Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player

 

Poor Gloss Retention

How we will solve your problems:


Deterioration of the paint film, resulting in excessive or rapid loss of lustre of the top coat.


POSSIBLE CAUSES:
• Use of an interior paint outdoors.
• Applying too much paint whether the coats are too heavy or too many coats without a long enough dry time between them. If the undercoat has not dried properly solvent may be trapped and will evaporate slowly causing dieback.
• Use of a lower quality paint.
• Use of a gloss solvent-based paint in areas of direct sunlight.


SOLUTION:
• Direct sunshine can degrade the binder and pigment of a paint, causing it to chalk and lose its gloss. While all types of paint will lose some degree of lustre over time, lower quality paints will generally lose gloss much earlier than better grades. The binder in top quality acrylic water-based paints is especially resistance to UV radiation, while solvent-based paints actually absorb the radiation, causing the binders to break down. Surface preparation for a coating showing poor gloss retention should be similar to that used for chalking surfaces (see Chalking).

Developed by Blueprintit (011 475 7927)

Contact us:

Johann de Jager
P.O.Box 8131
Westgate
1734

Cell: 083 577 7699
Fax: 086 627 4524

e-mail: Sales@nirma.co.za

Click here for a specsheet