PU sports surface

Products

Requirement of ground

Result of use

Humidity of ground

Protection

Environment

Construction

Hardness

Performance

Hydrophilic
Polyurethane

low intensity
cement ground

good elasticity
good tensile-strengh
hard wearing
ultraviolet resistance
cleaning easily
no slipping

below 15%
water cleaning allowed

not often maintenance
ultraviolet resistance
no changing in 5-8 years
easy protection

environmental
innocuous

single component
from bottom to surface
no catalyst
no thinner
convenient to use
thickness (1-8)mm

no crack
no separation
by
heavy-duty
vehicle

no bubble
by water (3%-5%)
in hydrophilic
polyurethane
no effection
to hardness

Si-PU

high intensity
cement ground or
asphalt ground
waterproof

normal elasticity
tactile impression
no tiredness
no slipping in dry
or wet ground

below 8%
dry cleaning

not often maintenance
ultraviolet resistance
but ground crack on surface and joints

environmental
no odor

single componet in
elastic layer
need to add xylene
before use
surface thickness
(1-1.5)mm

crack easily
by
heavy-duty
vehicle

bubble by add
water

PU

high intensity
cement ground or
asphalt ground
waterproof

good elasticity
good tensile-strengh
bad hard wearing
bad ultraviolet resistance
bad cleaning especially black mark of movement

below 5%
dry cleaning

not often maintenance
 perish easily
crack easily
fade easily
bad adhesion
surface bulge in 2-3 years
color fading

odor in high
temperature

four components mixed
surface thickness
(1.5-2)mm

separation
by
heavy-duty
vehicle 

no solidfication
by add water