e/Stain blocking primers

Information
has gloss	eng: Stain blocking primers with low levels of volatile organic compounds (VOCs) can be used to cover heavy stains such as watermarks, nicotine, markers, smoke. They also provide adhesion over problematic surfaces, giving better film leveling, and durability. The low VOC formulation partially or completely eliminates odor, making them safer for the environment.
lexicalization	eng: stain blocking primers
instance of	(noun) a substance used as a coating to protect or decorate a surface (especially a mixture of pigment suspended in a liquid); dries to form a hard coating; "artists use `paint' and `pigment' interchangeably" pigment, paint