| Ink Compatibility | Compatible with Original HP Latex Inks; also solvent, low-solvent, and UV-curable inks. |
| Thickness (base vinyl) | 86 microns/3.4 mil per ISO 20534 Test Method |
| Base Vinyl | Polymeric Calendered |
| Liner | 160 g/m², double-sided PE-coated silicone paper with low-profile air release |
| Adhesive | Gray, removable pressure-sensitive adhesive; 1 year removable |
| Opacity | 99% per TAPPI T-425 Test Method |
| Finish | Matte, less than 30 gloss units at 60˚ reflection |
| Display Permanence (Outdoor unprinted) | Over 7 years |
| Display Permanence (Outdoor) | Over 4 years unlaminated, over 10 years laminated with HP 871 and 831 Latex Inks |
| Display Permanence (Indoor home or office) | Over 5 years unlaminated, over 10 years laminated with HP 871 and 831 Latex Inks |
| Display Permanence (Commercial in-window) | Over 5 years unlaminated, over 10 years laminated with HP 871 and 831 Latex Inks |
| Water Resistance | Water-resistant prints with HP 871 and 831 Latex Inks |
| Minimum Application Temperature | 4 to 35˚C (39 to 95˚F) on clean, dry surfaces |
| Service Temperature | -28 to 65˚C (-18 to 149˚F) |
| Operating Temperature | 15 to 35° C / 59 to 95° F |
| Operating Humidity | 40 to 60% RH |
| Lamination | Cold lamination; recommend using HP Matte or Gloss Polymeric Overlaminates |
| Shelf Life | 1 year, unopened in original packaging |
| Storage Temperature | 21 to 24° C / 69 to 75° F |
| Storage Humidity | 50% RH |
| Environmental | REACH compliant and RoHS compliant |
| Country of Origin | Product of United States |
| Ordering Information | 4WM70A 54 in x 150 ft (1372 mm x 45,7 m) 4WM72A 60 in x 150 ft (1524 mm x 45,7 m) |
1. With HP 871 and 831 Latex Inks, over 10 years laminated display permanence for indoor home or office, commercial in-window, and outdoor displays.
2. See the HP REACH Declaration published at HP Printing Products and Consumable Supplies.
3. Based on a comparison of HP Latex Ink technology to competitors with leading market share as of December, 2013 and analysis of published MSDS/SDSs and/or internal evaluation. Performance of specific attributes may vary by competitor and ink technology/formulation.
4. Outdoor unprinted display permanence rating based on white background color change according to SAE J2527; outdoor display permanence rating according to SAE J2527; in a vertical display orientation in simulated nominal outdoor display conditions for select high and low climates, including exposure to direct sunlight and water; performance may vary as environmental conditions change. For more information, see HPLFMedia.com/hp/printpermanence.
5. Display permanence rating for interior displays/away from direct sunlight 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/printpermanence.
6. 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/printpermanence.
7. Performance varies based on printer and print profile. Water resistance testing by HP Image Permanence Lab on a range of HP media and follows ISO 18935 method. For more information, see: HPLFMedia.com/hp/printpermanence.