Durability + Design
Follow us on Twitter Follow us on LinkedIn Like us on Facebook Follow us on Instagram Visit the TPC Store
Search the site

 

The D+D Guide to Zinc-rich (inorganic)

| More

Daily Quiz (50)

All content matching this tag

True or false: Zinc-rich coatings protect steel mainly by inhibiting corrosion.

Thursday, September 29, 2016


True or false: According to a study reported in JPCL, two-coat systems comprised of zinc-rich primers and high-build polyaspartic topcoats were markedly inferior in performance to three-coat systems comprised of zinc-rich primers, intermediate coats, and moisture-cured polyurethane topcoats on Virginia bridges after ten years of service.

Monday, June 13, 2016


Which of the following is bad advice about spraying zinc-rich coatings?

Tuesday, June 7, 2016


True or false? Inorganic zinc pre-construction primers for shipbuilding normally have more zinc content than inorganic zinc primers applied after fabrication.

Wednesday, May 11, 2016


True or false: Inorganic zinc-rich coatings are very resistant to solvents and oils.

Tuesday, May 3, 2016


In what way is a zinc-rich primer “rich?”

Wednesday, April 6, 2016


Which statement about zinc-rich primers is not true?

Monday, April 4, 2016


What kind of zinc-rich coating has an epoxy binder?

Wednesday, March 16, 2016


What special mixing equipment is required for zinc-rich paints?

Friday, February 19, 2016


True or false: Organic zinc-rich coatings offer a higher level of galvanic protection than inorganic zinc-rich coatings.

Monday, February 15, 2016


True or false: Inorganic zinc-rich coatings are resistant to attack at both high and low pH.

Monday, August 3, 2015


What special mixing equipment is required for zinc-rich paint?

Wednesday, July 29, 2015


True or false: In conditions of low humidity, water can be sprayed onto inorganic zinc-coated surfaces to accelerate cure.

Tuesday, March 24, 2015


True or false: The cure of an inorganic zinc-rich coating can be determined definitively by the MEK rub test (ASTM D4752).

Friday, March 20, 2015


True or false: Based on a study of coatings for offshore platforms reported in JPCL, fluoropolymer topcoats replaced polyurethanes in an oil company’s specification.

Thursday, December 18, 2014


In what country was the first large-scale application of zinc-rich coatings?

Friday, October 10, 2014


True or false: Inorganic zinc-rich coatings, left untopcoated, decrease in barrier protection over time.

Friday, September 26, 2014


True or false: An inorganic zinc-rich primer can be topcoated as soon as it is dry.

Thursday, September 11, 2014


True or false: ASTM has solvent resistance tests for both inorganic and organic coatings.

Tuesday, September 2, 2014


True or false: Inorganic zinc-rich primers should be topcoated as soon as they appear to be dry.

Friday, August 15, 2014


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

Monday, August 4, 2014


True or false: SSPC has a standard for a single-coat zinc-rich painting system.

Wednesday, April 30, 2014


True or false: The porosity of inorganic zinc-rich coatings increases over time after they are applied.

Thursday, March 13, 2014


True or false: The MEK solvent rub test (ASTM D 4752) and the coin rub test are both used to provide an estimate of the cure of an inorganic zinc-rich coating.

Monday, March 10, 2014


True or false: With zinc-rich coatings on steel, the zinc becomes the anode in a galvanic cell and sacrifices itself to protect the cathode, the underlying steel.

Tuesday, February 18, 2014


True or false: Zinc-rich coatings work extremely well in protecting steel substrates in predominantly wet, highly alkaline exposure environments.

Tuesday, February 18, 2014


True or false: If a zinc-rich coating has an epoxy binder, it is classified as both an organic and an inorganic zinc-rich coating.

Thursday, February 13, 2014


What solvent is used in the solvent rub test for cure of inorganic zinc coatings?

Tuesday, January 14, 2014


What is the name of the contacting surfaces of joints in steel structures formed with the use of high-strength bolts?

Thursday, November 7, 2013


True or false? A recent JPCL article explains that waterborne zinc-rich epoxy primers must be three-component materials.

Tuesday, June 4, 2013


True or false: If a zinc-rich primer has a silicate binder, it is classified as an inorganic rather than an organic zinc-rich.

Monday, May 20, 2013


True or false: Inorganic zinc-rich coatings are appropriate for use on slip-critical surfaces of steel joints.

Thursday, December 6, 2012


True or false: In multi-coat systems, it is not always the case that the higher the zinc loading in a zinc rich primer, the better the system performance will be.

Friday, April 20, 2012


When can you safely topcoat an inorganic zinc rich coating?

Friday, November 4, 2011


True or false: Organic zinc-rich coatings are generally more tolerant of deficient surface preparation than inorganic zinc-rich coatings.

Tuesday, September 27, 2011


When spraying zinc rich coatings, why is it useful to have the spray pot or container positioned at or above the level of the work?

Tuesday, August 9, 2011


What special mixing equipment may be required for zinc-rich paints?

Monday, July 11, 2011


What special mixing equipment is required for zinc-rich paints?

Wednesday, June 8, 2011


True or false: The SSPC standards SSPC-Paint 20 and SSPC-Paint 29 contain both performance and composition requirements for zinc-rich coatings.

Thursday, May 12, 2011


True or false: Organic zinc-rich coatings resist higher temperatures than inorganic zinc-rich coatings.

Monday, March 7, 2011


True or false: If a zinc-rich coating has a silicate binder, it is classified as an organic zinc-rich.

Wednesday, January 19, 2011


Which of the following is bad advice about spraying zinc-rich coatings.

Tuesday, January 18, 2011


True or false: Inorganic zinc-rich coatings, normally used as primers in multi-coat systems, have sometimes been used as single-coat systems on bridges and other structures.

Thursday, December 9, 2010


Why will painters sometimes apply a mist coat to inorganic zinc-rich primers before applying a full topcoat?

Tuesday, November 30, 2010


In what way is a zinc-rich primer “rich?”

Wednesday, November 24, 2010


Which of these is the most common defect encountered with inorganic zinc-rich coatings?

Wednesday, November 17, 2010


True or false: Inorganic zinc-rich coatings are more surface tolerant than organic zinc-rich coatings.

Tuesday, October 12, 2010


Zinc-rich primers offer what kind of protection to steel?

Tuesday, September 28, 2010


Which of the coating types below are likely to be acceptable for use on faying surface of steel structures?

Monday, August 9, 2010


True or false: inorganic zinc-rich coatings, because of their somewhat porous nature, must be topcoated to be effective in preventing corrosion.

Monday, August 9, 2010


   
 

Technology Publishing Co., 1501 Reedsdale Street, Suite 2008, Pittsburgh, PA 15233

TEL 1-412-431-8300  • FAX  1-412-431-5428  •  EMAIL webmaster@durabilityanddesign.com


The Technology Publishing Network

Durability + Design PaintSquare the Journal of Protective Coatings & Linings Paint BidTracker

 

© Copyright 2012-2019, Technology Publishing Co., All rights reserved