| Ink Compatibility | Compatible with both Original HP pigment- and dye-based inks |
| Weight | 171 g/m² per ISO 536 Test Method |
| Thickness | 175 microns/6.9 mil per ISO 534 Test Method |
| Opacity | >90% per TAPPI T-425 Test Method |
| Brightness | >95 per TAPPI T-452 Test Method |
| Whiteness | 120 per CIE Ganz 82 Test Method |
| Finish | Gloss |
| Operating Temperature | 15 to 30° C / 59 to 86° F |
| Operating Humidity | 30 to 70% RH |
| Display Permanence (Indoor home or office) | Up to 30 years with Original HP 83 UV inks; up to 15 years with HP 72 inks; up to 3 years with HP 727 inks |
| Display Permanence (Commercial in-window, unlaminated) | Up to 2 months with Original HP 72 inks; up to 1 month with HP 727 inks |
| Display Permanence (Commercial in-window, laminated) | Up to 3 months with Original HP 72 inks; up to 1 month with HP 727 inks |
| Dry Time | Less than 10 minutes (at 23° C, 50% RH) |
| Lamination | Yes, cold |
| Environmental | FSC®-certified paper, Recyclable through Region-specific practices |
| Shelf Life | 2 years, unopened in original packaging |
| Storage Temperature | 5 to 40° C / 41 to 104° F |
| Storage Humidity | 10 to 80% RH |
| Country of Origin | Product of Germany |
| Ordering Information | Q1426B 610 mm x 30,5 m (24 in x 100 ft) Q1427B 914 mm x 30,5 m (36 in x 100 ft) Q1428B 1067 mm x 30,5 m (42 in x 100 ft) |
1. With Original HP 83 UV inks. Display permanence rating for interior displays/away from direct sunlight, under glass by HP Image Permanence Lab and/or by Wilhelm Imaging Research, Inc. on a range of HP media. For more information, see HPLFMedia.com/hp/t/printpermanence.
2. With Original HP 72 inks. Interior in-window display ratings by HP Image Permanence Lab on a range of HP media. HP predictions based on test data under Xenon-Arc illuminant—calculation assumes 6,000 Lux/12 hr day. For more information, see HPLFMedia.com/hp/t/printpermanence.
3. HP has a policy for offering Forest Stewardship Council® (FSC®)-certified papers that are sourced from FSC®-certified forests and other controlled sources. BMG trademark license code FSC®-C115319, see fsc.org. HP trademark license code FSC®-C017543, see fsc.org. Not all FSC®-certified products are available in all regions. For information about HP large format printing materials, please visit HPLFMedia.com.
4. Papers can be recycled according to region-specific practices. In North America and Asia (including Japan), recyclable in consumer collection systems that can accept mixed paper (may not be recyclable in your area); in Europe recyclable in consumer collection systems that accept liquid packaging.