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- Title
BAZI KİMYASAL MADDELERİN KARAAĞAÇ (Ulmus campestris Spach) ODUNUNUN RENK TONUNA ETKİLERİ.
- Authors
Özçıfçı, Ayhan; Atar, Musa
- Abstract
In this study, it has been performed the bleaching process with NaOH + H2O2 and NaSiO3 + H2O2 which have 25 % concentration elm wood of red color of tone measuring. It has been carried out to measure the red color of tone according to the procedure of ASTM-D 2244 standards. It has been done the bleaching process for red colour of tone effects on the wood surface covered with polyurethane and polyester varnish of some chemical materials. As a result, it has been obtained the highest red color of tone as naturel samples with polyurethane varnish (19.94), the lowest red color of tone as I. solution (NaOH + H2O2) and polyester (4.26). According to this, polyurethane varnish must not be applied to have bleached surfaces that wishing the less red color of tone of surfaces after the bleching process. If the transparent filler varnish is used, the red color of tone can be reduced, in case of the polyurethane apply on the wood surfaces as a last layer.
- Subjects
SODIUM hydroxide; BLEACHING powder; WOOD finishing; DYES &; dyeing; POLYURETHANES; SURFACE coatings; POLYMERS
- Publication
Teknoloji, 2002, Vol 5, Issue 1/2, p21
- ISSN
1302-0056
- Publication type
Article