Polyurethane, or PUR, is simply a
string of polymers that share
similar chemistry, typically linked
together by urethane (carbamate,
an organic compound derived from
carbamic acid).
Many industries now incorporate
hot melt technology into their
processes. Everything from
footwear, to mattresses, to
automotive manufacturing has
pivoted to gluing with PUR hot
melt in order to maximize ease of
use and flexibility. It also takes
advantage of temperature and
moisture tolerances, and reduce
labor time.
The following are key characteristics
and benefits of using PUR hot melt
as your go-to adhesive:
• Creating a stronger and
longer lasting bond than
traditional hot melt.
• It is flexible and adapts to
different uses: it can be set
hard or remain rubbery.
• It tolerates the widest
temperature range and
therefore is just as effective
for indoor and outdoor
applications.
• It achieves a high-quality
bond with products that
typically are difficult to
bond, including nonporous
materials. It works with
materials that are different
from each other.