    |
    |
     |
 |
General properties of TERRAMAC films
| Unit | Measuring Method |
Soft Type TERRAMAC Film |
Biaxial Oriented TERRAMAC Film |
Biaxial Oriented PET Film (Reference) |
||
| Grade | JI | TF | ||||
| Thickness | µm | - | 20 | 25 | 25 | |
| Density | g/cm³ | JIS-K6758 | 1.34 | 1.27 | ||
| Oxygen transmission rate |
ml/m²·day·MPa | JIS-K7126 (23°C, Method A) |
16500 | 7700 | 400 | |
| Water vapor transmission rate |
g/m²·day | JIS-K7129 (40°C, 90%RH) |
110 | 290 | 26 | |
| Tensile strength |
MD | MPa | JIS-K7127 | 35 | 160 | 220 |
| TD | 30 | 170 | 230 | |||
| Elongation | MD | % | JIS-K7127 | 300 | 110 | 130 |
| TD | 330 | 100 | 130 | |||
| Tensile modulus |
MD | GPa | JIS-K7127 | 0.8 | 3.5 | 4.1 |
| TD | 0.7 | 3.9 | 3.9 | |||
| Tearing strength |
MD | mN | JIS-K7128 | 220 | 40 | 100 |
| TD | 340 | 40 | 80 | |||
| Haze | % | JIS-K7105 | 82 | 3 | 5 | |
| Parallel light transmittance | % | JIS-K7105 | 16 | 91 | 85 | |
| Dynamic friction coefficient |
F/F | - | JIS-K7125 | 0.5 | 0.5 | |
| F/M | 0.18 | 0.15 | ||||
| Degree of brilliance | % | JIS-K7105 | 1.3 | 92 | 160 | |
| Sticking strength | N | Food Sanitation Law |
2 | 16 | 12 | |
| Heat shrinkage ratio |
MD | % | 100°C, 5 min |
3 | ||
| TD | 0 | |||||
| Surface tension |
corona treated |
mN/m | JIS-K6768 | 42-44 | 44-48 | 54 |
| untreated | 36-38 | 36-38 | 38-42 | |||
* The data above are not intended to guarantee the properties of resins in a particular application.
