UPM Specialty Materials UPM Silken Strong
| Type | Kraft & packaging paper |
|---|---|
| Maker | Mill |
| Series | Silken |
| Finish | Unknown |
| Basis weight | 70 gsm |
| Basis weight (lb) | Unknown |
| Caliper | 82 µm |
| Caliper (points) | 3.2 pt (derived from µm (1 pt = 25.4 µm)) |
| Print process | Offset, Flexo |
| Markets | Flex pack |
| Certifications | FSC, PEFC, EN 71-3 |
| Food contact | Yes |
| Recyclability | Recyclable |
| Minimum order | Unknown |
| Datasheet | Datasheet |
Unknown means the sources we read don't state it: finish, basis weight (lb), minimum order.
Where each value comes from
- Basis weight “Basis weight (ISO 536) (g/m²) 70” upmpaper.com
- Basis weight “Basis weight (ISO 536) (g/m²) 70” upmspecialtymaterials.com
- Caliper “Thickness (ISO 534) (µm) 82.0” upmpaper.com
- Caliper “Thickness (ISO 534) (µm) 82.0” upmspecialtymaterials.com
- Print process: Flexo “Grade Kraft Printing method Flexo | Offset” upmpaper.com
- Print process: Offset “Grade Kraft Printing method Flexo | Offset” upmpaper.com
- Certification: EN 71-3 “Certificates Product BfR Food Certificate | FDA Food Certificate | EN 71-3: Safety of Toys | GB4806.8 | GB9685 |” upmpaper.com
- Certification: FSC “Core (mm) 76.0 / 153.0 Note Note FSC™ and PEFC on request but subject to availability (FSC C014719, PEFC/02-31-80).” upmpaper.com
- Certification: PEFC “Core (mm) 76.0 / 153.0 Note Note FSC™ and PEFC on request but subject to availability (FSC C014719, PEFC/02-31-80).” upmpaper.com
- Recyclability: recyclable “UPM Silken™ Strong UPM Silken™ Strong is a smooth and strong semi-kraft paper. It’s recyclable and safe for direct food contact.” upmpaper.com
- Food contact “UPM Silken™ Strong is a smooth and strong semi-kraft paper. It’s recyclable and safe for direct food contact.” upmspecialtymaterials.com
Source: upmspecialtymaterials.com · checked 2026-10-19
We only record what the sources state. Spot an error, or make this substrate? Send a correction.
Similar grades from other makers
| Grade | Brand | Type | Finish | gsm | Caliper (µm) | Process | Markets | Certifications |
|---|---|---|---|---|---|---|---|---|
| K-KRAFT | Kämmerer Paper | Kraft & packaging paper | 90 | Offset, Flexo | Flex pack | |||
| Micropack | Reflex Paper | Kraft & packaging paper | 60-150 | 55-120 | Offset, Inkjet, Flexo | Flex pack | FSC, ISEGA | |
| Iripack Pure | Papeteries de Vizille | Kraft & packaging paper | 38-290 | Offset, Flexo, Gravure | Flex pack | FSC, PEFC, Nordic Swan | ||
| NiklaPack | Brigl & Bergmeister | Kraft & packaging paper | 70 | Flexo | Flex pack | |||
| Glamour | Burgo Group | Kraft & packaging paper | Offset, Flexo | Flex pack | FSC, PEFC | |||
| Bleached Confectionary Non-Metalized | Pakka | Kraft & packaging paper | 70 | 68 | Flexo, Gravure, Digital | Flex pack |