Dietzgen 772 20 lb InkJet Vellum 36" x 150', 2" Core, 4 Rolls/Box The Dietzgen 772 20 lb InkJet Vellum is a premium 20 lb inkjet vellum manufactured from a 100% cotton fiber base for producing CAD drawings, architectural plans, engineering documents, GIS maps, overlays, and archival intermediates. Its naturally high-transparency matte surface delivers excellent ink adhesion, crisp line acuity, sharp image quality, and exceptional durability across multiple print technologies, while resisting yellowing and fading over time or from ozone exposure for long-term document preservation. Key Features 36" x 150' rolls, 2" core, 4 Rolls/Box 20 lb (75 gsm, 3.3 mil) inkjet vellum 100% cotton fiber base with smooth matte finish and high transparency Excellent ink adhesion, line acuity, image sharpness, and black density Exceptional durability for repeated handling and archival applications Acid-free, recyclable, and biodegradable Compatible with a wide range of wide-format inkjet printers Ideal For Ideal for architects, engineers, surveyors, GIS professionals, reprographic departments, government agencies, and commercial print providers producing archival CAD drawings, engineering plans, technical overlays, reproducible originals, and long-term project documentation requiring excellent transparency and durability.