Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Gelators for high thermal expansion fluids

Status
Not open for further replies.

mwemag

Materials
Mar 28, 2006
42
I am looking for a simple method to form a gel close to RT out of liquid paraffin or similar high thermal expansion fluids.

The gel would work as a thermal actuator by expanding when heated. It's consistency should be similar to candle-gels or at least a stiff cream. It doesn't necessarily have to be stable over time since it would be single-serving.

Other high expansion fluids could be used alternatively. Exp. coefficient should be min. 0.1 % per deg.C (Coeff.=1000e-6/degC), and the material must not be explosive or hazardous.

Does anyone know if there are gelators for paraffin or similar oils?
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor