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Daily Quiz (25)


What term is normally used to describe surface opalescence on epoxy films caused by reaction of amine co-reactant with carbon dioxide and water?


True or false: Epoxies have better alkali resistance than many other polymers.


True or false: Some epoxy coatings are formulated for application to green concrete that has cured for only 24 hours.


True or false: A silepoxy is formed by the combination of epoxy with siloxane.


True or false: A zinc silicate primer is classified as an organic zinc-rich primer.


True or false: Epoxies that are insensitive to high pH and are vapor-permeable have been developed for green concrete (concrete that has set but not fully cured).


Epoxy coatings formulated for application over green concrete (less than 28 days of cure) must withstand what special substrate conditions?


Where would you be most likely to use an epoxy novolac?


True or False? Epoxy technology was not commercialized until the 1940s.


What coating defect is caused by exceeding the recoat interval recommended by the manufacturer for an epoxy coating?


Anatase and rutile are types of what paint component?


True or False: A two-component epoxy is a thermoplastic coating.


Hybrid coatings that combine epoxies with siloxanes are called what?


What is generally considered a weakness of epoxy coatings?


True or false: Fusion-bonded epoxy coatings are cured by UV light.


True or false: Fusion bond epoxy (FBE) coating is widely used to protect structural steel in power plants.


True or false: Two- and three-coat epoxy systems are often recommended for ships' ballast tank linings.


The epoxy curing agent phenalkamine is derived from what source?


Two-component epoxy coatings cure by what mechanism?


An epoxy-modified siloxane clear coating would be classified as what type of anti-graffiti coating?


What coating defect is likely to be caused by exceeding the recoat interval recommended for an epoxy?


The term “mastic,” as in epoxy mastic, often refers to what characteristic?


The first epoxy coatings were sold in what year?


Bisphenol A is combined with which of the following to produce epoxy resins?


Which of the following generic coating types is not an alternative to polyurethane topcoats on metal substrates in atmospheric service?


 
 
   

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Mitsubishi Gas Chemical America
Performance Amine 1,3-BAC

A highly reactive cycloaliphatic diamine offering superior performance. Reasonable cost and curing efficacy makes it suitable for all types of epoxy resin applications.


CHLOR*RID International Inc.
Free Webinar

Learn about soluble salts, along with a discussion on allowable levels.
More information at
www.chlor-rid.com,

800-422-3217


HoldTight Solutions Inc.
NO FLASH RUST -
NO CONTAMINANTS

Our HoldTight®102 salt remover & flash rush inhibitor prevents flash rust by removing surface contaminants.
Contact us for your nearest distributor. (800) 319.8802 sales@holdtight.com


Julbert, Inc.
"Cost Effective Solutions"

Dust Collectors Available Registered in the State of California PERT–ARB Statewide Program. We deliver to your Jobsite “On Time” “Dust is Not An Option”


Fischer Technology Inc.
MP0R with rotating display screen

Automatic rotating display screen just like your smart phone. Click for Video
Call 800-243-8417


Manus Abrasive Systems, Inc./Mod-U-Blast Mfg.
Manus Abrasive
& Mod-U-Blast Mfg

stock several handy tools to accomplish a wide range of internal pipe blasting/cleaning.
Dealer inquiries welcome.


Thermion Inc
Buy Back Program

We are offering $5,000
credit for your old Model
This drive system is
being discontinued by
the manufacturer.
More information at
thermioninc.com
877.884.3428


Tinker & Rasor
Holiday Detectors Made in the USA

When it comes to coating inspection, get the right instrument for the job. Tinker & Rasor pulse –type DC holiday detectors come standard with the widest voltage range available, 800 volts to 35,000 volts in one instrument.


Hempel (USA) Inc.
HEMPEL PROTECTIVE COATINGS

Efficient systems and high quality products to reduce your maintenance costs. Visit Hempel Protective for more information.

 
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