Case 1
Navigation
- Introduction
- Causes of Defects
- Good Practices
- Standards
- Maintenance and Diagnostics
- Remedial
- Similar Cases
- References
Cause of Defects
Possible causes include [1]:
- instability of pigment such as linoxyn which is easily decomposed by ultraviolet light and oxygen.
- Insufficient binder.
- A porous under coat by depriving the finishing coat of medium will cause early chalking.
- Over thinning