The Science of Ink Flow Management Brochure

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With a legacy of over 50 years, Porex® nibs and reservoirs have set the benchmark for consumer satisfaction in writing instruments across a wide range of shapes, sizes, and types. Leading manufacturers worldwide rely on the exceptional quality and reliability of our components to secure customer loyalty and maintain their dominant market presence. Our specialized team of ink flow management experts leverages extensive expertise in pore volume, pore size, capillarity, fluid dynamics, and chemical interactions to meticulously design optimized nib and reservoir combinations.

POREX® proprietary test methods for measuring ink flow and marker performance focus on your key
performance parameters such as ink laydown, leaking, ink life, cap off time and ink settling.

Download the brochure to learn how Porex delivers a system design that maximizes performance and enhances the writing experience.