Smurfit Westrock PolarShield Ovenable
| Type | Paperboard |
|---|---|
| Maker | Mill |
| Series | PolarShield |
| Finish | Unknown |
| Basis weight | 265-345 gsm |
| Basis weight (lb) | Unknown |
| Caliper | 356-508 µm |
| Caliper (points) | 14-20 pt |
| Print process | Unknown |
| Markets | Unknown |
| Certifications | FSC, PEFC, SFI, ECF |
| Food contact | Yes |
| Recyclability | Unknown |
| Minimum order | Unknown |
| Datasheet | Datasheet |
Unknown means the sources we read don't state it: finish, basis weight (lb), print process, markets, recyclability, minimum order.
Where each value comes from
- Basis weight “Nominal basis weight 265 296 324 345 gsm T-410” files.smurfitwestrock.com
- Basis weight “Nominal basis weight 265 296 324 345 gsm T-410” files.smurfitwestrock.com
- Caliper “Thickness 356 406 457 508 microns T-411” files.smurfitwestrock.com
- Caliper “Thickness 356 406 457 508 microns T-411” files.smurfitwestrock.com
- Caliper (pt) “Caliper (pts) 0.014 0.016 0.018 0.020 inches T-411” files.smurfitwestrock.com
- Caliper (pt) “Caliper 0.014 0.016 0.018 0.020 inches T-411” files.smurfitwestrock.com
- Certification: ECF “…t your Smurfit Westrock regulation are not required. sales representative for certified • Elemental chlorine free (ECF)” files.smurfitwestrock.com
- Certification: FSC “̶ SFI, PEFC/29-31-216 Article 11 of EU Directive 94/62/EC. ̶ FSC C104002” files.smurfitwestrock.com
- Certification: PEFC “Sustainability Environmental and Product Safety • 100% PEFC Certified - • Notices under US California” files.smurfitwestrock.com
- Certification: SFI “Custody Standards Model Toxics in Packaging rules and ̶ SFI, PEFC/29-31-216 Article 11 of EU Directive 94/62/EC.” files.smurfitwestrock.com
- Food contact “Quality • Meets multiple national • Manufactured in a Smurfit Westrock requirements for food contact” files.smurfitwestrock.com
Source: smurfitwestrock.com · checked 2026-10-19
Also checked: files.smurfitwestrock.com
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 |
|---|---|---|---|---|---|---|---|---|
| New Clean Coat W (NewクリーンコートW（略称NEW KW）) | Hokuetsu Corporation | Paperboard | 160-450 | |||||
| NeoWhite Bliss | ITC Paperboards and Specialty Papers | Paperboard | 220-390 | Folding carton | FSC | |||
| JK Polycoated Tuffpac | JK Paper | Paperboard | 195-415 | Folding carton | FSC | |||
| S三菱耐水 (S Mitsubishi Water Resistant) | Mitsubishi Paper Mills | Paperboard | 260-350 | 297-396 | Folding carton | FSC | ||
| Neo TMB (Smooth-Extra White) | Moorim Paper | Paperboard | Smooth | 210-400 | FSC, PEFC | |||
| NEWユニフェイスW F (uni face) | Nippon Paper | Paperboard | 190-420 | 195-470 | Folding carton | FSC |