Exhibit 21 Subsidiaries ------------ (as of January 1, 2007) ----------------------- Name State or Country - ---- ---------------- of Organization --------------- American Materials & Technologies Corporation (The) Delaware Avondale Ammonia Company Delaware C.I.I. Luxembourg, S.a.r.l Grand-Duchy of Luxembourg Carteret Development LLC Delaware Coquimbo, SGPS LDA Portugal Cyquim de Colombia S.A. Delaware Cytec Acrylic Fibers Inc. Delaware Cytec Aerospace Far East Corp. Delaware Cytec Ammonia Inc. Delaware Cytec Asia/Pacific Holding Pty Limited Australia Cytec Australia Holdings Pty Limited Australia Cytec Australia Limited Delaware Cytec Brewster Phosphates Inc. Delaware Cytec Canada Inc. Ontario Cytec Carbon Fibers LLC Delaware Cytec Chile Limitada Chile Cytec Coordination Center BVBA Belgium Cytec de Argentina S.A. Delaware Cytec de Chile S.A. Delaware Cytec de Mexico S.A. de C.V. Mexico Cytec de Puerto Rico, Inc. Puerto Rico Cytec Deutschland GmbH Germany Cytec do Brasil Ltd. Delaware Cytec do Brasil Ltda. Brazil Cytec Engineered Materials GmbH Germany Cytec Engineered Materials Inc. Delaware Cytec Engineered Materials Limited England Cytec France SAS France Cytec Global Holdings Inc. Delaware Cytec Hong Kong Limited Hong Kong Cytec Industries (Shanghai) Company Limited China Cytec Industries BV Netherlands Cytec Industries Europe C.V. Netherlands Cytec Industries France S.A.R.L. France Cytec Industries Italia S.r.l. Italy Cytec Industries Pte. Ltd. Singapore Cytec Industries UK Limited England Cytec International Sales Corp. Barbados Cytec Italy S.R.L. Italy Cytec Jamaica Limited Jamaica Cytec Japan Limited Delaware Cytec Korea Inc. Delaware Cytec Manufacturing B.V. Netherlands Cytec Melamine Inc. New Jersey Cytec Methanol Inc. Delaware Cytec Netherlands (CRP) B.V. Netherlands Cytec Norge (GP) AS Norway Cytec Norge KS Norway Cytec Olean Inc. Delaware Cytec Overseas Corp. Delaware Cytec Plastics LLC Delaware Cytec Realty Corp. Delaware Cytec Surface Specialties (Shanghai) Co., Ltd. China Cytec Surface Specialties Austria GmbH Austria Cytec Surface Specialties Germany GmbH & Co KG Germany Cytec Surface Specialties Holding Germany GmbH Germany Cytec Surface Specialties Iberica S.L. Spain Cytec Surface Specialties Nordic A/S Denmark Cytec Surface Specialties SA/NV Belgium Cytec Surface Specialties UK Ltd United Kingdom Cytec Taiwan Corp. Delaware Cytec Technology Corp. Delaware Cytec UK Holdings Limited England D Aircraft Products, Inc. California Especialidades para Superficies Ltda. Brazil Holland LP I LLC Delaware IMC Mining Chemicals LLC Delaware JBC Insurance Company Vermont M.I.O. Schoonaarde N.V. Belgium Netherlands (Cytec) GP Inc. Delaware Nihon Cytec Industries Inc. Japan Piney River Recovery Corp. Delaware Quimicos Cyquim, C.A. Venezuela Rotterdam LP II Co. Delaware Stamford Labs Realty Holdings LLC Delaware Stamford Labs Realty Holdings-A LLC Delaware Stamford Labs Realty Holdings-C LLC Delaware Cytec Industries (Thailand) Ltd. Thailand Surface Specialties Canada Inc Quebec Surface Specialties Chemicals International China Trading (Shanghai) Co. Ltd. Surface Specialties Korea Co., Ltd. South Korea Surface Specialties Malaysia Sdn. Bhd. Malaysia Surface Specialties Taiwan Ltd. Taiwan Surface Specialties Trading Malaysia Sdn. Bhd. Malaysia Vianova Resins Germany Management GmbH Germany Viking Resins Germany Holding GmbH Germany West Main & Alvord Commercial Park Association LLC Delaware