PORTLAND ZEMENTWERKE HEIDELBERG AG

ADDIMENT

NON-METALLIC BUILDING MATERIALS COMPRISING DRY MORTAR, GYPSUM, AND GLASS FIBER CONCRETE;ADAMANT;ADDITIVES AND ADMIXTURES FOR BUILDING MATERIALS COMPRISING LIQUIFIERS ADDED TO THE MATERIAL BEFORE USE FOR THINNING THE MATERIAL, ENTRAINING AGENTS ADDED TO THE MATERIAL BEFORE USE FOR PRODUCING AIR BUBBLES THROUGHOUT, SEALING COMPOUNDS AND COATING AGENTS FOR APPLICATION TO THE SURFACE OF THE PRODUCT FORMED OF THE MATERIAL, RETARDANTS ADDED TO THE MATERIAL BEFORE USE TO REDUCE THE RATE OF HYDRATION THEREOF, ACCELERATORS ADDED TO THE MATERIAL BEFORE USE TO INCREASE THE RATE OF HYDRATION THEREOF, ANTI-FREEZE AGENTS ADDED TO THE MATERIAL BEFORE USE, STABILIZERS ADDED TO THE MATERIAL BEFORE USE TO INCREASE THE VISCOSITY OF WATER CONTAINED THEREIN TO RENDER THE MATERIAL COHERENT AND HOMOGENEOUS, AND EXPANDING AGENTS ADDED TO THE MATERIAL BEFORE USE;