Key Characteristics and Main End Uses
Northstar Cold is a high performing cup stock board offering supreme cup stiffness. It is very cost-effective due to its good run ability during conversion, minimising breakages and disruptions in production. The board’s stiffness entails a light yet functional cup, making it an economical choice. NorthStar Cold is food-safe, taint and odour neutral and suitable for cold food and beverages. Produced from renewable paper from well-managed forests it is also a sustainable choice.
Technical Specifications
Property, unit
Grammage, g/m²
Thickness, μm
Thickness + PE*, μm
Bending resistance L&W 15° mN, MD
Bending resistance L&W 15° mN, CD
REP, kg/m2
Moisture, %
Brightness Ps, %
Surface Smoothness PS, Bendtsen, ml/min
Scott Bond, J/m2
Stretch CD, %
PE12+
150+
PE15
PE12+
160+
PE15
PE12+
185+
PE15
PE12+
200+
PE15
PE12+
220+
PE15
PE12+
235+
PE15
PE12+
265+
PE15
PE12+
295+
PE15
190
215
250
275
300
330
370
410
210
235
270
295
320
350
390
430
55
65
95
130
160
215
290
380
20
30
45
55
75
95
130
170
1
1
1
1
1
1
1
1
8,0
8,0
8,0
8,0
8,0
8,0
8,0
8,0
82
82
82
82
82
82
82
82
200
200
200
250
250
300
300
300
350
350
350
350
350
350
350
350
6,0
6,0
6,0
6,0
6,0
6,0
6,0
6,0
Grammage, g/m²
Thickness, μm
Thickness + PE*, μm
Bending resistance L&W 15° mN, MD
Bending resistance L&W 15° mN, CD
REP, kg/m2
Moisture, %
Brightness Ps, %
Surface Smoothness PS, Bendtsen, ml/min
Scott Bond, J/m2
Stretch CD, %
Storage Recommendations
For optimal printing results, the moisture proof wrapping should not be removed until the board has reached the temperature of the press room.
Pallet/Reel Weight
Difference in temp. between board and pressroom (press room temp. approx. 20°C)
at
400 kg
800 kg
1200 kg
10°
20°
30°
2 days
2 days
3 days
2 days
3 days
4 days
2 days
4 days
5 days
at
Thickness, μm
Thickness + PE*, μm
Bending resistance L&W 15° mN, MD
The product properties, according to the specifications, are guaranteed for 12 months after the production date. In order to ensure product safety, the product must be well wrapped and stored indoors, sheltered from rain and snow. The recommended storage conditions are 50-55% relative humidity and 20-23° C.
Printing and Finishing Techniques
The product can be used for different printing techniques such as offset, flexo and digital printing. It is important to check possible limitations of the printing and converting equipment and ensure that the basis weight of the board fits the tooling to be used. Since a wide variety of digital printing equipment is available in the market, it is important that a new commercial digital print job is always preceded by a trial run, including all required printing and converting process phases.
License and Certificates
Quality management ISO 9001
Environmental management ISO 14001
Product safety FSSC 22000
Product safety ISO 22000
Health and safety OHSAS 18001
Energy management ISO 50001