POLYMER SEARCH

Dow Saran® 540 Vapor Retarder Film

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® 540 Vapor Retarder Film.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

Saran™ Vapor Retarder Film is a biaxially oriented barrier film designed as a water vapor retarder for insulation applications. It is available in 400 gauge. Roll size: 35.5" x 375 long.Information provided by Dow

Physical Properties	Metric	English	Comments
Permeability	0.020	0.020	[g / hr / ft2 / in. Hg] at 73°F and 50% RH; ASTM E96-93
Thickness	102 microns	4.00 mil	ASTM D374

Mechanical Properties	Metric	English	Comments
Film Elongation at Break, MD	140 %	140 %	ASTM D882
Film Elongation at Break, TD	88 %	88 %	ASTM D882
Secant Modulus, MD	0.5557 GPa	80.60 ksi	2% Secant; ASTM D882
Secant Modulus, TD	0.3785 GPa	54.90 ksi	2% Secant; ASTM D882
Impact	236	236	Puncture Resistance, Beach units; ASTM D781
	244	244	Puncture Resistance, Beach units; TAPPI T803
Film Tensile Strength at Break, MD	74.5 MPa	10800 psi	ASTM D882
Film Tensile Strength at Break, TD	110 MPa	16000 psi	ASTM D882

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	121 °C	250 °F
Minimum Service Temperature, Air	-40.0 °C	-40.0 °F	for maximum flexibility during installation, it is recommended that ambient temperature be above 24°F
Flammability Test	5.0	5.0	Flame Spread; ASTM E-84-95
Smoke Density	20 min	20 min	ASTM E-84-95
Shrinkage, MD	10 %	10 %	Unrestrained, 100°C Air
Shrinkage, TD	4.0 %	4.0 %	Unrestrained, 100°C Air

Descriptive Properties	Value	Comments
Mullen Burst psi	139	ASTM D774
Yield in2/lb	28.3	Calculated

Users viewing this material also viewed the following: