Most solvents are clear and colorless. If a solvent exhibits some color, it may be an indication of the presence of impurities or contamination that might have occurred during storage and distribution. Therefore, color is often an important specification requirement to judge the quality of the solvent.
Color
8 декабря, 2015 
Pokraskin 
Опубликовано в рубрике Understanding. Coatings Raw Materials