Epoxy Floor Blushing

Cause adhesion issues with your project.

Epoxy floor blushing.

Traditional marine epoxy system. 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. This phenomenon is known to epoxy chemists as amine blush or amine bloom. 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.

Non blushing marine epoxies do not require washing or sanding between epoxy coats or top coating with other paints. 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 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.

Delamination of epoxy flooring com pounds. Jpcl december 2005 pce 41 what causes blushing and blooming. It can also hurt the physical performance properties of the epoxy. But epoxy floors can be very expensive when an unskilled applicator leaves a finished product in a mess.

A cold surface can also. To understand that you need to know a little bit about epoxy floors. 2 days prior to application. Floors that are 55 degrees or lower will greatly affect the drying time of the epoxy.

So what exactly is floor blushing and what causes it. How to avoid amine blushing. More technically what you re dealing with is amine blushing. Therefore you can re coat the same day and save at least twice the time.

Epoxy bonding surfaces must be free of any. 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. Blushing floors have a kind of sickly yellowy colour to them certainly not the look you want on a newly installed floor. 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.

Basically an epoxy resin blushing creates a waxy bi product that sits on the surface of the finish. 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. Mas traditional marine epoxy does blush when fully cured. Ambient cured epoxy sometimes appears sticky tacky and less glassy and smooth on the surface when compared to oven cured samples.

The surface will have an oily greasy feeling to it. Make sure the floor is at least 60 degrees for a minimum of.