𝔖 Bobbio Scriptorium
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UV-NIL with working stamps made from Ormostamp

✍ Scribed by M. Mühlberger; I. Bergmair; A. Klukowska; A. Kolander; H. Leichtfried; E. Platzgummer; H. Loeschner; Ch. Ebm; G. Grützner; R. Schöftner


Book ID
104052100
Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
338 KB
Volume
86
Category
Article
ISSN
0167-9317

No coin nor oath required. For personal study only.


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✍ Alain Castellan; Carole Noutary; R.Stephen Davidson 📂 Article 📅 1994 🏛 Elsevier Science 🌐 English ⚖ 532 KB

## 2,4_dihydroxybenzophenone (DHB) is known to be a reasonably efficient UV screen for preventing the colour reversion of papers made from high-yield pulps. Attempts have been made to improve the performance of this material by increasing its compatibility with cellulose and by the introduction of