Add to cart More Info. Email Exclusives! Thank you for signing up! Need Help? Follow us Check often for exclusive offers, contests, product alerts and more. You did not finish submitting your information to request a sample. DME — DME is rarely used and in many areas cannot be legally used because of safety and environmental concerns. All of the other duster alternatives do not contain VOCs. These chemicals are used because they are cheap, not because they are safe. Because of this, HFCa is more widely accepted in industrial markets, even at its higher price.
Purity can be questionable — Industrial buyers rely on trusted industrial brands because the quality is closely controlled. The material is highly filtered and controls are implemented to avoid moisture and other contamination. Additives to prevent huffing — Many retail dusters have bitterant added to prevent huffing. To avoid this, bitterant is added to make the duster taste bad. This same bitterant can lead to unwanted and potentially harmful residues on sensitive surfaces like electronic circuit boards.
Check fill weight — Retail duster can come in a variety of fill weights the content of the material in a can including 3. This metric can only be accurately judged by the label since the size of the spray can may not vary. Duster Doesn't Hurt The Ozone Layer There is a misconception based on old information that dusters hurt the ozone layer.
High spray force — Each type of Techspray has the potential to produce a certain amount of force. Techspray offers duster products with even higher spray force by controlling output through both the valving and the sprayer. By: Laurie L. Whether it's dry shampoo or paint, we're accustomed to shaking aerosol canisters before we spray them. Compressed air canisters are not really canned air. Rather, these canisters contain a compressed, liquefied gas that propels its own vapors through a nozzle.
Most of the time, the liquefied gas is one of two types. One is difluoroethane or a, which is found in canisters marketed for computers and electronic equipment, and incidentally, also is known as Freon — the same gas that makes refrigerators and car air conditioners cool. The other type of gas is tetrafluoroethane or a, which is recommended for use when flammability is an issue, such as with hot surfaces or spark-producing equipment. Most likely reason is that the liquid is a non-stratifying solution, therefore, no need to shake it.
Secondly, the sprayer is an atomizing pump, not an aerosol nozzle. To vigorously shake it before pumping would en-train air in the liquid and make the atomizer less effective. What does Bitterant taste like? The bitterant not only leaves a bitter flavor in the air, but also leaves a bitter residue on objects, like screens and keyboards, that may transfer to hands and cause problems such as when eating.
What is a good dusting spray? Spray bottle. Why do cans of air get cold? The reason the can gets cold after being used is due to a process known as adiabatic cooling, a property of thermodynamics.
A gas, initially at high pressure, cools significantly when that pressure is released. Why is canned air flammable? Canned-air products contain a gas that is mostly compressed into a liquid. A variety of gases are used in these products and some are highly flammable. One example of a commonly-used, highly-flammable gas is difluoroethane.
What is the PSI of canned air?
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