HFC-152a has the advantage of a lower GWP (130) than HFC-134a. in liquid form) and exposed to a spark or flame. It is flammable, and will ignite when concentrated (i.e. HFC-152a – Most commonly available duster in consumer retail because it is less expensive than HFC-134a.On the back label, look for “1,1,1,2-Tetrafluoroethane” or CAS #811-97-2. It is under close scrutiny because it has a Global Warming Potential (GWP) of 1400 - 1400 times the impact of CO 2. HFC-134a – Nonflammable, most common for industrial applications when spraying energized circuits because of the risk of a spark lighting a flammable material.Compressed Air Duster is most commonly filled with the following propellants: As a matter of fact, inhaling too many of these vapors can lead to negative health effects. ![]() Most aerosol duster contains a refrigerant/propellant that cannot be considered “air”. If we missed your specific question, please leave us a comment below or contact us and we'll get it answered. ![]() In this article, we’ll cover the most common questions and misconceptions about duster. It’s one of those products that seems simple, but leads people to many misconceptions. This accessory can be used to blow cookie crumbs out from a keyboard, clear out computer vents, and even open up tight apertures in an SMT (surface mount technology) stencil in PCB assembly. Think of it as a portable replacement for an air compressor line. Soldering Iron Tips for Hexacon, American Beauty, and Other StationsĪir Duster, also called “canned air”, “compressed air”, and “dusting gas”, is used to provide a pressurized blast, knocking loose dust and dirt.
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