Desai Chem, as the first manufacturer for Polyaspartic acid in China since 2000, have been specializing the green and completely biodegradable polymer??olyaspartic acid reseach, manufacture and marketing. All through these years, we' ve developed plentiful application experience for Polyaspartic acid used as dispersants, detergents, water treatment chemicals, waste water flocculating, thinner for drilling fluid, corrosion inhibitor in all grades. We warmly welcome friends everywhere to research and develop this green chemical to more industrial and agriculture fields, to make a clean and green earth for our next generation!