'
金奉源液体无菌包原纸-无菌液体食品包装用纸
特 性:
完全符合国标GB11680《食品包装用原纸卫生标准》;
可萃取物的量符合FDA对食品接触的纸与纸板的要求;
纸页平整、厚度均匀、层间结合强度高,挺度好、抗乳酸和双氧水边缘渗透力强、印刷表面粗糙度利于薄膜和原纸的结合、适合凹印和柔印,特别是凹印的高线网点适印性极佳、后续加工和使用性能优良;
获上海市专利新产品认定。
适用范围:
经双面淋膜、单面复铝后制作无菌利乐包(砖包),用于盛放无菌液体食品碳酸饮料、常温乳制品、植物蛋白、果蔬汁等
产品参数:
| 液体无菌包原纸(BL2)Liquid Aseptic Packaging Base Paper |
Bitmap | | | | | |
| | | | | | |
| | | | Double Coating | | |
| | | | Top Layer (LBKP+NBKP) | |
| | | | Under Layer (LBKP+BCTMP) | |
| | | | Filler Layer (LBKP+BCTMP) | |
| | | | Back Layer (LBKP+NBKP) | |
| | | | | | |
| Properties | | | | | |
| 定量Grammage | 厚度Thickness | 泰伯挺度Bending Stiffness |
| g/m2 | Tolerance | μm | Tolerance | Taber 15°(mN m) |
| GB/T 451.2-2002 | GB/T 451.3-2002 | GB/T 22364-2008 |
| MD | CD |
| 210 | ±4% | 260 | ±4% | 4.5 | 1.9 |
| 215 | ±4% | 260 | ±4% | 5.0 | 2.0 |
| 220 | ±4% | 270 | ±4% | 5.5 | 2.4 |
| 240 | ±4% | 295 | ±4% | 6.8 | 3.4 |
| 270 | ±4% | 340 | ±4% | 8.5 | 4.0 |
| 300 | ±4% | 392 | ±4% | 13.8 | 5.3 |
| 308 | ±4% | 400 | ±4% | 14.0 | 5.5 |
| 325 | ±4% | 420 | ±4% | 16.0 | 6.8 |
| Tolerance for Stiffness: ±15% | | | |
| | | | | | |
| Property | | Unit | Value | Other Features |
| 水份Moisture | | % | 7.5±1.5 | ●Compliant to GB 11680-1989 |
| GB/T 462-2008 | | | | ● Compliant to US FDA 176.170 |
| PPS粗糙度 PPS Roughness(Top) | μm | ≤1.8 | ● Hard Sized and OBA/FWA Free |
| GB/T 22363-2008 | | | | Bitmap |
| 亮度ISO Brightness(Top) | % | 80±1 |
| GB/T 7974-2002 | | | |
| 层间结合强度Bonding Strength | J/m2 | ≥150 |
| GB/T 26203-2010 | | | | Applications | |
| 耐折度Folding endurance | time | (210-220)g/m2≥130 | Liquid aseptic packaging,etc. |
| (240-325)g/m2≥80 | | |
| GB/T 457-2008 | | | | Printing Method | |
| 边渗水1%乳酸 Infiltration 1% Lactic acid | kg/m2 | ≤0.8 | Gravure,Flexography. | |
| - | | | | | |
| 边渗水35%H2O2 Infiltration 35%H202 | kg/m2 | ≤1.2 | | |
| - | | | | | |
| 起泡速度(中粘度) IGT Blister(Top) | m/s | ≥1.0
| |

'