| Category | Polymer , Film , Thermoplastic , PVDC |
| Manufacturer | Dow Chemical |
| Trade Name | SARAN WRAP™ |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Dow SARAN WRAP™ 18 Plastic Film.pdf |
| Price | EMAIL US sales@lookpolymers.com |
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Water Vapor Transmission | 4.20 g/m²/day | 0.270 g/100 in²/day | at 100°F, 90% RH; Permatran W |
| Oxygen Transmission | 0.472 cc-mm/m²-24hr-atm | 1.20 cc-mil/100 in²-24hr-atm | 10% RH; ASTM D3985 |
| Nitrogen Transmission | 0.0709 cc-mm/m²-24hr-atm | 0.180 cc-mil/100 in²-24hr-atm | 10% RH; ASTM D1434 |
| Carbon Dioxide Transmission | 2.13 cc-mm/m²-24hr-atm | 5.40 cc-mil/100 in²-24hr-atm | 10% RH; ASTM D1434 |
| Thickness | 25.4 microns | 1.00 mil | ASTM D374 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Film Elongation at Break, MD | 80 % | 80 % | ASTM D882 |
| Film Elongation at Break, TD | 60 % | 60 % | ASTM D882 |
| Secant Modulus, MD | 0.5833 GPa | 84.60 ksi | 2% Secant; ASTM D882 |
| Secant Modulus, TD | 0.4964 GPa | 72.00 ksi | 2% Secant; ASTM D882 |
| Coefficient of Friction, Dynamic | 0.27 | 0.27 | Film to Metal; ASTM D1894 |
| Film Tensile Strength at Break, MD | 96.5 MPa | 14000 psi | ASTM D882 |
| Film Tensile Strength at Break, TD | 124 MPa | 18000 psi | ASTM D882 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Shrinkage, MD | 16 % | 16 % | Unrestrained, 100°C Air |
| Shrinkage, TD | 9.0 % | 9.0 % | Unrestrained, 100°C Air |
| Optical Properties | Metric | English | Comments |
|---|---|---|---|
| Haze | 7.0 % | 7.0 % | ASTM D1003 |
| Gloss | 99 % | 99 % | 45°; ASTM D2457 |
| Transmission, Visible | 56 % | 56 % | Clarity; ASTM D1746 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Air Transmission cc-mil/100 in²-24hr-atm | 0.36 | 10% RH |
| Yield in2/lb | 16200 | ASTM D2103 |