COMMERCIAL COATINGS QUIZ


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TUESDAY, DECEMBER 13, 2011

Why is crystalline silica sand more likely to cause silicosis when used as an air abrasive blasting material than it is in its natural state, for instance, as beach or river sand?

Blasting makes the sand sharper.
Toxic residues from the blasted object mix with the sand.
Blasting reduces the size of the sand particles.
Blasting makes the sand round.

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Previous Quizzes from the Past Week

MONDAY, DECEMBER 12, 2011
What raw material supplier recently announced an agreement with a biotechnology firm to develop an industrial-scale process for producing acrylic acid from sugar?

FRIDAY, DECEMBER 9, 2011
True or false: Interior coatings for schools must be certified by an independent lab as meeting specified VOC and toxicity levels in order to comply with California's green building rating program for schools.

THURSDAY, DECEMBER 8, 2011
What does “IR” stand for in the phrase “IR pigments”?

WEDNESDAY, DECEMBER 7, 2011
If a coating cures by coalescence, what phrase below best describes the mechanism of cure?

TUESDAY, DECEMBER 6, 2011
Which of the following is not likely to be considered functional as a coating or construction chemical for building enclosures?


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Sauereisen, Inc.

 
 
 

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