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Transesterification polycondensation method
Dongcheng recycles the backlog of vanillin, softeners, daily chemical flavors, guar gum, industrial naphthalene, fatty alcohols, fatty amines, plastic chemicals, additives, dyes, pigments, waste and expired paints, inks, asphalt, aluminum silver paste .Gold powder. Silver powder. Pearl powder. Resin (epoxy resin, petroleum resin, phenolic resin, resin, alkyd resin, rosin resin, polyamide resin, poly resin, polyurethane resin) medical recovery inventory backlog, daily chemical flavor, guar Glue, industrial naphthalene, fatty alcohol, fatty amine, plastic chemicals, additives, dyes, pigments, waste and expired paints, inks, asphalt, aluminum silver paste, gold powder, silver powder, pearl powder, resin (epoxy resin, petroleum resin, Phenolic resins, resins, alkyd resins, rosin resins, polyamide resins, polyresins, polyurethane resins) chemical intermediates and materials, intermediates and materials, titanium, brighteners and all chemical additives, water treatment additives. Plastics Auxiliary, stearic acid, accelerator, antioxidant, antioxidant, emulsifier, paraffin, stearic acid, palm wax, hot melt adhesive, zinc powder, etc., glycerin, nickel, copper, aluminum, silver, cobalt, etc. Reward!


1 Use physical common names, such as red, green, blue, etc.