Chapter 8 Flashcards
1
Q
The two broad classification for curing mechanisms are
A
- Convertible
* Non-Convertible
2
Q
List two Non-Convertible coating types
A
- Chlorinated Rubber
* Vinyl
3
Q
List three convertible coating curing mechanisms
A
- Oxidation
- Co-reaction (polymerisation)
- Hydration
- Fusion
4
Q
List two characteristics of oxidation cure coatings
A
- Not suitable for immersion service
- Not suitable for use over alkaline substrates
- Limited dry film thickness per coat
5
Q
List three coating types that cure by polymerization
A
- Epoxies
- Polyurethanes
- Polyureas
- Polyaspartics
- Polysiloxanies
6
Q
Induction time is _____________
A
The time required by the product data sheet (coating manufacturer) between mixing the coating and the start of application
7
Q
What is a main requirements for a hydrolysis coating to cure
A
Moisture
8
Q
Industrial and marine coatings are commonly referred to by _____________
A
Generic resin type
9
Q
Oil based coatings applied over alkaline surfaces may result in _________
A
Saponification
