Physical Properties of P750FC
P750FC is a 0.75 mil copolymer film consisting primarily of PCTFE. lt has excellent moisture barrier and is used for military and industrial packaging applications. It is used as a monolayer film or as a chemical and moisture barrier in laminate structures.
| Physical Property | English | Metric | Test Method |
|---|---|---|---|
| Specific Gravity | 2.12 | ASTM D1505 | |
| Yield | 17,440 in2/lb. | 24.8 m2/kg | |
| Haze | < 1% | ASTM D1003 | |
| Crystalline Melting Point | 403°F | 206°C | ASTM D4591 |
| Dimensional Stability MD (10 mins. @ 300°F/149°C) TD |
< + 2.5 % < - 2.5 % |
ASTM D1204 | |
Tensile Strength MD |
10,000 -15,000 psi 4,000 - 6,500 psi |
69-103 MPa 28-41 MPa |
ASTM D882 |
| Elongation MD Elongation TD |
100 - 150 % 100 - 250 % |
ASTM D882 | |
| Modulus, secant MD Modulus, secant TD |
230,000 - 280,000 psi 200,000 - 250,000 psi |
1586 - 1931 MPa 1379 - 1724 MPa |
ASTM D882 |
| Tear Strength, Graves MD Tear Strength, Graves TD |
550 - 650 gms/mil 500 - 600 gms/m |
ASTM D1004 | |
| Water Vapor Transmission Rate @ 100°F (37.8°C) /100% RH |
gms/100in2/day 0.025 |
gms/m2/day 0.388 |
ASTM F1249 |
| Thermal Conductivity | 4.7 x 10" cal-cm/cm2sec°-C | ||
| Flammability | Non flammable |
||
| Oxygen Index | 100 | ASTM D2863 |
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