My Crafting Site: Gloss Paint Cissing

If the central underlying substrate area is visible the defect is known as cissing. Thereof what causes Cissing in paint.

Paint Defects Brewers Know How The Decorating Knowledge And Advice You Need

Started by decorbeck Feb 6 2015.

Gloss paint cissing. Cissing may also occur when water-thinned paints are applied over glossy or semi-gloss oil based coatings. Tip size is too large. Thoroughly washing and rinsing the substrate can prevent it as well as a light sand to remove the shine.

Looking for advice on a cissing issue Im having. When cissing has occurred the paint must be allowed to harden before it is rubbed down and recoated. Prior to beginning I checked every door to determine which paint to use.

Sagging runs is excessive flow of paint on vertical surface resulting in streaks and thick lower edges in the paint film. Once rinsed and dried the area can be repainted. Sand the affected area down to a sound smooth finish and repaint.

A slight shrinkage of a glossy paint coat resulting in small cracks through which the undercoat may be. Cissing is globules or misses in the paint film where it has not adhered to the substrate. Rinse the surface with clean water and allow to dry before repainting.

Shrinking receding gaps cissing not sticking. When dry rub the surface down using wet and dry abrasive paper and clean with warm water with a little detergent added. I am painting 6 panel doors with SW SuperPaint Interior semi-gloss which I use religiously on trim and doors.

This may take several days or weeks depending on the drying conditions. Always mix paint thoroughly and use the correct amount of recommended thinner. The reason for the formation of craters is the difference in surface tension between the liquid paint and the contaminant.

Use correct spraying techniques. Wet film thickness too high. Cissing is when the paint fails to form a continuous film on the surface peeling back when it is applied leaving small round bare patches.

CISSING Where freshly applied paint separates from small areas leaving them bare. When dry wipe etc and use a tack cloth before painting the paper itself will leave a load of abrasive material behind. Coating viscosity is too low Solution.

Allow the paint to dry and harden. Finally the 1995 edition of the Paint and Coatings Encyclopedic Dictionary published by the Federation of Societies for Coatings Technology defined cissing as follows. Clean tip and air cap.

Cissing Cratering This is caused by painting over contaminated surfaces such as wax oil or polish. Cissing from johnstones oil gloss Discussion in The Pit Stop - General Paint Trade Discussion. A mild form of crawling.

1 A slight shrinkage of a glossy paint resulting in small cracks through which the undercoat may be seen. This is caused by painting over contaminated surfaces such as wax oil or polish. He says this will cause traction or cissing Im having a difficult time knowing what this glassy or glossy surface looks like and havent been able to search for images that would explain it.

Cissing and dimpling sometimes known as Crawling or Fisheyes are very small circular defects where the paint has receded to expose the underlying substrate or coating. You need to make sure your paint is clean ideally do not use paint straight from the tin but empty some in a kettle which does not get put back in the tin so any dirty the brush picks up does not go in the tin. I also dont know what he means by the paint creeping or crawling which seems like really weird terminology to throw in without explaining.

Page 1 of 3 1 2 3 Next. Definitely all water based on there. Only use approved additives.

Surface contamination from grease oil polish or silicones silicone mastic which has been used around windows doors or window cills. Apply paint in thin web films and allow adequate drying time between coats. Spray gun is too close to the surface.

This is due to painting either a greasy or oily surface or painting very smooth and shiny surfaces. Click to see full answer. The paint cannot adhere to the surface and draws away leaving unpainted areas.

Reduce wet film thickness. 2 A process for preparing a wood surface for graining by wetting with a sponge. It can be prevented by ensuring that the surface is clean and by flatting oil based coatings before applying water-thinned materials.

Allow the surface to dry and then rub down using wet and dry abrasive paper and a solution of warm water and detergent. Painting greasy or very smooth shiny surfaces causes it or finishing over an oily undercoat. It can occur when emulsion paint is applied over oil-based paints regardless of gloss.

Sanded each door and.

Coating Defects