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October 20 - October 24, 2014

How do concrete admixtures such as hardeners and anti-dust compounds affect coating adhesion? What can be done to minimize negative effects?



More items for Quality Control

More items from Asia Pacific; EMEA (Europe, Middle East and Africa); Latin America; North America Please sign in to submit your answer this question    

Tagged categories: Adhesion; Concrete coatings and treatments    


Current PSF Question | Submit a PSF Question | Full PSF Archive


Recent Questions

October 13 - October 17, 2014
A specification for a bridge to be built of high-performance weathering steel requires an SSPC-SP 10, a profile of 3 to 5 mils, and metallizing with a final DFT of 10-12 mils. What challenges, time, and costs are associated with obtaining the profile?

October 6 - October 10, 2014
Is grinding the only way to remove large areas of a silicone coating from a ship's hull to replace the silicone with an epoxy mastic?

September 29 - October 3, 2014
How should surface preparation be conducted in non-sparking atmospheres?

September 22 - September 29, 2014
When performing maintenance surveys on structures that require coatings under insulation, how do you inspect the condition of the coatings?

September 15 - September 19, 2014
The literature indicates that UHP waterjetting produces a profile on steel, although of a micro nature. Is this sufficient roughness for good adhesion of thin-film primers?

September 8 - September 12, 2014
Where can I find industry standards for air quality during spray painting operations, specifically regarding moisture, oil and particulates?

September 1 - September 5, 2014
Does the presence of non-burst blisters in a coating system always mean that the coating requires replacement?

August 25 - August 29, 2014
Do you need to wait for the mortar to cure before repainting a brick surface after repointing and power-tool cleaning? If so, how long, and how do you judge when it is safe?

August 18 - August 22, 2014
How do you measure wet film thickness on shop-applied organic zinc-rich primers to accurately predict dry film thickness? Our shop applies a great deal of OZ primer, and we have found that WFT readings with a standard gauge are not accurate predictors.

August 11 - August 15, 2014
What is the maximum number of holidays that should be permitted for linings in immersion service, and why?

DeFelsko Corporation
PosiTector Dew Point Meter

Measures and records
environmental conditions
during surface prep and
painting. 4 Models
Available – Standard
or Advanced features,
Built-in or Separate probe.


Elcometer, Inc.
Elcometer 266
DC Holiday Detector

Easily Finds Pinholes, Flaws & Thin Spots; Safer, More Reliable Testing; Voltage-Adjustable Keypad; Dual-Safety Switch On Handle.


Fischer Technology Inc.
MP0R with rotating display screen

View your coating thickness readings from any angle with rotating display screen. New graphic display with easy menu navigation. Click for Video
Call 800-243-8417


KTA-Tator, Inc. - Corporate Office
KTA-Tator
Coatings Inspection

Any structure, any height, any place - A qualified coatings inspector is always available. Call 800-245-6379.


JPCL Europe
Don’t miss an issue!

JPCL EUROPE offers essential news and knowledge for protective and marine coatings professionals in Europe, the Middle East and Africa. Subscribe now: www.jpcleurope.com


Clemco Industries Corp.
Powerful Protection in a Small Package

Mounts inside blast helmet, alerts operator to dangerous breathing-air condition by audible, visual, and vibratory alarms. Easily calibrated, battery operated.


Abrasives Inc.
Need abrasives FAST?

Emergencies happen – who bails you out? One call to Abrasives Inc. and it's taken care of. Period. Sales support available 24/7.
800-584-7524

 
 
 
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