Product · Controlled Volatility (Low-Outgassing)
CV-2567 — Controlled-Volatility RTV Silicone
Technical properties (typical)
| Property | Typical value |
|---|---|
| Appearance | Transparent |
| Viscosity, base | 5,000 cP (5,000 mPa·s) |
| Work time | 6.5 hours |
| Mix ratio | 100:0.5 (base: curing agent) |
| Cure | 7 days minimum at ambient temperature and humidity |
| Specific gravity | 1.01 |
| Durometer | 21 Type A |
| Tensile strength | 80 psi (0.55 MPa) |
| Elongation | 150% |
| CVCM | 0.03% |
| TML | 0.55% |
Cure: tin-catalyzed condensation RTV; 7 days minimum at ambient temperature and humidity.
Description
- Clear, two-part, pourable controlled-volatility RTV silicone.
- Low-viscosity 100:0.5 base-to-curing-agent system.
Typical applications
- Sealing, caulking, bonding and potting in electronic or space hardware exposed to high vacuum.
- Low-outgassing applications where volatile condensables must be minimized.
Source: NuSil CV-2567 technical profile (Rev. B). Typical values are not a specification; confirm the current TDS/CoA and availability before use.
Catalog ordering references
| Order code | Pack size |
|---|---|
| NuSil.601188 | 50 GM |
| NuSil.601189 | 100 GM |
| NuSil.601190 | 500 GM |
Order codes and pack formats are legacy catalog references; confirm the current NuSil/Avantor quotation.
FAQ
What is the work time of CV-2567?
The NuSil technical profile lists a typical work time of 6.5 hours.
What are the typical outgassing values?
Typical values are 0.03% CVCM and 0.55% TML; confirm the current TDS for qualification work.
How is CV-2567 mixed and cured?
It uses a 100:0.5 base-to-curing-agent ratio and a minimum seven-day ambient-temperature and humidity cure.
Where is CV-2567 typically used?
Typical uses include low-outgassing sealing, bonding and potting for electronics and high-vacuum space hardware.
Need a quote or selection help for CV-2567?
Tell us your device, contact mode and annual volume; BIO engineers will confirm CV-2567's fit and provide regulatory files (DS/CoA/MAF) and supply.