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Frechem®PVDF film
Specification Table-packaging film
| Model | Thickness(μm) | Color | Width(mm) | Length(m) |
| FR20PW | 20 | White | 600/1000/1200 | 500/2000/3000 |
| FR40PT | 40 | Transparent | 600/1000/1200 | 500/2000/3000 |
| FR40PW | 40 | White | 600/1000/1200 | 500/2000/3000 |
| FR50PT | 50 | Transparent | 600/1000/1200 | 500/2000/3000 |
| FR50PW | 50 | White | 600/1000/1200 | 500/2000/3000 |
| FR70PT | 70 | Transparent | 600/1000/1200 | 500/2000/3000 |
| FR70PW | 70 | White | 600/1000/1200 | 500/2000/3000 |
| FR90PT | 90 | Transparent | 600/1000/1200 | 500/2000/3000 |
| FR90PW | 90 | White | 600/1000/1200 | 500/2000/3000 |
If there are not the specification that you need, please contact us.
Characteristic
Physical properties | Specification | Routine test | Aging test | Test standard |
| Appearance | White/black/transparent | |||
| Melting point(℃) | 165-172 | 172 | 172 | ASTM D3418-99 |
| Density(g/cm3) | 1.77～1.79 | 1.79 | 1.78 | ASTM D792-00 |
| Water absorption (%) | ≤0.2 | 0.15 | 0.15 | ASTM D570-98 |
| Mechanical properties | ||||
| Tensile strength(Mpa) | ≥30 | 52 | 48 | GB 13022-91 |
| Elongation at break (%) | ≥100 | 160 | 92 | GB 13022-91 |
| Tear strength (%) | ≥20 | 120 | 118 | GB 11999-89 |
| Surface properties | ||||
| Surface tension- Corona surface (mN/m) | ≥42 | 46 | 48 | GB/T 14216-93 |
| Surface tension- Non-corona surface(mN/m) | ≥32 | 36 | 36 | GB/T 14216-93 |
| Dynamic friction coefficient-membrane to membrane | ≤0.4 | 0.35 | 0.35 | GB 10006-88 |
| Dynamic friction coefficient-membrane to metal | ≤0.4 | 0.35 | 0.35 | GB 10006-88 |
| Thermal properties | ||||
| Thermal shrinkage (%) | ≤0.5 | 0 | 0 | Internal |
| Gas permeability | ||||
| Water vapor permeability (g/m2·day) | ≤80 | 32 | 42 | ASTM F1249-06 |
| Aging properties | ||||
| Yellowing index(△b) | ≤2 | -- | 1.2 | ASTM E313-10 |
All above is only for reference.
Aging conditions: LV-B 3000hrs.
Thermal shrinkage test conditions: 120℃*10min.
