POLYCAST-510
LOW VISCOSITY, CLEAR CASTING EPOXY
DESCRIPTION
PC 510 is a transparent, unfilled epoxy with low viscosity. It is used where a clear material is required. PC 510 can use different curing agents for different applications.
| PROPERTIES - UNCURED |
PC 510 |
Part B |
Part B-1 |
| Color , visual ......... |
Clear |
|
|
| Viscosity, ASTM-D-2393 (c.p.s. @ 25o C) |
35,000 |
|
|
| Specific Gravity ............. |
1.70 |
|
|
| Mix Ratio (weight) |
|
100:10 |
100:40 |
| Mixed Viscosity, ASTM-D-2393 (@ 25o C) |
|
16,000 cps |
600 cps |
| Pot Life @ 25OC (100 grams) ..... |
|
5 hrs |
60 min |
| Shelf Life @ 70o F .......... |
|
12 months minimum |
| PROPERTIES - CURED |
|
|
| Hardness, ASTM-D-2240 (Durometer)...... |
Shore D 82 |
Shore D 85 |
| Tensile Strength, ASTM-D-638 ....... |
13,000 psi |
6,500 psi |
| Tensile Elongation, ASTM-D-638 ...... |
3.5 % |
5 % |
| Compressive Strength, ASTM-D-695 ....... |
16,500 psi |
15,500 psi |
| Heat Deflection Temperature......... |
150oC |
70oC |
| Service Temperature.............. |
150°C |
105°C |
| Volume Resistivity, ASTM-D-257 (ohm-cm) ... |
0.8 |
1.5 x 1015 |
| Thermal Conductivity (BTU)........ |
8 |
|
| Shrinkage (in/in)............. |
0.0005 |
|
| Moisture Absorption (% 7days)........ |
|
|
MIXING INSTRUCTIONS
1. Weigh out required amount of PC 510 and add the required amount of catalyst.
2. Mix curing agent in thoroughly.
3. Evacuate for 2 - 5 minutes if void-free castings are required.
4. Pour into cavity or mold.
CURE SCHEDULE
Part B - Cure at room temperature for 4- 8 hours and post cure 1-2 hours at 75°C.
Part B1 - Cure overnight at room temperature (25°C). |
