The polylactic acid may be used as a starting material, in the leather industry, the removal of Lactic acid and calcium lime leather, the leather soft and fine, thereby producing high-quality leather; acid nickel as the network has a unique constants, is often used in nickel plating process, it also can be used as plating tank in pH buffers and stabilizers. Acid as pH adjusting agents and synthetic agents can be used in various water-based coating adhesion system. Such as the role of lactic acid powder has a cleansing detergent for washing cleaning products than traditional organic detergents better performance, so it can be used in many cleaning products.
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