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Powder coating: Quiz

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Question 1: Powder coatings emit zero or near zero ________ (VOC).
Volatile organic compoundGreenhouse gasBenzeneChlorofluorocarbon

Question 2: The main difference between a conventional liquid paint and a powder coating is that the powder coating does not require a ________ to keep the binder and filler parts in a liquid suspension form.
SolubilitySolvationSolventSolution

Question 3: ________ is generally effective at removing powder coating, however most other organic solvents (Acetone, thinners, etc.) are completely ineffective.
DichloromethaneCarbon tetrachlorideChloromethaneChloroform

Question 4: The application of energy to the product to be cured can be accomplished by ________ cure ovens or infrared cure ovens.
ConvectionWindVorticityTemperature

Question 5: Most recently the suspected human carcinogen ________ is being replaced by Benzyl alcohol with great success.
ChloromethaneCarbon tetrachlorideDichloromethaneChloroform

Question 6: Powder coating can also be removed with ________.
Explosive materialSilicon carbideAbrasive machiningAbrasive blasting

Question 7: The coating is typically applied electrostatically and is then cured under heat to allow it to flow and form a "skin." The powder may be a thermoplastic or a thermoset ________.
PolymerPolyethyleneNylonPolymer chemistry

Question 8: As the film thickness is reduced, the film becomes more and more orange peeled in texture due to the particle size and TG (________) of the powder.
Glass transitionSol-gelOptical fiberTransparency and translucency

Question 9: Powder coating is mainly used for coating of metals, such as "whiteware", aluminium extrusions, and ________ and bicycle parts.
Disc brakeVacuum servoAutomobileThrottle

Question 10: Powder coating production lines produce less ________ than conventional liquid coatings.
Hazardous wasteArsenicPollutionMercury (element)







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