Ink CompatibilityCompatible 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 VinylPolymeric Calendered
Liner146 g/m², double-sided PE-coated silicone paper with low-profile air release 
AdhesiveGray, removable pressure-sensitive adhesive; 1 year removable 
Opacity99% per TAPPI T-425 Test Method
FinishGloss
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 ResistanceWater-resistant prints with HP 871 and 831 Latex Inks
Minimum Application Temperature4 to 35˚C (39 to 95˚F) on clean, dry surfaces
Service Temperature-28 to 65˚C (-18 to 149˚F)
Operating Temperature15 to 35° C / 59 to 95° F
Operating Humidity40 to 60% RH
LaminationCold lamination; recommend using HP Matte or Gloss Polymeric Overlaminates
Shelf Life1 year, unopened in original packaging
Storage Temperature21 to 24° C / 69 to 75° F
Storage Humidity50% RH
EnvironmentalREACH compliant
Country of OriginProduct of United States
Ordering Information4WM62A 54 in x 150 ft (1372 mm x 45,7 m)
4WM64A 60 in x 150 ft (1524 mm x 45,7 m)
4WM63A 54 in x 300 ft (1372 mm x 91,4 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. 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.

4. 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.

5. 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.

6. 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.