COMPLETE SOLUTIONS VERIFIED LATEST UPDATE
List 3 desirable properties of a coating.
Chemical resistance,
water resistance,
ease of application,
adhesion to substrate,
cohesive strength,
flexibility and elongation,
impact resistance,
abrasion resistance,
temperature resistance,
dielectric strength
Two broad classifications of a coating are:
Organic Inorganic
Convertible Non-Convertible
Thermosetting Thermoplastic
What ate the two primary components of a liquid applied coating
pigmet
vehicle (binder or resin and solvent)
What are the three methods by which a coating provides corrosion control
, Barrier
Inhibitive
Sacrificial
What are the three different ways a coating can adhere to the surface
Mechanical, Chemical and Polar
or a combination of all three
The two broad classification for curing mechanisms are:
Convertible and Non-Convertible
List two Non-Convertible
Chlorinated Rubber and Vinyl
List three convertible coating curing mechanisms
Oxidation, co-reaction (polymerization), Hydration, Fusion
List two characteristics of oxidation cure coatings
Not suitable for immersion service
Not suitable for use over alkaline substrates
limited dry film thickness per coat
List three coating types that cure by polymerization
Epoxies
polyurethanes
polyureas
polyaspartics
polysiloxanies
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