Daily Quiz (38)


True or False: An explosion in Ohio earlier this year led to the loss of roughly 30% of all alkyd resins.


Alkyds are a modified form of a(n) _____ resin.


True or false: Alkyds are polyesters modified with fatty acids and other components.


What type of coating was recently used to protect the interior steel trusses of the Crystal Cathedral in Garden Grove, California?


True or false: Calcium sulfonate alkyds are typically used as surface-tolerant overcoating materials.


True or false: An alkyd coating is a complex polyester.


True or false: An alkyd is a modified form of an acrylic resin.


True or false: On two heavily corroded, 350-foot transmission towers cleaned to SSPC-SP 2 and SP 3, a coating system consisting of one full coat of 100-percent-volume-solids epoxy penetrating sealer, followed by one full coat of silicone alkyd enamel has been used, according to a recently published case history.


A German scientist developed a highly durable paint in the 1800s that remains an important type of coating technology today. What type of paint is this?


Which of the following is an anti-graffiti coating that functions by low "surface-free energy"?


True or false: Calcium sulfonate alkyds are non-toxic, inhibitive primers.


High-ratio, calcium sulfonate alkyds are highly rated for what service?


True or false: An alkyd is a modified form of a polyester resin.


True or false: High ratio calcium sulfonate alkyds have been recommended by some coating specialists as liquid-applied flashings.


True or false: Alkyd and acrylic resins are both classified as synthetic resins.


Which of the following is another term for an alkyd resin?


What can cause oil-alkyd coatings to saponify on new galvanizing?


True or false: A recent D+D In Depth article asserts that alkyd paints for exterior wood substrates are more flexible than acrylic paints.


An alkyd is a modified form of what other resin?


True or false: Calcium sulfonate alkyds are non-toxic, inhibitive primers.


What type of alkyds are most likely to be used for overcoating lead-based bridge coatings?


Alkyds are a specific type of what broader class of resins?


An alkyd is a modified form of what other resin?


High ratio calcium sulfonate alkyds are recommended by some coating specialists for what kind of service?


True or false: An epoxy ester coating is a single-package material.


What is the cure mechanism of conventional oil-alkyds applied in the field to architectural structures?


True or false: Alkyd resins are complex polyesters.


What is another name for a uralkyd?


True or False: High-ratio calcium sulfonate alkyd coatings have been recommended as overcoating materials when it is impractical to remove lead-based paint from steel structures.


Medium- and long-oil alkyds cure by what mechanism?


An alkyd is a modified form of what other resin?


High Ratio Calcium Sulfonate Alkyds are touted by some technologists for what kind of service?


True or false: Saponification is likely to occur when alkyds are applied to blast-cleaned carbon steel.


The risk of saponification dictates that alkyds should not be used on what substrate type?


True or false: Hybrid alkyd coatings containing both water and oil are now available for industrial maintenance applications.


True or false: Some waterborne alkyd coatings use bio-based resins.


True or false: Alkyds are often recommended for application to concrete surfaces.


What is the main reason that alkyds generally are not specified for concrete surfaces?


 
 
   

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