Tech Support: Materials
SLA Resins
|
WATERSHED 11120
Durable, strong, semi-transparent, water-resistance resin for
stereolithography.
MECHANICAL
PROPERTIES
| ASTM Method |
Description |
WaterShed 11120 |
ABS (transparent) |
Polybutylene (Terephthalate) |
| D638M |
Tensile Strength |
6831-7774 psi |
6,628 psi |
7977 psi |
| Elongation at Break |
11-20% |
41.6% |
20% |
| Elongation at Yield |
3.3-3.5% |
N/A |
3.5-9% |
| Modulus of Elasticity |
384-418kpsi |
290,000psi |
391,602 psi |
| D790M |
Flexural Strength |
9,152-10,756 psi |
10,660 psi |
11603 psi |
| Flexural Modulus |
296-344kpsi |
344,000 psi |
362,594 psi |
| D256A |
Izod Impact-Notched |
0.4-0.6ft-lb/in |
1.5-2.0 ft-lb/in |
0.56 ft-lb/in |
| D542 |
Index of Refraction |
1.513-1.515 |
1.52 |
N/A |
| D2240 |
Hardness(Shore D) |
N/A |
N/A |
98-120(Rockwell R) |
| D1004 |
Graves Tear |
833-858 lbf/in |
N/A |
N/A |
| D570-98 |
Water Absorption |
0.35% |
0.20-0.45% |
0.16% |
THERMAL &
ELECTRICAL
PROPERTIES
| ASTM Method |
Description |
WaterShed 11120 |
ABS (transparent) |
Polybutylene (Terephthalate) |
| E831-00 |
C.T.E -400C-00C |
66-67X10-6 0C-1 |
60-130X10-6 0C-1
(no temp range given)
|
50-145X10-6 0C-1
(no temp range given) |
| C.T.E 00C-500C |
90-96X10-6 0C-1 |
| C.T.E 500C-1000C |
170-189X10-6 0C-1 |
| C.T.E 1000C-1500C |
185-189X10-6 0C-1 |
| D150-98 |
Dielectric Constant 60Hz |
3.9-4.1 |
3.7 |
2.9-4.0(no frequency specified) |
| Dielectric Constant 1KHz |
3.7-3.9 |
|
| Dielectric Constant 1MHz |
3.4-3.5 |
3.7 |
| D149-97a |
Dielectric Strength |
390-413 V/mil |
350-500 V/mil |
373-762 V/mil |
| E1545-00 |
Tg |
102-1090F |
|
1060F |
| D648-98c |
HDT@0.46MPa |
115-1300F |
201-4050F |
3020F |
| HDT@1.81MPa |
1200F |
187-3810F |
142.30F |
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