Compare technical engineering specifications, peel adhesion ratings, chemical survivability, and regulatory approvals.
| Technical Dimension | B-421 B-421 MATTE BLACK LASER MARKABLE POLYESTER LABEL STOCK |
|---|---|
| Material Composition | Topcoated 2.0 mil polyester film |
| Adhesive Chemistry | Permanent Acrylic |
| Service Temperature | Up to 180°C |
| Total Thickness | — |
| Outdoor Weatherability | Industrial Indoor/Outdoor |
| Peel Adhesion (Stainless Steel) | — |
| Thermal Ribbon Series | — |
| Agency Certifications | UL Recognized |
| Full B-421 Spec Sheet |