WebClick on the image of each paint defect to find out the cause, how to prevent it and how to rectify the issue. Acid attack Bleaching Bleeding Blistering Blooming Blowing Blushing Chalking Cissing Clouding Clouding by runs Cobwebbing Contamination Corrosion Cracking Crazing Dirt Dry Spray Dull Finish Flaking Hands on Metal Inadequate Colour Coverage WebVariations in the surface tension of the paint. The most common reasons for this are: Silicone in the environment or on the surface of the substrate; even minute traces are sufficient to cause cissing. Contamination by other sources, such as grease, dried soap, detergent, spray dust, wax, or oil from the spray gun.

How to fix spray paint blushing defects in clear coat and …

WebNov 14, 2024 · When the osmotic pressure overcomes the paint’s own adhesive force, a blister will form. 2) Non-Osmotic Blistering. Non-Osmotic Blisters are usually associated with the substrate or environmental conditions during the painting operation itself. Some common types are due to: Excessive application of coating resulting in over thickness. WebPaint defects are a costly issue, causing unnecessary product waste, loss of time which ultimately costs a bodyshop financially. Below you can find all the information about … michael stayton indianapolis

Blushing PPG Greece

WebFeb 14, 2024 · Paint defects Runs, sags and curtains are the downwards movement of paint that can appear shortly after the application and before the setting of the paint. Sagging is usually apparent on local areas of a vertical or curved surface. When sagging occurs over a long distance this is described as a curtain. WebFeb 9, 2006 · Blushing and Blooming Effects Blush and bloom are surface defects that need to be avoided in an epoxy coating. They affect the coating performance, as they can result in poor gloss retention, discoloration over time (yellowing), poor overcoatability and intercoat adhesion. WebThese defects can be eliminated by using porous paints like emulsion paints instead of non-porous paints such as oil paints, enamel paints, etc. Fig 1: Blistering. 2. Fading. Fading is the discoloration of the paint … michael stclair