The loss of adhesion between the paint film and surface is usually caused by heat, moisture or a combination of both. This condition eventually leads to peeling. It can be corrected, but the underlying cause of the problem must be addressed or it will recur. What Causes Paint Bubbling or Blistering? Painting a damp, dirty, or hot surface
The most common cause of blistering is applying paint to a damp or wet surface. Allow the substrate to dry completely before priming and painting. If there is a continual moisture problem (in a leaky basement, for example), it must be corrected before painting.
Evaporation a paint drying process. If paint is put on before the primer is fully dry, evaporation trapped between layers causes paint blistering.Not a Good Mix Even if you do not start painting until the wall is clean and dry and the primer is fully cured, blisters may happen. Paint and primer do not always work well together.
Paint Blistering – Causes and Prevention. One of the complaints leveled at all paint manufacturers and suppliers concerns moisture blistering. It is probably one of the hardest problems to explain to the repairer on the body shop floor. This article will hopefully explain the problem in more detail.
POSSIBLE CAUSE. Heat blistering caused by painting in direct sunlight on a surface that is too warm. Moisture blistering can be caused by the migration of water through an interior wall to the exterior, thus pushing the paint off of the surface. Application of oil-based or alkyd paint over a damp or wet surface.
Blistering paint is identified by small- to medium-sized bubbles or blisters under the paint film. It is most commonly seen on wood siding and trim. Possible Causes. Paint was applied in direct sunlight on a hot surface, which trapped solvent vapor as the paint dried too quickly.
Root Causes Paint Blisters, Bubbles, Chip, Or Peel Causes & solutions for both paint failures types being that of blistering, bubbling or other forms such as cracking, chipping, or peeling will help your interior - exterior painted surfaces within your home. This article also covers reasons, how to correct each one.
The first step to fixing blistering paint is isolating the root cause. If you try to fix the blistering without understanding why it happened in the first place, it will likely occur again. Here are five of the most common causes of blistering paint and ways to help you determine if one of them is the reason your paint is blistering: 1.
What Causes Blistering Paint and How to Fix It. Return to List of Painting Tips. Nothing is as discouraging as finishing a painting project, only to have paint blisters or bubbles appear under the new finish. This type of problem can occur with any type of paint, but latex and acrylic formulas are more susceptible.
Common Causes of Blistering and Bubbling in Industrial Coatings Blistering formation in high performance industrial coatings is a common phenomenon. Understanding why blisters form is sometimes very simple and in other instances quite complex.