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Daily Quiz (25)


True or false: polyaspartic coatings cure more quickly than polyureas.


True or false: Among the performance properties of polyureas, according to a JPCL article by Mike O’Donoghue and Vijay Datta, tolerance of low-temperature application is the weakest.


True or false: Aliphatic polyurea coatings provide UV stability for their elastomeric properties but not for color and gloss retention.


Among the performance properties of polyureas, according to a JPCL article by O’Donoghue and Datta, which of the following is the weakest?


True or false: Aromatic polyureas formulated as thick-film elastomers retain a significant portion of their elastomeric properties when subject to atmospheric exposure for long periods.


Which of the following coating types is a hybrid polyurea?


True or false: According to a recent D+D article, the hybrid polyurea coating called polyaspartic has a pot life of up to two hours.


True or false: Another name for a polyaspartic coating is a hybrid polyurea.


True or false: Aliphatic polyureas do not have good color and gloss retention.


True or false: The working time or gel time of a polyurea coating is generally 10 seconds or less.


True or false: A polysiloxane is an aliphatic polyurea.


True or false: A polyaspartic coating is an aliphatic polyurea.


True or false: One system used to repair cracked concrete in a secondary containment structure was a geotextile coated with polyurea.


What is another name for an aliphatic polyurea coating?


Among the performance properties of polyureas, according to a recent JPCL article by O’Donoghue and Datta, which of the following is the weakest?


True or false: Aromatic polyureas formulated as thick-film elastomers retain a significant portion of their elastomeric properties when subject to atmospheric exposure for long periods.


A polyaspartic coating is a version of what larger generic class?


True or false: The main difference in properties between a polyurethane and a polyurea is the amount of hydrogen bonding.


Which of the following coating types might also be classified as a hybrid polyurea?


What is the alpha-numeric designation of the recently published SSPC standard describing recommended best practice in applying plural component polyureas and polyurethanes?


Which of the following is a hybrid polyurea?


What is one main difference between aromatic and aliphatic polyureas?


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.


True or false: Polyurea coatings tend to be slow-curing materials.


What organization authorizes and issues the label "Pure Polyurea" to distinguish the pure forms of the product from hybrid polyurea-polyurethane products?


 
 
   

Safway Services
One Source. Every Solution.

The Safway Group is your source for multiservices. Painting, coating, insulation and more – all from the most trusted name in the industry.


Industrial Vacuum Equipment Corp.
Hurricane Vacuums
& Dust Collectors

Vacuum and dust collector hose, filters and related accessories.
IndustrialVacuum.com


SAFE Systems, Inc.
Enduroguard -
The Tough Cable
for a Tough Industry.

Reduce maintenance costs and down time, increase job site safety with Enduroguard Cable. Available exclusively from SAFE Systems. UL listed, flexible, abrasion resistant and cut resistant.


N.T. Ruddock Co.

Our Abrasives Hold Up Under Pressure

N. T. Ruddock focuses on abrasive selection, equipment evaluation, equipment maintenance & reduction of abrasive consumption. Other services include Screen Analysis & Background Radiation Testing.


Specialty Products, Inc. (SPI)
Polyurea & Polyurethane Spray Foam Training

SPI is committed to industry leading technical training for polyurea & polyurethane spray foam professionals. Attendees receive hands-on, in-depth training for using and troubleshooting plural-component equipment, spray guns, machine hoses & parts.


Versaflex Inc.
Best ANSI/NSF 61.5 Approved Potable Water Polyurea

VersaFlex Polyurea Earns Highest ANSI/NSF 61.5 Rating for High Temp Service, Minimum Tank Size and Max Thickness. Watch this FREE Webinar Today! Call 800-321-0906


SEMicro Division, M.E. Taylor Engineering, Inc.
Coatings Adhesion Testers

The PATTI® accurately measures the bond strength between coating & substrate. Outfitted properly, the surface can be rough, porous, or curved & >10K psi strong!


Advanced Recycling Systems
ADVANCED RECYCLING SYSTEMS (ARS)

Recycling Machines, Dust Collectors, Rapid Deployment units are time-tested and approved for the rugged industrial environment. Contact ARS today!
(330)536-8210


Tarps manufacturing, Inc.
QUALITY MADE IN AMERICA —Available near you!

CLICK to get a behind-the-scenes look at how Tarps Manufacturing makes the highest-quality tarps right here in the USA — available nationwide.


Wasser High-Tech Coatings Inc.
Polyflex® Polyurea Linings

Polyflex ™ new Polyurea Geotextile Membrane System has been specifically engineered to protect the environment in containment applications.
www.polyflexlinings.com

 
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