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Preparation of Disappearing Inks and Studying the Fading Time on Different Paper Surfaces

✍ Scribed by Mohamed Mabrouk El-Molla; Sayed Ahamed Shama; Saeed El-Sayed Saeed


Book ID
114767791
Publisher
John Wiley and Sons
Year
2012
Tongue
English
Weight
373 KB
Volume
58
Category
Article
ISSN
0022-1198

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πŸ“œ SIMILAR VOLUMES


Effects of viscosity, pressure and time
✍ Coupe, R. R. ;Hsu, Baysung πŸ“‚ Article πŸ“… 1961 πŸ› Springer 🌐 English βš– 550 KB

The penetration o5 varnishes and inks into supercalendered paper under pressure was studied by means of reflectance measurements. The penetration appeared to be proportional to the square root of the ratio of the magnitude and duration of the applied pressure to the viscosity. This relationship is i