High-Grade Carton Board specially designed for cups and for demanding requirements on printing
Product Structure
◎ Uncoated and specially designed for cups, the board performs excellently in the lamination of polypropylene, either double sided or single sided.
◎ It has very good taste and odour neutrality and shows optimized edge wicking of high temperature water. With superior surface smoothness and eveness, it delivers you the very best printability.
◎ Produced with pure virgin fiber and free from optical brightening agents, the board features excellent tensile strength and desirable whiteness.
◎ With ideal stiffness and folding strength, the board stands out with superior convertability and formability, and is suitable for different converting and furnishing techniques such as die cut, ultrasonic laminating and hot-melt lamination.
◎ Available with FSC certification on request, the board is proved by annual inspection in compliance with various European and American packaging directives and regulations, including ROHS, REACH, FDA 21Ⅲ, and etc.
Printing and finishing techniques
The product can be used with different printing techniques such as offset, UV and flexo.
Product Description
This premium cupstock is designed to help you optimise out-of-home convenience and make your life easier. It is produced at a vertically integrated mill boasting sophisticated wet-lap bale handling technology, which makes it stand out with excellent stiffness, high whiteness and superior smoothness. The board maximises throughput and ensures faultless runnability at high-speed conversion of cup.
Made of100% pure virgin fiber, the board is free from optical brightening agents. It fulfills China’s national standard GB11680 "Hygienic Standard of Base Board for Food Packaging" as well as FDAL and BfR requirement’s for food contact paper and cardboard.
Product Category: Uncoated cupstock.
Main End-uses: The board is an excellent paper cup material for packaging of hot drink, cold drink, or ice cream.
Technical Data Sheet
| High-grade Cup Board | |||||||||||||
| Property | Unit | Standard | Tolerance | Grade A | |||||||||
| Grammage | g/m² | ISO 536 | ±3% | 190 | 210 | 220 | 230 | 240 | 250 | 260 | 280 | 300 | 320 |
| Stiffness Taber15（CD） | mN*m | ISO 2493 | Target Value | 2.92 | 3.38 | 4.96 | 6.06 | 6.11 | 6.15 | 6.42 | 7.58 | 8.36 | 11 |
| Minimal Value | 2.36 | 2.74 | 4.22 | 4.9 | 4.95 | 4.98 | 5.19 | 6.14 | 6.8 | 8.9 | |||
| Stiffness Taber15°（MD） | mN*m | ISO 2493 | Target Value | 5.78 | 6.72 | 7.5 | 9.35 | 9.61 | 10.2 | 10.8 | 15.6 | 17.1 | 18.3 |
| Minimal Value | 4.68 | 5.4 | 6.38 | 7.57 | 7.78 | 8.25 | 8.76 | 12.7 | 13.9 | 14.8 | |||
| Caliper | um | ISO 534 | ±3% | 282 | 314 | 330 | 355 | 365 | 375 | 384 | 402 | 430 | 445 |
| Moisture (at Arrival) | % | ISO 287 | ±1.5 | 7.5 | |||||||||
| Brightness R457 | % | ISO 2470-2 | ≥ | 78 | |||||||||
| Anti-lactate(1%) | Kg/ m² | -- | ≤ | / | 2 | ||||||||
| Edge Wicking (95℃ hot water) DM | mm | GB/T31905 | ≤ | 5 | 4 | ||||||||
| Edge Wicking (95℃ hot water) WM | Kg/ m² | ≤ | 1.5 | ||||||||||
| Spot(0.1-0.3mm²) | Nr/m² | GB/T1541 | ≤ | 30 | |||||||||
| Spot(0.3-1.5mm²) | 8 | ||||||||||||
| Spot(>1.5mm²) | 2. dark spot >1.5mm² or spot >2.5mm² will not be allowed | ||||||||||||
| OBA | - | GB/T31604.47 | - | None | |||||||||
| Food Safety | Fulfills China’s national standard GB11680 "Hygienic Standard of Base Board for Food Packaging" | ||||||||||||
