Technical Data: Optical Properties
| Ec |
15.0 mJ/cm2 |
[critical exposure] |
| Dp |
5.4 mils |
[slope of cure depth vs. In(E) curve] |
| E10 |
95 mJ/cm2 |
[exposure that gives 0.254 mm (0.010 inch) thickness] |
Technical Data: Mechanical Properties
|
|
Somos® 9420
UV Postcure |
Polypropylene* |
| ASTM Method |
Property Description |
Metric |
Imperial |
Metric |
Imperial |
| D638M |
Tensile Strength |
17-20 MPa |
2,450-2,900 psi |
31.0-37.2 MPa |
4.5-5.4 ksi |
| D638M |
Elongation at Yield |
25-30% |
7-13% (yield) |
| D638M |
Poisson's Ratio |
0.43 |
not recorded |
| D638M |
Modulus of Elasticity |
553-850 MPa |
80-120 ksi |
1,138-1,515 MPa |
110-230 ksi |
| D790M |
Flexural Strength |
24-30 MPa |
3.4-4.4 ksi |
41-55 MPa |
6-8 ksi |
| D790M |
Flexural Modulus |
768-900 MPa |
110-130 ksi |
1,172-1,724 MPa |
170-250 ksi |
| D2240 |
Izod Impact (Notched) |
0.44-0.48 J/cm |
0.82-0.90 ft-lb/in |
0.21-0.75 J/cm |
0.4-1.4 ft-lb/in |
| D256A |
Hardness (Shore D) |
70 -74 |
not recorded |
| D570-98 |
Water Absorption |
0.93% |
not recorded |
|
Technical Data: Thermal / Electric Properties
|
|
Somos® 9420
UV Postcure |
Polypropylene* |
| E831-05 |
C.T.E. -40°C-0°C (-40°F-32°F) |
96.8 µm/m°C |
53.8 µin/in°F |
50-146 µm/m°C
(no temp range given) |
28-81 µin/in°F
(no temp range given) |
| E831-05 |
C.T.E. 0°C-50°C (32°F-122°F) |
149.5 µm/m°C |
83 µin/in°F |
| E831-05 |
C.T.E. 50°C-100°C (122°F-212°F) |
178.7 µm/m°C |
99.3 µin/in°F |
| E831-05 |
C.T.E. 100°C-150°C (212°F-302°F) |
144 µm/m°C |
80 µin/in°F |
| D150-98 |
Dielectric Constant 60Hz |
5.33 |
2.9-4.0
(no frequency specified) |
| D150-98 |
Dielectric Constant 1KHz |
4.66 |
| D150-98 |
Dielectric Constant 1MHz |
3.94 |
| D149-97a |
Dielectric Strength |
14.1 kV/mm |
358 V/mil |
14.7-30 kV/mm |
373-762 V/mil |
| E1545-00 |
Tg |
57-60°C |
135-140°F |
41°C |
106°F |
| D648 |
HDT @0.46 MPa (66 psi) |
47-50°C |
117-122°F |
150°C |
302°F |
| D648 |
HDT @1.81 MPa (264 psi) |
36-38°C |
97-100°F |
61°C |
142°F |
|
| Seller makes no
representation, express or implied, including the merchantability or fitness to
a particular purpose. No statements herein are to be construed as
inducements to infringe any relative patent. Under no circumstances shall
seller be liable for incidental, consequential or indirect damage for alleged
negligence, breach of warranty, strict liability, tort, or contract arising in
connection with the product(s). Buyer's sole remedy and seller's sole
liability for any claims shall be buyer's purchase price. Data and results
are based on controlled or lab work and must be confirmed by buyer by testing
for its intended conditions of use. The product(s) has not been tested
for, and is therefore not recommended for, uses for which prolonged contact with
mucous membranes, abraded skin or blood is intended or for uses for which
implantation within the human body is intended. |
| Copyright © 2011 - Rapid Prototype Company. All rights reserved.
All trademarks and logos shown are the property of their respective owners. |
4141 N. Atlantic Boulevard, Auburn Hills, Michigan 48326
Phone: (248) 391-6600 Fax: (248) 393-8430
E-mail: rapid@rpparts.com |
|
