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NEW MALEIC COPOLYMERS USED IN THE PAN FIBRES RESTORATION SPECTRAL REMISSION MEASUREMENTS
被引:0
|作者:
Bercu, Elena
[1
]
Diaconescu, Rodica-Mariana
[2
]
Radu, Cezar-Doru
[2
]
Popescu, Vasilica
[2
]
机构:
[1] Metropolitan Church Moldavia & Bucovina MMB, Dept Restorat & Preservat Christian Art RESURRECT, Iasi, Romania
[2] Tech Univ Iasi, Fac Chem Engn & Environm Protect, Dept Chem Engn, Iasi 700050, Romania
关键词:
cationic dyes;
Melana fibres;
retardation effect;
acceleration effect;
K/S values;
D O I:
暂无
中图分类号:
B9 [宗教];
学科分类号:
010107 ;
摘要:
In this study are presented data on the effect of two maleic acid copolymers with styrene (NaM-S) or vinyl acetate (NaM-VA), on Melana fibre dyeing with Methylene blue (MB), Crystal violet (CV) or Victoria Blue B (VBB) and their influence on remission curves. The effect of retardation/acceleration of the two poly-electrolytes (NaM-S, NaM-AV) on Melana fibres dyed in this way were evaluated by calculating K/S ratio values corresponding to the 4004 divided by 450 nm range where the three dyes have their maximum absorption peaks.
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页码:247 / 258
页数:12
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