Songhan Plastic Technology Co.,Ltd.

Dow Saran® 520 Vapor Retarder Tape

Category Polymer , Film , Thermoplastic , PVDC
Manufacturer Dow Chemical
Trade Name Saran®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow Saran® 520 Vapor Retarder Tape.pdf
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Material Notes:
Saran™ 520 Vapor Retarder Tape is a Vapor Retarder Film coated with acrylic adhesive designed for long-lasting adhesion and wide temperature range performance. Information provided by Dow
Physical Properties Metric English Comments
Permeability 0.030
[g / hr / ft2 / in. Hg] at 73°F and 50% RH; ASTM D96-93
Thickness 38.1 microns
1.50 mil
adhesive thickness; ASTM D3652
50.8 microns
2.00 mil
backing thickness; ASTM D374
Mechanical Properties Metric English Comments
Tensile Strength at Break 0.138 MPa
20.0 psi
ASTM D3759
Elongation at Break 120 %
120 %
ASTM D3759
Adhesive Bond Strength 11.7 MPa
1700 psi
initial adhesion to steel; ASTM D3330
17.2 MPa
2500 psi
adhesion to steel after 3 days at 72°F; ASTM D3330
17.2 MPa
2500 psi
initial adhesion to Saran™ film; ASTM D3330
18.6 MPa
2700 psi
adhesion to Saran™ film after 3 days at 72°F; ASTM D3330
Thermal Properties Metric English Comments
Flammability Test 0.00
Flame Spread; ASTM E84-98
Smoke Density 15 min
15 min
ASTM E84-98
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