Reasons for Staining.
Wood in its natural tones does not usually harmonize with textiles and wall colors.
The coloring often brings out unsuspected qualities and beauty in the wood itself, due to—
1. The reaction of the stain upon cells of the medullary rays;
2. Its effect upon the mass of wood fibers; and
3. Its greater absorption by the open pores or broken cell cavities.
Greater durability may be obtained through use of preservative stains.
Classification of Wood Stains.
There are four classes of stains, named according to the solvents used in making them: