detail view sample V10_032
| treatment method: | Einstufige PEG-Konservierung |
| Conservation Laboratory: | Natmus Kopenhagen |
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| wet weight | 1052.7 g | weight under water | 124.2 g | ||||
| weight after impregnation | no value | weight after drying | 610.6 g | ||||
| Umax | 183.0 % | degree of degradation | 3 | ||||
| residual density | 0.40 g/cm3 | volume (water displacement) | 928.5 cm3 | ||||
| density before conservation | 1.14 g/cm³ | final density | 0.72 g/cm³ | ||||
| impregnation | no value | proportion of impregnating agent | 35.3 % | ||||
| nail spacing | before | after | shrinkage |
| radial | 49.5 mm | 48.1 mm | 2.9 % |
| tangential | 45.0 mm | 42.5 mm | 5.6 % |
| longitudinal | 88.1 mm | 82.5 mm | 6.4 % |
| volume shrinkage: | 14.1 % | ||
| ASE-radial | 51.6 % | ASE-tangential | 63.2 % |
| ASE-longitudinal | -99.3 % | ASE volume | 37.7 % |
| volume (previous state) | 925.9 cm3 | volume (final state) | 852.8 cm3 | volume shrinkage | 7.9 % |
| surface (previous state) | 596.2 cm2 | surface (final state) | 568.9 cm2 | Surface change | -4.6 % |
| radial cut surface (previous state) | 5873.3 mm2 | radial cut surface (final state) | 5621.4 mm2 | radial shrinkage | 4.3 % |
| tangential cut surface (previous state) | 6679.6 mm2 | tangential cut surface (final state) | 6269.3 mm2 | tangential shrinkage | 6.1 % |
| longitudinal measurement (previous state) | 118.2 mm | average length change | -0.1 mm | longitudinal shrinkage | -0.2 % |
| ASE-radial | 84.2 % | ASE-tangential | 79.7 % |
| ASE-longitudinal | 139.5 % | ASE volume | 81.4 % |
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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 | 182 weeks | duration drying | 30 weeks |
| total duration of conservation: | 212 weeks | ||||
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