Profile: Ochem Chemical Co., Ltd. is a supplier of specialty chemicals. We develop & supply solvent-based and solvent-free type of adhesives for flexible packaging industry. Our water treatment chemical products are antiscalants, silicon scale inhibitors, polymer-based flocculants, organic / inorganic cleaning agents and bacterial control agents. Our tetramethylammonium hydrogen carbonate is a critical precursor reagent for producing tetramethylammonium hydroxide that is an important agent for semiconductor industry applications. The double-component solvent polyurethane adhesive is a kind of dry laminating double-component alcohol solvent polyurethane adhesive. It is widely used in laminating of various treated films.