detail view sample V06_024
| treatment method: | Einstufige PEG-Konservierung |
| Conservation Laboratory: | Natmus Kopenhagen |
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| wet weight | 804.9 g | weight under water | 31.1 g | ||||
| weight after impregnation | no value | weight after drying | 441.1 g | ||||
| Umax | 763.0 % | degree of degradation | 1 | ||||
| residual density | 0.12 g/cm3 | volume (water displacement) | 773.8 cm3 | ||||
| density before conservation | 1.05 g/cm³ | final density | 0.58 g/cm³ | ||||
| impregnation | no value | proportion of impregnating agent | 77.6 % | ||||
| nail spacing | before | after | shrinkage |
| radial | 35.6 mm | 35.1 mm | 1.5 % |
| tangential | 75.6 mm | 76.3 mm | -0.9 % |
| longitudinal | 107.6 mm | 107.4 mm | 0.2 % |
| volume shrinkage: | 0.8 % | ||
| ASE-radial | 89.1 % | ASE-tangential | 102.2 % |
| ASE-longitudinal | 98.5 % | ASE volume | 98.4 % |
| volume (previous state) | 767.6 cm3 | volume (final state) | 765.4 cm3 | volume shrinkage | 0.3 % |
| surface (previous state) | 560.3 cm2 | surface (final state) | 554.4 cm2 | Surface change | -1.0 % |
| radial cut surface (previous state) | 5906.4 mm2 | radial cut surface (final state) | 5818.1 mm2 | radial shrinkage | 1.5 % |
| tangential cut surface (previous state) | 9990.5 mm2 | tangential cut surface (final state) | 10179.5 mm2 | tangential shrinkage | -1.9 % |
| longitudinal measurement (previous state) | 169.7 mm | average length change | -0.4 mm | longitudinal shrinkage | -0.4 % |
| ASE-radial | 97.8 % | ASE-tangential | 103.3 % |
| ASE-longitudinal | 103.5 % | ASE volume | 99.6 % |
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| pretreatment | Keine weitere Vorbehandlung | |
| impregnation | impregnant: | PEG 2000, 10-40%-Lösung mit Leitungswasser |
| impregnation process: | Einlegen der Hölzer in 10%-PEG 2000-Lsg., steigern der Konzentration bis auf 40%, keine zusätzliche Erwärmung der Bäder - Tränkung bei Raumtemperatur | |
| drying | Gefriertrocknung in gekühlter Kammer (ca. -30°C) | |
| aftercare | Entfernen des PEG-Überschusses von der Oberfläche mit weichem Pinsel und Ethanol | |
| duration pretreatment | no value | duration impregnation | 149 weeks | duration drying | 20 weeks |
| total duration of conservation: | 169 weeks | ||||
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