Architectural Woodworking Transparent Finishes Flashcards
standard transparent lacquers:
advantages:
easy to apply, repaired easily, low cost.
standard transparent lacquers:
disadvantages:
lack chemical/wear resistance of other finishes.
catalysed lacquers:
more difficult to repair/refinish,
but more resistant to commercial/household chemicals.
if local code prohibits other transparent lacquers
special water-reducible acrylic lacquer
sim advantages lacquer,
but applied fewer coats.
conversion varnish
most chemical resistance of lacquer/varnish/vinyl
catalyzed vinyl
very resistant to scratch/abrasion/mechanical damage
vinyl
penetrating oil advantages
easily applied,
rich look.
penetrating oil disadvantages
require re-oiling,
tend to darken w age
look of penetrating oil can be achieved w
catalyzed vinyl
polyurethane and polyesters:
advantages:
most durable.
polyurethane and polyesters:
disadvantages:
most expensive.
require skilled applicators.
dull to full gloss.
only full gloss.
polyurethane.
polyesters.
stain must be applied
prior to applying final finish
this stain has uniform color, but raises the grain
water-based