SICO <SIC.TO> TO BUY REICHOLD <RCI> UNIT ASSETS Sico Inc said it agreed in principle to buy the U.S. assets of Reichold Chemicals Inc's Sterling Group, which manufactures electrical insulation compounds and industrial resins and develops coatings for the electronics industry. Terms were undisclosed. Sico said it acquired Sterling Group's Canadian assets in February. It said the U.S. acquisition adds about 15 mln dlrs to its annual sales volume.