Epoxy Floor Blushing

Aside from the fact that blushing mars the finish it also prevents an issue for any other application thereafter whether you are applying another layer of epoxy or some other type of finishing product.

Epoxy floor blushing.

2 days prior to application. Blushing and in some cases blooming are chemical reactions 3 the chemical component of the epoxy binder system which causes the blushing or blooming is in the curing agent. The surface will have an oily greasy feeling to it. The cause is most likely due to a side chemical reaction of moisture humidity in the air interacting with a curing agent.

How to avoid amine blushing. Note that we offer basic no blush marine epoxy with fast slow and regular curing agents and it also includes bubble breakers for a more perfect finish. To understand that you need to know a little bit about epoxy floors. Non blushing marine epoxies do not require washing or sanding between epoxy coats or top coating with other paints.

A cold surface can also. Traditional marine epoxy system. Delamination of epoxy flooring com pounds. Make sure the floor is at least 60 degrees for a minimum of.

This means non blushing epoxy requires no messy wash downs in between coats. Blushing and blooming are chemical reactions 3 the chemical component of the epoxy binder system that causes the blushing or blooming is. Epoxy bonding surfaces must be free of any. Jpcl december 2005 pce 41 what causes blushing and blooming.

It can also hurt the physical performance properties of the epoxy. Low molecular weight primary amines are typically hygroscopic and tend to react with atmospheric carbon dioxide and moisture to form an ammonium carbamate according to. This phenomenon is known to epoxy chemists as amine blush or amine bloom. Some amines are more prone to the problem than others and as a rule of thumb those that aren t soluble in water have less risk.

Floors that are 55 degrees or lower will greatly affect the drying time of the epoxy. Blush and bloom can be removed but this will add time and costs to the c o a t i n g f looring job. Blushing floors have a kind of sickly yellowy colour to them certainly not the look you want on a newly installed floor. Cause adhesion issues with your project.

Ambient cured epoxy sometimes appears sticky tacky and less glassy and smooth on the surface when compared to oven cured samples. Mas traditional marine epoxy does blush when fully cured. Therefore you can re coat the same day and save at least twice the time. But epoxy floors can be very expensive when an unskilled applicator leaves a finished product in a mess.

Epoxy floors are cost effective over years of trouble free service provided a skilled applicator who is aware of common problems and makes sure to correctly prepare the surface applies them properly. Basically an epoxy resin blushing creates a waxy bi product that sits on the surface of the finish.