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Color Consistency in Art Papers Helps Paper Manufacturers Meet the Needs of Printmakers

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ERIC – Effective Residual Ink Concentration Value

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How can I use EasyMatch QC to measure Contrast Ratio Opacity?

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What are Hydrochromic or Hygrochromic Color Samples?

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Do you have a source for a Sample Conditioning Cabinet for Heat and Humidity?

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What is a Y Brightness? Beta Reflectance Factor? Reflection Coefficient?

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Color Consistency in Art Papers Helps Paper Manufacturers Meet the Needs of Printmakers

Posted on January 12, 2018 by Ken Phillips

Accurate color measurement tools can help you test your paper for color and consistency, resulting in a higher-quality final product. Image source: Pexels user Tim Gouw While visiting a friend’s home, I noticed an enormous, beautiful painting hanging above the fireplace. Up close, I could see what looked like real paint clinging to the surface […]

Posted in Paper

ERIC – Effective Residual Ink Concentration Value

Posted on April 5, 2016 by Ken Phillips

ERIC stands for Effective Residual Ink Concentration and is a control parameter used to quantify the amount of residual ink left in recycled or de-inked pulp (DIP) and paper before and after de-inking and/or bleaching processes. Other parameters measured are brightness and dirt content. Based on joint research by PAPRICAN (Pulp And Paper Research Institute of […]

Posted in Paper Tagged ERIC, residual ink Leave a comment

How can I use EasyMatch QC to measure Contrast Ratio Opacity?

Posted on July 22, 2014 by Ken Phillips

Contrast Ratio Opacity measurement quantifies how opaque a sheet sample using two readings. One reading is taken with the black glass or light trap backing the sample at the port. The second reading is taken with the sample backed by a white tile or the white sample clamp insert. EasyMatch QC will prompt you for […]

Posted in Coatings, EasyMatch QC, Paper Tagged coatings, contrast ratio opacity, opacity, plastic, sheet Leave a comment

What are Hydrochromic or Hygrochromic Color Samples?

Posted on June 23, 2014 by Ken Phillips

Both “hydro” coming from Greek origins for water and “hygro” coming from the Greek “hygrós” for wet or moist, tend to be used in two terms for the same optical phenomena. Ken PhillipsMr. Philips has spent the last 30 years in product development and management, technical sales, marketing, and business development in several industries. Today, […]

Posted in Coatings, Paper, Textiles Tagged coatings, dyes, hygrochromism; hygrochromic; hydrochromism; hydrochromic; hydrochromic color; hychromic color; conditioning cabinet, ink Leave a comment

Do you have a source for a Sample Conditioning Cabinet for Heat and Humidity?

Posted on June 25, 2013 by Ken Phillips

FAQ: “… I just need to find a way to better condition the samples for consistency. I  can get some pretty consistent results on my own, but once it’s in a general QC lab, it’s going to need some standardization.” Ken PhillipsMr. Philips has spent the last 30 years in product development and management, technical sales, […]

Posted in Color and Appearance Theory, Paper, Pharmaceuticals, Plastic, Textiles Tagged conditioning, conditioning cabinet, humidity, thermochromic Leave a comment

What is a Y Brightness? Beta Reflectance Factor? Reflection Coefficient?

Posted on June 2, 2012 by Ken Phillips

FAQ: What is a Y Brightness/Luminance? FAQ: What is a Beta (ß) Reflectance or Luminance Factor for Brightness? FAQ: What is a Reflection Coefficient (0-1)? Ken PhillipsMr. Philips has spent the last 30 years in product development and management, technical sales, marketing, and business development in several industries. Today, he is the global market development […]

Posted in Building Products, Chemical, Coatings, Color and Appearance Theory, Paper Tagged beta, beta reflectance factor, brightness, CIE Y, luminance, luminance factor, reflectance, reflection factor, rho Leave a comment

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