Dietzgen 437 FIBERLOCK 24 lb Treated Bond Paper 36" x 500', 3" Core, 1 Roll/Box The Dietzgen 437 FIBERLOCK 24 lb Treated Bond Paper is a premium 24 lb inkjet-treated engineering bond paper engineered for high-quality production of CAD drawings, architectural plans, engineering documents, GIS maps, and technical illustrations. Featuring FIBERLOCK® technology , this specially treated bond provides enhanced ink adhesion, superior line acuity, exceptional image clarity, richer blacks, and brighter colors—especially on HP PageWide XL and other static-head inkjet printers —while minimizing curl and cockling without sacrificing print speed or color accuracy. It also maintains excellent compatibility with a wide range of inkjet and toner printing technologies. Key Features 36" x 500' roll, 3" core, 1 Roll/Box 24 lb (90 gsm, 4.5 mil) FIBERLOCK® treated bond paper Enhanced ink adhesion for richer blacks and brighter colors Excellent line acuity, image sharpness, and print quality Minimizes curl and cockling while maintaining production speeds Acid-free, elemental chlorine free (ECF), and recyclable Optimized for HP PageWide XL and compatible with inkjet and toner printers Ideal For Ideal for architects, engineers, surveyors, GIS professionals, utilities, construction firms, reprographic departments, and commercial print providers producing premium CAD drawings, engineering plans, technical documents, GIS mapping, and everyday production prints requiring enhanced black density, superior image quality, and dependable performance on high-speed inkjet production printers.