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Rulon Bearings

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SK Chemicals Saran® 540 Vapor Retarder Film  (discontinued **)
Categories: Polymer; Film; Thermoplastic; Polyvinyl Dichloride (PVDC)

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.

SK Global Chemical has purchased the SARAN® resin business from Dow.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Permeability 0.020[g / hr / ft2 / in. Hg] at 73°F and 50% RH; ASTM E96-93
Thickness 4.00 milASTM D374
 
Mechanical PropertiesOriginal ValueComments
Film Elongation at Break, MD 140 %ASTM D882
Film Elongation at Break, TD 88 %ASTM D882
Secant Modulus, MD 0.5557 GPa2% Secant; ASTM D882
Secant Modulus, TD 0.3785 GPa2% Secant; ASTM D882
Impact 236Puncture Resistance, Beach units; ASTM D781
 244Puncture Resistance, Beach units; TAPPI T803
Film Tensile Strength at Break, MD 10800 psiASTM D882
Film Tensile Strength at Break, TD 16000 psiASTM D882
 
Thermal PropertiesOriginal ValueComments
Maximum Service Temperature, Air 250 °F
Minimum Service Temperature, Air -40.0 °Ffor maximum flexibility during installation, it is recommended that ambient temperature be above 24°F
Flammability Test 5.0Flame Spread; ASTM E-84-95
Smoke Density 20 minASTM E-84-95
Shrinkage, MD 10 %
@Temperature 100 °C
Unrestrained, in Air
Shrinkage, TD 4.0 %
@Temperature 100 °C
Unrestrained, in Air
 
Descriptive Properties
Mullen Burst psi139ASTM D774
Yield in2/lb28.3Calculated

**
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