Custom HDPE Smooth Geomembrane For Long Lasting Waterproofing Solutions

Specification

0.75mm

1.00mm

1.25mm

1.50mm

2.00mm

2.50mm

3.00mm

Remark

Item

Thickness (mm)

0.75mm

1.00mm

1.25mm

1.50mm

2.00mm

2.50mm

3.00mm

Density (g/c㎡,≥)

0.940

Tensile Properties

Yield Strength (N/mm,LD/TD)

11

15

18

22

29

37

44

Breaking Strength (N/mm,LD/TD)

20

27

33

40

53

67

80

Yeild Elongation Rate (%)

10-16

Breaking Elongation Rate (%)

≥700

Rectangular Tear Strength (N)

93

125

160

190

250

315

375

Puncture Strength (N)

240

320

400

480

640

800

960

Environmental Stress Crack Resistance (h)
(A single point of incision constant tensile method)

≥500

Carbon Black

Carbon Black Content(Rang) (%)

2.0~2.8

Carbon Black Dispersion

Nine of 10 observation area should be grade 1 or grade 3, not more grade4,grade5

Oxidative Induction Time (OIT)

Standard OIT (min)

≥100

High Pressure OIT (min)

≥400

85℃ Oven Ageing (Minimum Average)

90 days after baking, the standard OIT retention(%)

≥55

90 days after baking, the hight pressure OIT retention(%)

≥80

The Anti-UV Strength

Ultraviolet irradiation after 1600 hours, the standard OIT retention(%)

≥50

-70℃ The Low Temperature Embrittlement Performance impact

Pass

Water Vapor Penetration Coefficient g.cm (cm2.s.Pa)

≤1.0X10-13

Dimensional Stability

±2.0