Physical Properties of P7800FC
P7800FC is a copolymer film consisting primarily of PCTFE. It combines outstanding moisture barrier with excellent chemical resistance and mechanical strength. It is used for military and industrial packaging applications.
| Physical Property | English | Metric | Test Method |
|---|---|---|---|
| Specific Gravity | 2.12 | ASTM D1505 | |
| Yield | 6,540 in2/lb. | 9.3 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 |
8,500 -11,000 psi 4,500 - 6,500 psi |
59-76 MPa 31-45 MPa |
ASTM D882 |
| Elongation MD Elongation TD |
125 - 200 % 150 - 250 % |
ASTM D882 | |
| Modulus, secant MD Modulus, secant TD |
200,000 - 250,000 psi 190,000 - 225,000 psi |
1379 - 1724 MPa 1310 - 1551 MPa |
ASTM D882 |
| Tear Strength, Graves MD Tear Strength, Graves TD |
550 - 650 gms/mil 450 - 550 gms/m |
ASTM D1004 | |
| Water Vapor Transmission Rate @ 100°F (37.8°C) /100% RH |
gms/100in2/day 0.0075 |
gms/m2/day 0.116 |
ASTM F1249 |
| Thermal Conductivity | 4.7 x 10-4 cal-cm/cm2sec°ÌŠ-C | ||
| Flammability | Non flammable |
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| Oxygen Index | 100 | ASTM D2863 |
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