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Daily Quiz (12)


True or false: Some causes of blistering of concrete floor coatings are air entrapment in pores of the concrete, osmotic pressure and insufficient cleaning of the concrete surface.


What organization publishes a standard procedure for describing the size and density of the blisters so that comparisons of severity can be made?


True or false: SSPC has a test method for evaluating the degree of blistering on painted steel substrates.


True or false: Osmotic blistering of coatings on steel substrates can be caused by chloride contamination on the steel prior to painting.


True or false: If there are non-burst blisters in a tank lining, the lining must be immediately replaced.


True or false: Solvent entrapment within a coating can cause the formation of blisters.


True or false: Osmotic blisters are likely to be filled with liquids that contain solvents or salts.


True or false: Non-osmotic blisters can develop in coatings on concrete floors.


What is a common term for osmotic blistering of coatings due to thermal gradients?


Blistering of a coating suggests what type of non-visible contaminant on the surface of a steel substrate?


True or false: Soluble salts on a substrate beneath a coating can draw moisture through the coating and contribute to the formation of blisters.


Which of the following is a likely cause of blistering of coatings?


 
 
   

Novatek Corporation
Novatek Corporation, Dustless Coatings Removal

Strip, clean and profile all dust free! Comply with new lead standards. Contact today: (866) 563-7800


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.


Sika-Us
Sika® Industrial Floor Coatings

Click to learn about floor and wall systems relied upon for performance, durability, easy maintenance and aesthetics across the every industry and environment.


International WorkBoat Show


Graco Inc.
Saves up to 80% of energy costs

• Smooth, low pulsation
  spraying
• No air motor = no more icing
  issues
• First of its kind approved for
  hazardous locations
e-Xtreme™ Electric Airless Sprayer Learn more


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


KTA-Tator, Inc. - Corporate Office
KTA Analyzes
Coating Failures

• Field Diagnosis
• Lab Diagnosis
• Determination of Cause
• Recommendations
www.kta.com
Call 1-800-245-6379


Hempel (USA) Inc.
Trusted worldwide for advanced protective coatings

Trusted worldwide
for advanced
protective, coatings
–Full range of 
  advanced coatings
–Optimised application
–Fast, reliable service  worldwide. Contact us at oilandgas@hempel.com


Sidewinder/Persyst Enterprises, Inc.
The Sidewinder Model M2 Solvent Recycler

Combat the rising cost of gunwash, thinners, acetone & more while drastically reducing waste disposal coat.


Fischer Technology Inc.
NEW PROBE FOR MEASURING TSA THICKNESS

Paired with the PHASCOPE PMP10, Fischer’s new probe is quick and accurate for measuring thermally sprayed aluminum on stainless steel. Click to learn more.

 
Technology Publishing

The Technology Publishing Network

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