Diameter size: 38, 50, 100mm
Product descripiton: Hollow balls with holes unpolished is made of food grade High-density polyethylene(HDPE) material by injection moulding and welding, the surface unsmooth and clean. Used in various parts, training and pastime.
Packing: in standard carton (580x330x430mm)
MOQ: 50,000 pieces
Note: we accept customized the ball color, ball weight, ball size and package modality
Payment: T/T or L/C at sight
High-density polyethylene(HDPE) data sheets:
Properties | Typical Value | Unit | Test Method |
Mass density(23℃) | 0.954 | g/cm3 | ISO 1183 |
Melt Flow Rate (1900C/5.0kg) | 1.2 | g/10min | ISO 1133 |
Melt Flow Rate (1900C/21.6 kg) | 2.3 | g/10min | ISO 1133 |
Stress at Yield | 26 | MPa | ISO 527 |
Flexural Creep Modulus (4point, 1min) | 1300 | MPa | DIN 19537-2 |
Tensile Modulus (230C, v = 1mm / min ,Secant) | 1250 | MPa | ISO 527 |
Stress at Break | 32 | MPa | ISO 527 |
Elongation at Break | >600 | % | ISO 527 |
Elongation at yield | 10 | % | ISO 527 |
Softening Temperature | 77 | ℃ | ISO 306 |
Brittle Temperature | < - 80 | ℃ | ASTM D746-72 |
Shore D hardness | 62 | - | ISO 868 |
ESCR in Full Notch Creep Test (800C, 2% Arcopal ) | 5 | 3.5MPA | ISO CD 16770 |
Impact strength (230C) | 10 | Kj/m2 | ISO 179/1eA |
Swell ratio | 120 | % | Internal |
The above data are typical laboratory average. They are intended to serve as guides only. | |||