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DSM Somos® 14120 Water-resistant resin for stereolithography, White

Category Polymer , Rapid Prototyping Polymer
Manufacturer DSM Somos
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF DSM Somos® 14120 Water-resistant resin for stereolithography, White.pdf
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Material Notes:
DescriptionDSM Somos® 14120 is a low viscosity liquid photopolymer that produces strong, tough, water-resistant parts. Parts created with Somos® 14120 have a white, opaque appearance similar to production plastics.ApplicationSomos® 14120 offers many properties that mimic traditional engineering plastics including ABS and PBT. This makes the material ideal for many applications in the automotive, medical and consumer electronics markets and include:functional prototypeswater resistant applicationsAppearance models with minimal finishingDurable concept modelsHigh humidity environment applicationsRTV patternsInformation Provided by DSM Desotech Inc.
Physical Properties Metric English Comments
Density 1.10 g/cc

@Temperature 22.0 °C
0.0397 lb/in³

@Temperature 71.6 °F
Water Absorption 0.24 %
0.24 %
ASTM D570-98
Viscosity 240 cP

@Temperature 30.0 °C
240 cP

@Temperature 86.0 °F
Mechanical Properties Metric English Comments
Hardness, Shore D 81
81
ASTM D2240
Tensile Strength, Yield 45.7 MPa
6630 psi
ASTM D638M
Elongation at Break 7.9 %
7.9 %
ASTM D638M
Elongation at Yield 3.5 %
3.5 %
ASTM D638M
Modulus of Elasticity 2.46 GPa
357 ksi
ASTM D638M
Flexural Strength 68.9 MPa
9990 psi
ASTM D790M
Flexural Modulus 2.25 GPa
326 ksi
ASTM D790M
Poissons Ratio 0.23
0.23
ASTM D638M
Shear Modulus 1.00 GPa
145 ksi
Calculated
Izod Impact, Notched 23.5 J/cm
44.0 ft-lb/in
ASTM D256A
Graves Tear Strength 123 kN/m
702 pli
ASTM D1004
Thermal Properties Metric English Comments
CTE, linear 67.0 µm/m-°C

@Temperature -40.0 - 0.000 °C
37.2 µin/in-°F

@Temperature -40.0 - 32.0 °F
ASTM E831-00
93.0 µm/m-°C

@Temperature 0.000 - 50.0 °C
51.7 µin/in-°F

@Temperature 32.0 - 122 °F
ASTM E831-00
156 µm/m-°C

@Temperature 50.0 - 100 °C
86.7 µin/in-°F

@Temperature 122 - 212 °F
ASTM E831-00
180 µm/m-°C

@Temperature 100 - 150 °C
100 µin/in-°F

@Temperature 212 - 302 °F
ASTM E831-00
Deflection Temperature at 0.46 MPa (66 psi) 53.0 °C
127 °F
ASTM D648-98c
Deflection Temperature at 1.8 MPa (264 psi) 48.0 °C
118 °F
ASTM D648-98c
Glass Transition Temp, Tg 44.0 °C
111 °F
ASTM E1545-00
Electrical Properties Metric English Comments
Dielectric Constant 3.5

@Frequency 1.00e+6 Hz
3.5

@Frequency 1.00e+6 Hz
ASTM D150-98
3.8

@Frequency 1000 Hz
3.8

@Frequency 1000 Hz
ASTM D150-98
3.9

@Frequency 60.0 Hz
3.9

@Frequency 60.0 Hz
ASTM D150-98
Dielectric Strength 14.6 kV/mm
371 kV/in
ASTM D149-97a
Descriptive Properties Value Comments
Appearance Opaque White
Dp (mm) 0.159
Slope of cure-depth vs. ln(E) curve
E10 (mJ/cm2) 64
Exposure that gives 0.254mm thickness
Ec (mJ/cm2) 13
Critical exposure
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