Water filled cover balls

 Attention:the pictures can be magnified

Diameter size: 100mm

Product descripiton: Water filled cover balls ( Water filled shade balls ) is made of food grade high-density polyethylene material and Anti-UV stabilizer by blow molding and 50% water injected, the surface unsmooth and black colored. Used in environmental protection, Control of vapor evaporation and control birds. 

Packing: in standard plastic woven bags 

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.