Chapter 3 Vocab Flashcards
Alkali burn
Blemish that occurs when alkalinity of fresh cement, concrete, or plaster causes the breakdown of a paint’s binder, causing the paint to deteriorate
Alkyd
A synthetic resin used in oil-based paints
Alligatoring
A pattern of small surface cracks or checking that may result from incompatibility of paint and base coat. This also refers to a decorative effect imitating this kind of damaged surface
Biocide
Additive that tries to kill anything that wants to live on a surface (bacteria, mold, etc.)
Bleed
Pigment spreading beyond the design outline or one color overlapping another
Bleeding
The migration of color from the substrate, coursing discoloration of the paint. Wood resins and inks are often the source of color migrating into the paint from below
Block fillers
A thick, saintlike material used to smooth out very tough masonry surfaces like cinder block. It is generally brush applied and then painted
Blooming
Hazy or raggedy pattern in a wallcovering because of formula incompatibility of the inks and the coating
Chalking
When paint deteriorates, it will sometimes release a white, powdery substance into its surface. This action is called chalking, it is sometimes desired on white exterior paint because the chalking will rinse away in the rain, talking dirt with it
Checking
(1) Small cracks in paint film usually caused when the paint dries out over time and loses its elasticity
(2) A split in solid wood along the direction of the grain, caused by the drying of the wood
Commercial/contract wallcovering
Wallcovering suitable for high-traffic areas normal available in 48- or 54- inch widths
Companion/correlated wallcovering
A set of wallcoverings designed and colored to be used together in the same or adjoining areas
Crocking
Coloring that rubs off and smears
Embossed
A raised effect created by impressing a design into wallcovering using either pressure or heat
Epoxy coatings
Highly durable two-part coating system in which the two parts are mixed together just before applying. They will cure only after they have been mixed but then must be applied before they harden. Epoxy coatings for floors are often mixed with colored epoxy chips, but these chips are decorative and contribute little to the performance of the floor coating except perhaps for some slip resistance