1) Paint aging process 
This category is for extinct comets and suspected extinct comets. ...
• (p. pr. & vb. n.) of Chalk
The art of using chalks to enhance your scrapbook pages.
The development of loose removable powder at the surface of an organic coating usually caused by weathering.
A powdering effect left on the surface of the paper after the ink has failed to dry satisfactorily due to a fault in printing - caused by overly rapid absorption of the vehicle and improper curing of paper before it goes onto the press. 
Formation of a powder on the surface of a paint film caused by disintegration of the binder during weathering. Can be affected by the choice of pigment or binder.
The development of loose removable powder at the surface of an organic coating usually caused by weathering
The formation of a loose powder or the surface of paint after exposure to the elements.
The formation of a loose powder or the surface of paint after exposure to the elements.
The result of photochemical breakdown of the surface layer of binder with consequent release of pigment.
A powdery residue on the surface of a material often resulting from degradation.
Deterioration of a printed image caused by ink that absorbs into paper too fast or has long exposure to sun and wind making printed images look dusty. Also called crocking.
A phenomenon of coatings, such as cement paint, manifested by the formation of a loose powder by deterioration of the paint at or just beneath the surface.
The formation of a loose powder or the surface of paint after exposure to the elements.
The pigment in a paint layer that has turned to powder.
A term used to describe the quality of print on paper where the absorption of the paper is so great that it breaks up the ink image creating loose pigment dust.
A temporary technique of applying colored chalk to the hair. The chalk is temporary as it washes out in the shower. This method should be done professionally for the best and safest results.
A powdery residue on the surface of a material often resulting from degradation.
Dry chalk-like appearance or deposit on the surface of a plastic. See HAZE and BLOOM.