ACRtec Concrete & Masonry Etch is a non-corrosive, non-skin irritant, and biodegradable surface etch that is as effective as traditional acids. ACRtec Concrete & Masonry Etch can be used for a variety of uses. The formulation was made to replace 32% hydrochloric acid without the dangers associated with that hazardous cleaner. ACRtec Concrete & Masonry Etch contains no natural acid, is non-corrosive, and because it is 100% synthetic, no neutralizing step is needed.
ACRtec Concrete & Masonry Etch is the easiest etching product you will ever use. The extreme hydrogen load in this product gives it the punch it needs to dissolve calcium carbonate, but because the hydrogen in this product has a much stronger bond to the H ion then those in acids, it has a slower spending nature. This makes it ideal for use in detailed and architectural etching. Because ACRtec Concrete & Masonry Etch is non-fuming, it can be used indoors where using muriatic acid or hydrochloric acid would be problematic. temperature extremes.