Dietzgen 450 18 lb Translucent Engineering Bond Paper 30" x 500', 2" Core, 2 Rolls/Box The Dietzgen 450 18 lb Translucent Engineering Bond Paper is a premium translucent engineering bond paper designed as an economical alternative to vellum and polyester films for CAD drawings, architectural plans, engineering documents, overlays, and technical illustrations. Its smooth matte surface readily accepts pencil and ink notations while delivering dependable toner and ink adhesion, crisp line acuity, and excellent image clarity across a wide range of wide-format printing technologies. Key Features 30" x 500' rolls, 2" core, 2 Rolls/Box 18 lb (41 gsm, 2.9 mil) translucent engineering bond paper Smooth matte finish with excellent line acuity and image sharpness Good toner and ink adhesion with strong black density Accepts pencil and ink notations for markups and revisions Acid-free, elemental chlorine free (ECF), recyclable, and meets ANSI OCR guidelines Compatible with wide-format inkjet and toner printers Ideal For Ideal for architects, engineers, surveyors, GIS professionals, utilities, construction firms, reprographic departments, and commercial print providers producing overlays, technical drawings, architectural plans, engineering documents, tracing applications, and archival project records.