Tuesday, March 13, 2012
What is one main difference between aromatic and aliphatic polyureas?
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Previous Quizzes from the Past Week
Monday, March 12, 2012
True or false: According to testing reported by Dudley Primeaux, properly formulated aliphatic polyurea coatings provide UV stability for their elastomeric properties but not for color and gloss retention.
Friday, March 9, 2012
What is another name for dissimilar metal corrosion?
Thursday, March 8, 2012
True or false: For high heat exposure and resistance to chemicals, except fluorine, potassium silicate polymer concretes are a good choice.
Wednesday, March 7, 2012
True or false: If you are removing a soft, pliable coating from a steel surface, a rounded abrasive will be more productive than an angular one.
Tuesday, March 6, 2012
True or false: Polyurethanes were developed about 75 years ago by Dr. Otto Bayer and colleagues at IG Farben in Germany.
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