Expanded China ETPU Raw Material for runway pavement filling
About TPU
ETPU (Expanded Thermoplastic Polyurethane) is a plastic material with many excellent properties. Here is a detailed description of it:
Peculiarity
Lightweight: The foaming process makes it less dense and lighter than traditional polyurethane materials, which can reduce weight and improve efficiency and performance in applications.
Elasticity and flexibility: With excellent elasticity and flexibility, it can be deformed and quickly restored to its original shape under pressure, suitable for cushioning, shock absorption or rebound applications.
Wear resistance: Excellent wear resistance, often used in soles, sports equipment and other frequent friction environment.
Impact resistance: Good elasticity and energy absorption characteristics make it high impact resistance, can effectively absorb the impact force, reduce the damage to the product or the human body.
Chemical resistance and environmental resistance: good oil, chemical and UV resistance, can maintain physical properties in harsh environments.
Thermoplastic: It can be softened by heating and hardened by cooling, and can be molded and processed by conventional thermoplastic processing processes such as injection molding, extrusion and blow molding.
Recyclability: As a thermoplastic material, it is recyclable and environmentally friendly than thermoset materials.
Application
Applications: Shock Absorption ,Shoe insole .midsole outsole ,Running track
Parameters
The above values are shown as typical values and should not be used as specifications.
Properties |
Standard |
Unit |
Value | |
Physical Properties | ||||
Density |
ASTM D792 |
g/cm3 |
0.11 |
|
Size |
Mm | 4-6 | ||
Mechanical Properties | ||||
ProductionDensity |
ASTM D792 |
g/cm3 |
0.14 |
|
Production Hardness |
AASTM D2240 |
Shore C |
40 |
|
Tensile Strength |
ASTM D412 |
Mpa |
1.5 |
|
Tear Strength |
ASTM D624 |
KN/m |
18 |
|
Elongation at Break |
ASTM D412 |
% |
150 |
|
Resilience |
ISO 8307 |
% |
65 |
|
Compression Deformation | ISO 1856 | % | 25 | |
Yellowing resistance level | HG/T3689-2001 A | Level | 4 |
Package
25KG/bag, 1000KG/pallet or 1500KG/pallet, processed plastic pallet



Handling and Storage
1. Avoid breathing thermal processing fumes and vapors
2. Mechanical handling equipment can cause formation of dust. Avoid breathing dust.
3. Use proper grounding techniques when handling this product to avoid electrostatic charges
4. Pellets on the floor may be slippery and cause falls
Storage recommendations: To maintain product quality, store product in a cool, dry area. Keep in a tightly sealed container.
Certifications
