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Special Material for Building Waterproof TPO Membrane
Base material specifically developed for building Thermoplastic Polyolefin (TPO) waterproofing membranes, featuring weatherability, durability, puncture resistance, and weldability for single-ply roofing systems.
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- Product Description
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Content
Product Description
Base material specifically developed for building Thermoplastic Polyolefin (TPO) waterproofing membranes, featuring weatherability, durability, puncture resistance, and weldability for single-ply roofing systems.
Key Characteristics
1. Exceptional Long-term Weatherability: Top-grade resistance to UV, ozone, and hydrolysis for long service life.
2. Wide Temperature Range Adaptability: Stable performance under extreme temperatures (-50°C to 120°C), no cracking or deformation.
3. Excellent Physical & Mechanical Properties: High tensile strength, outstanding tear and puncture resistance, substrate movement.
4. Stable & Reliable Weldability: Excellent hot-air weldability with high seam strength, ensuring system integrity.
5. Eco-friendly & Energy-saving: White or light-colored membranes reflect sunlight, saving energy; material is recyclable.Main Applications
Single-ply roofing membranes, waterproofing membranes for underground works, waterproofing layers for green roofs, waterproofing for light steel structure roofs.
Processing Method
Calendering, Extrusion Casting (production line)
Key Certs/Standards
ROHS, REACH, Complies with or exceeds standards like GB/T 27789, EN 13956 for TPO membranes.
Color
Primarily for producing white membranes (high reflectivity), other colors like gray also possible.
Appearance
Uniform pellets
Packaging
20/25 kg/bag
Physical Properties
Typical Value
Unit
Test Standard
Specific Gravity
0.95 - 1.00
g/cm³
ASTM D792
Hardness
85A - 95A
Shore A
ASTM D2240
Tensile Strength
≥ 12.0
MPa
ASTM D412 / GB/T 528
Elongation at Break
≥ 400
%
ASTM D412 / GB/T 528
Tear Strength
≥ 50
kN/m
ASTM D624
Processing Ref.
Calendering/Extrusion Temp Range: 180-220°C; precise control of plasticization and cooling required.
Key Notes
1. Raw Material Drying: Must be thoroughly dried before production to prevent bubbles or pinholes in the membrane.
2. Formulation Stability: To ensure weatherability, avoid adding other fillers.
3. Welding Process: During membrane installation, optimize hot-air temperature and pressure based on the specific grade.
Product inquiry
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Guangdong Jinyuan Plastic Technology Co., Ltd.
Building 13, Zone C, Wanyang Innovation Hub, Yangqiao Town, Boluo County, Huizhou City, Guangdong Province, China
