Polyethylene-Polypropylene (PET) Polymer Composite Waterproof Membrane

Product Overview
This innovative waterproofing material consists of a polyethylene core laminated with polypropylene (or polyester) non-woven fabric, incorporating UV blockers and anti-aging agents. Manufactured through automated co-extrusion, it features:

Central black waterproof/anti-aging layer

Dual reinforced bonding surfaces

Non-curling, blister-resistant design

Double-layer waterproof protection

Specifications

Weight: 200 g/m² to 1200 g/m²

Width: 1200 mm / 1500 mm

Length: 100 m/roll or 60 m/roll
Custom colors available upon request

Applications
Ideal for:

Roofs, basements, tunnels

Industrial/civil structures, reservoirs

Municipal works, bridges, subways

Dams and corrosion-sensitive critical projects

Product Features

Eco-Safe Compliance

Non-toxic, odorless, pollution-free

Meets GB/T 17218-1996 potable water safety standards

ISO 10993 biocompatibility certified

Superior Durability

Low moisture absorption

Excellent aging/oxidation resistance

High corrosion resistance (corrected from source)

Climate Resilience

Weather resistance: -40°C to +80°C

UV stability ≥ 25 years

Installation Integrity

Single-step installation in humid conditions

Self-sealing adhesion prevents contamination