| Ink Compatibility | Original HP pigment- and dye-based inks, Original HP Vivid Photo Inks |
| Weight | 410 g/m² per ISO 536 Test Method |
| Thickness | 457 microns /18 mil per ISO 534 Test Method |
| Opacity | >99% per TAPPI T 425 Test Method |
| Brightness | 90 per TAPPI T-452 Test Method |
| Whiteness | 91 per ASTM E313 |
| Finish | Matte |
| Operating Temperature | 15 to 30° C / 59 to 86° F |
| Operating Humidity | 30 to 70% RH |
| Dry Time | Instant Dry |
| Lamination | Yes, liquid water-based laminates |
| Environmental | REACH compliant |
| Shelf Life | 1 year, unopened in original packaging |
| Storage Temperature | 10 to 35° C / 50 to 95° F |
| Storage Humidity | 25 to 80% RH |
| Country of Origin | Product of Thailand |
| Ordering Information | E4J54B 610 mm x 15,2 m (24 in x 50 ft) E4J55B 914 mm x 15,2 m (36 in x 50 ft) E4J56B 1067 mm x 15,2 m (42 in x 50 ft) E4J57A 1118 mm x 15,2 m (44 in x 50 ft) E4J58B 1524 mm x 15,2 m (60 in x 50 ft) |
1. No optical brighteners were apparent under Black Light Visual test performed by Brand Management Group Testing Lab, October 2022
2. See the HP REACH Declaration published at HP Printing Products and Consumable Supplies.