: 1.3 to 7.5%
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Somos® 7120, Somos 7120, Somos® , Somos, Somos7120, 7120, Epoxy; Epoxide, Epoxy Epoxide, Epoxy, EpoxyEpoxide
Features
Features may also be described by the following terms: High Heat Resistance, Good Processability, Easy Processing.
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.

Somos® 7120

Epoxy; Epoxide

Supplied by DSM Somos®