Many traditional coating systems are not environmentally friendly. Often they outgas noxious fumes
for days or even weeks as they slowly cure. Not only is this bad for the environment (and anyone
around it), it also means projects have extended downtime while waiting for the protective coatings
to cure.
Polyurea has been developed as a higher quality substitute for these existing coating systems. It
cures nearly immediately (seconds or minutes as compared to hours or days/weeks). At the same
time, it has better overall physical properties than traditional systems. And because polyurea is a
completely inert, highly durable system that can withstand many of the harshest environments heavy
industry has to offer, it is typically suitable for nearly any application.
What is Polyurea?
Technically speaking polyurea is 100% solids, plural component spray applied elastomer that is fast
curing with exceptional physical properties such as flexibility, durability, and chemical resistance--
similar yet superior to most polyurethanes. Polyurea’s are the best choice for harsher environments
which may be encountered when working in high impact/stressful applications where optimum
performance for long term durability is required.
Polyurea Coating is a flexible, highly adaptable substance. It returns to its original shape even when
subjected to enormous stress. Polyurea combines two relatively noxious chemical compounds into a
single, completely inert, environmentally friendly end product. And once it’s cured, polyurea’s
physical properties make it one of the best protective coatings available.
It is a great technology that encompasses many different formulations and physical property ranges.
There are pure polyurea (defined by the PDA) and there are hybrid polyurea systems. Each possesses
their own characteristics, advantages and disadvantages.
However, It must be specified and installed in combination with proper surface preparation and
primers, correct manufacturer’s material formulation, proper equipment, quality control inspection
and trained applicators.