Basic Info.

Product Description

Thermoplastic polyolefin (tpo) waterproofing membrane products description the thermoplastic polyolefin (tpo) waterproof membranes are the most popular waterproof materials in the world at present. its thermoplastic elastomeric waterproof materials by adopting advanced polymerization together with squeeze technology,which perform well in mechanical properties, high tensile strength,oxidation-resistance and resistance to puncture. tpo waterproofing membrane which is a new-type waterproof material manufactured using state-of-the-art polymer manufacturing technology combines both polypropylene (plastic) and ethylene-propylene (rubber).plasticizer-free tpo membrane deliver long-term flexibility. the result is an ideal commercial waterproofing membrane that is reliable, cost effective, environmentally friendly and easy to install. product features 1.high uv-resistance and high reflectivity 2. excellent weathering characteristics and long-term flexibility 3.high tensile strength and puncture resistance 4. excellent resistance to harsh chemicals and industrial pollutants 5.heat or solvent-welding effectively provides seamless roof covering products type & specification devided by the composition: 1.tpo waterproofing membrane of homogeneous or non-lamination(code h) 2.tpo waterproofing membrane utilizing a fabric backing or lamination(code l) 3.tpo waterproofing membrane with internally reinforcement fabric (code p) 4.tpo waterproofing membrane with reinforcement of fiberglass and nonwoven.(code g) 5.tpo waterproofing membrane which utilizing a fabric backing and with reinforcement of fiberglass and nonwoven.(code gl) length:15m 20m 25m width:1m 2m thickness:0.5mm 1.0mm 1.2mm 1.5mm 1.8mm 2.0mm color:black,white,green,etc.(or customized ) physical properties tpo physical properties item specification h l p g gl the resin thickness of middle fabric, mm= — 0.40 maximum tension,n/cm = — 200 250 — 200 tension strength,mpa= 12 12 maximum tension elongation,%= 15 fracture elongation,%= 500 250 400 200 heat treatment size change rate %= 2.0 1.0 0.5 0.1 0.1 low temperature bend -40? no crack water tightness 0.3mpa,2h, no seepage attack resistance 0.5kg·m,no seepage static charge resistance — 20kg ,no seepage seam strip strength ,n/mm= 4.0 or membranes break 3.0 right-angle tear strength,n/mm= 60 60 trapezoid tear strength n= — 300 450 350 bibulous rate (70? 168h), % after soaking= 4.0 air-cure later= -0.40 heat aging (115?) time 672h appearance no blister,flaw,delamination,coherence,hole tensile strength retention,%= 90 elongation rate of keeping,%= 90 low temperature bend -40?, no crack chemistry resistance appearance no blister,flaw,delamination,coherence,hole tensile strength retention,%= 90 elongation rate of keeping,%= 90 low-temperature bending