Category | Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) , Silicone , Silicone Rubber |
Manufacturer | Momentive Performance Materials (Former GE Silicones) |
Trade Name | Silopren™ |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Momentive Performance Materials Siloprenâ„¢ LIM 8040 Liquid Silicone Rubber - Self-Bonding.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.08 g/cc | 1.08 g/cc | |
Linear Mold Shrinkage | 0.027 cm/cm | 0.027 in/in | vulcanized 10 sec at 200°C; Without post-cure |
0.035 cm/cm | 0.035 in/in | vulcanized 10 sec at 200°C then post-cured |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore A | 43 | 43 | |
Tensile Strength | 5.00 MPa | 725 psi | |
Elongation at Break | 390 % | 390 % | |
Tear Strength | 37.0 kN/m | 211 pli | Die B |
Compression Set | >= 50 % | >= 50 % | Post cured |
Optical Properties | Metric | English | Comments |
---|---|---|---|
Transmission, Visible | 20 % | 20 % | translucent; thickness unknown |
Compliance Properties | Metric | English | Comments |
---|---|---|---|
FDA | Yes | Yes | FDA Indirect food contact - Rubber articles intended for repeated use - FDA Reg 21CFR177.2600 (provided sufficiently post cured) |
USP Class VI | Yes | Yes | USP Class VI methods: Intramuscular implantation, intracutaneous injection, & systematic injection |
Processing Properties | Metric | English | Comments |
---|---|---|---|
Nozzle Temperature | 20.0 °C | 68.0 °F | cool nozzle and cylinder to prevent premature vulcanization |
Mold Temperature | 140 - 230 °C | 284 - 446 °F | short vulcanization time required (a few seconds) |
Injection Pressure | 5.00 - 15.0 MPa | 725 - 2180 psi | depends on feed channel |
Hold Pressure | 5.00 MPa | 725 psi |
Descriptive Properties | Value | Comments |
---|---|---|
Appearance | Translucent |