Boise C1S FlexPack
Boise C1S FlexPack is the ideal material for a variety of flexible packaging, lidding, pouch, and laminating applications. It enables many new and increasingly popular packaging applications and is suitable for food or non-food products. This strong sheet will stand up to all of your converting needs.
Boise C1S FlexPack Features
- Bright, blue-white shade
- High gloss
- High opacity
- Good strength to weight ratio
- Excellent rotogravure and flexographic print surface
- Meets FDA requirements for direct food contact

| Basis Weight | lbs/3000 ft2 g/m2 | 41 67 | 45 74 | 50 82 | 55 90 | 60 98 | 68 111 |
| Caliper | mills | 2.2 | 2.5 | 2.8 | 3.1 | 3.5 | 4.2 |
| Gloss | %, 75° | 75 | 75 | 75 | 75 | 75 | 75 |
| Smoothness | PPS | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 |
| Opacity | % | 85 | 85 | 86 | 87 | 88 | 89 |
| Brightness | % | 87 | 87 | 87 | 87 | 87 | 87 |
| MD Tensile | lbs/in | 26 | 30 | 37 | 39 | 42 | 49 |
| CD Tear | grams | 30 | 36 | 46 | 56 | 70 | 80 |
Other basis weights are available upon request. Custom products are also available.