Packaging papers

UPM UniquePack Strong

UPM UniquePack™ Strong is a premium C1S packaging paper that combines strength and beauty. It’s excellent for flexo printing with stunning results.

Key features Product information Certificates

Key features

UPM UniquePack Strong is a C1S packaging paper, perfect for high-quality products. It offers an excellent flexo print surface for your premium designs, combined with high strength for demanding packaging applications. High basis weights suit end-uses such as boutique bags and printing surfaces for multi-layer sacks. Low basis weights work well for products such as sugar and flour bags. UPM UniquePack Strong is safe for food, recyclable, and compostable.
High strength
Superb visual appearance

Product information

Europe | North America | Asia-Pacific | Latin America | Middle East & India | Africa
Business contact
Packaging papers
Coated one side (C1S)
End use
Bags | Coating | Lamination | Pouches, sachets | Sacks | Wraps
Printing method
Flexo | Offset
Reel diameter (cm)
80,0 - 120,0
Reel width (cm)
50,0 - 240,0
Core (mm)
76,0 / 153,0
Note FSC™ and PEFC on request but subject to availability (FSC C014719, PEFC/02-31-80).

Technical target values

Please note: Technical values are informative and subject to production variations.


Product Compliance

BfR Food Certificate | FDA Food Certificate | EN 71-3: Safety of Toys

Fibre Certificates

FSC Chain-of-Custody | PEFC Chain-of-Custody

Mill Certificates

ISO 9001 | ISO 14001 | ISO 22000 | ISO 45001 | EMAS

End of life

Recyclable | Home Compostable | Industrially Compostable
Paper bags

Paper bags

Read how we can help you with sustainable paper bags
Chilled Foods

Chilled Foods

Eco friendly packaging for chilled foods
Dry Foods

Dry Foods

Recyclable packaging for dry foods