LDPE textured Geomembrane
An anti-seepage material made from LDPE resin, with a rough raised surface via special processing—boosts friction, bonds well with surrounding media, and prevents slippage.
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Product Description

Core Definition

An anti-seepage material made from LDPE resin, with a rough raised surface via special processing—boosts friction, bonds well with surrounding media, and prevents slippage.

Key Specifications

Thickness: 0.2-3.0 mm (fits various anti-seepage & strength needs)

Width: 2-8 m (reduces splicing, cuts leakage risk, speeds up construction)

Length: Customizable (adapts to all project scenarios)

Outstanding Advantages

1. Top-tier anti-seepage: Ultra-low permeability stops liquid/gas penetration.

2. Great flexibility: Resists cracking in low temp or when foundation deforms.

3. Strong puncture resistance: Textured surface fends off stones, plant roots.

4. Excellent friction: Avoids displacement, enhances project stability.

5. Chemical resistance: Tolerates acids/alkalis, fits corrosive environments.

6. Long-lasting aging resistance: Antioxidants & light stabilizers for outdoor use.

Wide Applications

Water conservancy: Reservoirs, dams, channels (anti-leakage, safer operation)

Environmental protection: Landfills, sewage tanks (blocks pollutant leakage)

Mining: Tailings ponds, heap leaching sites (anti-seepage, environmental protection)

Agriculture: Fish/shrimp ponds, irrigation channels (saves water, boosts aquaculture)

Transportation: Highway/railway roadbeds (anti-erosion, better stability)

Product Parameters

No.

 Item

Value

0.50

0.75

1.00

1.25

1.50

2.00  

2.50

3.00

1

min density,(g/㎝3)        ≤

0.939

2

breaking strength (TD,MD)N/㎜     ≥

13

20

27

33

40

53

66

80

3

breaking elongation (TD,MD)%       ≥

800

4

2%secant modulus,N/mm                          ≤

210

370

420

520

630

840

1050

1260

5

average tear strength(TD,MD),N    ≥

50

70

100

120

150

200

250

300

6

puncture resistance,N          ≥

120

190

250

310

370

500

620

750

7

carbon black content ,%

2.0~3.0

8

carbon black dispersion

nine of 10 is grad I or II,less than 1 if grad III

9

oxidative induction time, min       ≥

Atmospheric Pressure Oxidative Induction Time  ,100

        High-Pressure Oxidative Induction Time , 400

10

oven aging at80℃(standard OIT retained after 90 days) ,%                          ≥

35

11

UV Resistance (OIT Retention Rate After 1600 Hours of UV Irradiation)

35

Packaging Logistics

Factory transportation

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