Multibase SILASTIC® Q7-4780 Dow-Corning Biomedical Grade ETR Elastomer
| Manufacturer | Multibase |
| Trade Name | SILASTIC® |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
Description
Material Notes:
Information provided by Multibase
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.20 g/cc | 1.20 g/cc | as molded- 10 minutes at 116°C |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 76 | 76 | as molded- 10 minutes at 116°C |
| 83 | 83 | post cured- 2 hours at 177°C | |
| 83 | 83 | post cured- 4 hours at 177°C | |
| 84 | 84 | post cured- 8 hours at 177°C | |
| Tensile Strength, Ultimate | 6.04 MPa | 876 psi | post cured- 8 hours at 177°C |
| 6.69 MPa | 970 psi | post cured- 4 hours at 177°C | |
| 6.96 MPa | 1010 psi | post cured- 2 hours at 177°C | |
| 7.660 MPa | 1111 psi | as molded- 10 minutes at 116°C | |
| Tensile Strength, Yield | 3.78 MPa | 548 psi | at 200%, as molded- 10 minutes at 116°C |
| 4.12 MPa | 597 psi | at 200%, post cured- 2 hours at 177°C | |
| 4.18 MPa | 606 psi | 200%, post cured- 4 hours at 177°C | |
| 4.21 MPa | 611 psi | 200%, post cured- 8 hours at 177°C | |
| Elongation at Break | 384 % | 384 % | post cured- 8 hours at 177°C |
| 444 % | 444 % | post cured- 4 hours at 177°C | |
| 483 % | 483 % | post cured- 2 hours at 177°C | |
| 654 % | 654 % | as molded- 10 minutes at 116°C | |
| Tear Strength | 21.4 kN/m | 122 pli | post cured- 8 hours at 177°C; Die B |
| 22.6 kN/m | 129 pli | post cured- 4 hours at 177°C; Die B | |
| 26.3 kN/m | 150 pli | post cured- 2 hours at 177°C; Die B | |
| 42.6 kN/m | 243 pli | as molded- 10 minutes at 116°C; Die B | |
| Compression Set | 62.5 % | 62.5 % | 22 hours at 177°C, post cured- 4 hours at 177°C |
| 70.9 % | 70.9 % | 22 hours at 177°C, as molded-10 minutes at 116°C | |
| 73.4 % | 73.4 % | 22 hours at 177°C, post cured- 8 hours at 177°C | |
| 81.2 % | 81.2 % | 22 hours at 177°C, post cured- 2 hours at 177°C |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Shrinkage | 1.90 %
@Temperature 116 °C,
Time 601 sec |
1.90 %
@Temperature 241 °F,
Time 0.167 hour |
as molded |
| 2.30 %
@Temperature 177 °C,
Time 7200 sec |
2.30 %
@Temperature 351 °F,
Time 2.00 hour |
post cured | |
| 2.40 %
@Temperature 177 °C,
Time 14400 sec |
2.40 %
@Temperature 351 °F,
Time 4.00 hour |
post cured | |
| 2.70 %
@Temperature 177 °C,
Time 28800 sec |
2.70 %
@Temperature 351 °F,
Time 8.00 hour |
post cured |
