if you find o-rings that work at 1300f do let me and NASA know!
i'm looking into carbon fibre nanotubes as my next wick - that ought to do the trick. PG vapourises at 77f.
If i have pg and vg and the g's cancel out, then p runs off at 77f, this summer will leave me as a vegetable. This will be all over the media tomorrow as "e-cigs cause mental illness"
T
Got all excited about the carbon fibre nanotubes til I read this:
"Toxicity[edit]
See also: Fullerene#Safety and toxicity
The toxicity of carbon nanotubes has been an important question in nanotechnology. As of 2007, such research has just begun. The data are still fragmentary and subject to criticism. Preliminary results highlight the difficulties in evaluating the toxicity of this heterogeneous material. Parameters such as structure, size distribution, surface area, surface chemistry, surface charge, and agglomeration state as well as purity of the samples, have considerable impact on the reactivity of carbon nanotubes. However, available data clearly show that, under some conditions, nanotubes can cross membrane barriers, which suggests that, if raw materials reach the organs, they can induce harmful effects such as inflammatory and fibrotic reactions.[69]
Under certain conditions CNTs can enter human cells and accumulate in the cytoplasm, causing cell death.[70]
Results of rodent studies collectively show that regardless of the process by which CNTs were synthesized and the types and amounts of metals they contained, CNTs were capable of producing inflammation, epithelioid granulomas (microscopic nodules), fibrosis, and biochemical/toxicological changes in the lungs.[71] Comparative toxicity studies in which mice were given equal weights of test materials showed that SWCNTs were more toxic than quartz, which is considered a serious occupational health hazard when chronically inhaled. As a control, ultrafine carbon black was shown to produce minimal lung responses.[72]
Carbon nano tubes deposit in the alveolar ducts by aligning length wise with the airways; the nano tubes will often combine with metals.[73] The needle-like fiber shape of CNTs is similar to asbestos fibers. This raises the idea that widespread use of carbon nanotubes may lead to pleural mesothelioma, a cancer of the lining of the lungs or peritoneal mesothelioma, a cancer of the lining of the abdomen (both caused by exposure to asbestos). A recently published pilot study supports this prediction.[74] Scientists exposed the mesothelial lining of the body cavity of mice to long multiwalled carbon nanotubes and observed asbestos-like, length-dependent, pathogenic behavior that included inflammation and formation of lesions known as granulomas. Authors of the study conclude:
This is of considerable importance, because research and business communities continue to invest heavily in carbon nanotubes for a wide range of products under the assumption that they are no more hazardous than graphite. Our results suggest the need for further research and great caution before introducing such products into the market if long-term harm is to be avoided.[74]
Although further research is required, the available data suggests that under certain conditions, especially those involving chronic exposure, carbon nanotubes can pose a serious risk to human health.[69][70][72][74]"
Think... Asbestos? Er...
Just thought of a related but not as potentially dangerous heatable... Graphite. Graphite can withstand some HEAT (tho at 77 degrees vaporization, even baking silicone can beat that...)