hempel a/s - Marsadom

CORPORATETABLE OF CONTENTSINTRODUCTION.............................................................................................................................031. HOW TO SELECT THE RIGHT PAINT SYSTEM .....................................................................06a. Environmental Corrosivity .....................................................................................06b. The type of surface to be protected .....................................................................09c. The durability required for a paint system .........................................................09d. Planning the paint application process ...............................................................092. SURFACE PREPARATION........................................................................................................ 102.1. Surface preparation grades............................................................................................. 10A. Grades of surface preparation according to the ISO 8501-1 standard.................. 10B. Surface preparation grades after high pressure water cleaning ...........................122.2. Types of surfaces ............................................................................................................. 14A. Steel surfaces ............................................................................................................... 14a. A bare steel structure with no previous protective coatings ............................. 14b. A steel surface covered with shopprimers .........................................................15c. A steel surface coated with a paint system which needs to be maintained... 16B. Hot dipped galvanised steel, aluminium and stainless steel surfaces ................. 16a. Hot dipped galvanised steel ................................................................................. 16b. Aluminium and stainless steel ............................................................................. 163. MAXIMUM SERVICE TEMPERATURES ............................................................................... 174. HEMPEL PAINTS......................................................................................................................184.1. Generic Types.................................................................................................................... 184.2. Explanation of Hempel product names......................................................................... 184.3. Hempel’s Shade Identification....................................................................................... 215. USEFUL DEFINITIONS.............................................................................................................22Volume solids............................................................................................................................22Theoretical Spreading Rate.....................................................................................................22Practical Consumption.............................................................................................................226. HEMPEL PAINT SYSTEMS......................................................................................................23C1/C2 CORROSIVITY CATEGORY............................................................................................ 24C3 CORROSIVITY CATEGORY...................................................................................................26C4 CORROSIVITY CATEGORY...................................................................................................28C5-I CORROSIVITY CATEGORY.................................................................................................30C5-M CORROSIVITY CATEGORY...............................................................................................32IMMERSED STRUCTURES........................................................................................................34HEAT RESISTANT STRUCTURES...............................................................................................364 5