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Thanks to outstanding performance, PU materials
are generally acknowledged as the optimum paving materials for playgrounds,
such as ground track fields, indoor or outdoor tennis courts, basketball
courts and volleyball courts. Also, PU materials are used for PU
floor of clean room, library, operating room, X-ray room and deck.
PU materials features easy
clean, good flatness, no seam, high durability, excellent all-weather
property, good abrasion resistance, good resistance to oil and weak
acid, high elasticity, strong adhesive strength, excellent tensibility,
bright color, easy maintenance and long service life. All technical
parameters of PU materials are consistent with national standards
GB/T14833-93 and related international standards.
PU track made by ShenAo
is a kind of environment-friendly track and its technical parameters
are as follows:
| Technical
parameters of PU track (GB/T14833-93) |
| Item |
Index sign |
Testing methods |
| Hardness
£¨Shao A£© |
45-60 |
GB531 |
|
Tensile strength (MPa) |
¡Ý0.7 |
GB528 |
| Elongation
at break (£¥) |
¡Ý90 |
GB528 |
|
Compression rebound ratio £¥ |
¡Ý95 |
GB1684 |
|
Rebound value |
¡Ý20 |
GB1681 |
| Fire-retardant
grade |
1¼¶ |
1¼¶ |
3. Features:
With proper shocking bounce force, reduce the consumption of physical
force and improve sport ability.
With shocking absorption ability, can greatly absorb the shocking
force under your feet, reduce hurting, especially suit for longtime
training and competing.
Anti-pressure ability makes the product quickly regain its original
form, even by high pressure of sporting apparatus.
Suit for all weather outdoor, non-discolor and anti-aging even by
ultraviolet radiation. Anti-wear and limited slip, make it satisfy
the need for high using frequency and prevent the player from slipping.
Prevent the player from destruction because of the brush shoes,
even under the largest pressure and where the point of running start
is used frequently.
Paved by special machine, make the surface flatness and safety,
seamless, can prevent from being slipped down, especially could
be used in kindergarten, school and side of the swimming pool.
Convenient maintenance: no special maintenance
required, however, daily clean and wash are required.
Multiple colors, that can effectively prevent the reflection of
dazzling rays.
The ventilated PU track that made by ShenAo consists of the surface
layer that is mechanically coated with PU or fine EPDM granules
and the buffer bottom layer that is mechanically paved and is consistent
with related national standards on training of professional athlete.
Its standard thickness is 13mm.
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