Check fill weight – Retail duster can come in a variety of fill weights (the content of the material in a can) including 3.5 oz., 8 oz., 10 oz., and larger.This same bitterant can lead to unwanted and potentially harmful residues on sensitive surfaces like electronic circuit boards. To avoid this, bitterant is added to make the duster taste bad. When duster is used in the home, there is concern that the material will be purposely inhaled (called “huffing” or “dusting”) by minors, which can sometimes lead to tragic consequences. Additives to prevent huffing – Many retail dusters have bitterant added to prevent huffing.The material is highly filtered and controls are implemented to avoid moisture and other contamination. Purity can be questionable – Industrial buyers rely on trusted industrial brands because the quality is closely controlled.Because of this, HFC-134a is more widely accepted in industrial markets, even at its higher price. In industrial markets, safety is a top concern, with careful oversight by OSHA (in the US specifically). These chemicals are used because they are cheap, not because they are safe. Retail duster generally contains HFC-152a – Look on the back of a can of aerosol hairspray, and you’ll generally find propane (the same propane as in your gas grill) or butane (the same butane in a Bic lighter).However, it isn’t designed for industrial use and may raise concerns: Consumer duster is designed to be as cheap as possible, sometimes imported from outside the US. Industrial Duster Is Not The Same As Retail/Consumer DusterĬustomers looking for the lowest price often look to consumer retailers. On the back label, look for “Dimethyl ether” or CAS #115-10-6. All of the other duster alternatives do not contain VOCs. DME is extremely flammable and is a VOC (volatile organic compound), which can contribute to smog.
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