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PPG Paint: A color-based tool for color mixing and blending

by Sarah Bielawski PPG paints are made from the same ingredient as paint: a pigment called alginate.The main ingredient is the polymers called aliphatic anhydride (PAH).They’re a relatively new, inexpensive, and easy-to-use additive that has the potential to make your projects lighter, stronger, and more durable.PAH has been around for decades, but until recently, its