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| Category | CPP film for bread packaging |
CPP film for bread packaging |
Test method | |
| Grade name | UNILAX P-135C | UNILAX P-160C | ||
| Application | White bread twist packaging, Easy-opening grade |
Sweet bread automatic packaging, General-purpose grade |
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| Characteristics | White bread twist packaging |
Sweet bread pillow packaging |
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| Thickness(µm) | 30 | 30 | - | |
| Tesile modulus(MPa) | MD | 540 | 1,250 | JIS Z1702 |
| TD | 560 | 1,200 | ||
| Tensile strength(MPa) | MD | 60 | 65 | |
| TD | 35 | 40 | ||
| Tensile elongation(%) | MD | 1020 | 470 | |
| TD | 1120 | 590 | ||
| Tear strength (N/cm) |
MD | 40 | 35 | JIS K 7128 |
| TD | 700 | 750 | ||
| Impact strength(J/m) | 27,000 | 22,000 | Idemitsu method *1 | |
| Haze(%) | 4.4 | 3.8 | JIS K 7105 | |
| Seal temparature(°C)*2 | 88 | 123 | Idemitsu method | |
| Static friction coefficient (tanθ) |
corona/corona | 0.09 | 0.22 | Idemitsu method (gradient method) |
| Seal/Seal | 0.13 | 0.11 | ||
| Standard thickness (µm) | 30 | 30 | ||
| Winding inner surface | Printing surface (corona-processed surface)
Sealing surface |
Printing surface (corona-processed surface)
Sealing surface |
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| Schematic diagram of layers | ||||
| Winding outer surface | ||||
| Winding length(m) | 4000m | |||
