detail view sample V30_034
| treatment method: | Zucker (Saccharose)-Konservierung |
| Conservation Laboratory: | LfA Sachsen |
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| wet weight | 450.4 g | weight under water | 21.74 g | ||||
| weight after impregnation | 539 g | weight after drying | 321.1 g | ||||
| Umax | 591.0 % | degree of degradation | 1 | ||||
| residual density | 0.15 g/cm3 | volume (water displacement) | 428.7 cm3 | ||||
| density before conservation | 1.05 g/cm³ | final density | 0.79 g/cm³ | ||||
| impregnation | 19.7 % | proportion of impregnating agent | 78.5 % | ||||
| nail spacing | before | after | shrinkage |
| radial | 26.3 mm | 25.8 mm | 1.8 % |
| tangential | 32.8 mm | 31.6 mm | 3.6 % |
| longitudinal | 90.7 mm | 90.4 mm | 0.3 % |
| volume shrinkage: | 5.7 % | ||
| ASE-radial | 91.6 % | ASE-tangential | 87.9 % |
| ASE-longitudinal | 97.1 % | ASE volume | 88.9 % |
| volume (previous state) | 430.4 cm3 | volume (final state) | 406.6 cm3 | volume shrinkage | 5.5 % |
| surface (previous state) | 331.8 cm2 | surface (final state) | 341.8 cm2 | Surface change | 3.0 % |
| radial cut surface (previous state) | 4696.9 mm2 | radial cut surface (final state) | 4581.2 mm2 | radial shrinkage | 2.5 % |
| tangential cut surface (previous state) | 3534.7 mm2 | tangential cut surface (final state) | 3376.2 mm2 | tangential shrinkage | 4.5 % |
| longitudinal measurement (previous state) | 111.4 mm | average length change | -0.1 mm | longitudinal shrinkage | -0.3 % |
| ASE-radial | 91.0 % | ASE-tangential | 90.3 % |
| ASE-longitudinal | 102.7 % | ASE volume | 87.4 % |
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| pretreatment | Keine weitere Vorbehandlung | |
| impregnation | impregnant: | Wässrige Zuckerlösung (Saccharose) 10%-60% (w/w), ggf. Biozid-Zugabe von : 0,6% (w/w) Natriumbenzoat (E211), 0,5% (v/v) Parmetol K40 (Wirkstoff Isothiazolinone), 0,5% (v/v) Quartasept Plus (QAV - Quartäre Ammoniumverbindungen), 0,02% (v/v) Tallofin OT (Emulgatoren und Orangenterpene zur Schleimprophylaxe) |
| impregnation process: | 1.Bad : 4 Wochen in 10%iger Zuckerlösung, 2.Bad : 3 Wochen in 20%iger Zuckerlösung (+Biozidzugabe), 3.Bad : 4 Wochen in 30%iger Zuckerlösung (+Biozidzugabe), 4.Bad : 3,5 Wochen in 40%iger Zuckerlösung (+Biozidzugabe), 5.Bad : 4,5 Wochen in 50%iger Zuckerlösung (+Biozidzugabe), 6.Bad : 4 Wochen in 60%iger Zuckerlösung - (Badtemp. 20°C, pH 4,5-6,3) | |
| drying | Langsame, kontrollierte Trocknung in microperforierten PP-Beuteln (Brцtchenbeutel) und Folienabdeckung - Tдgliches Aufdecken der Folien (Mo-Fr) fьr 1 Stunde, nach 6 Monaten fьr 3 Stunden, nach 10 Monaten fьr 5 Stunden, nach 12 Monaten keine Folienabdeckung bei permanenten Verbleib der Hцlzer in Brötchenbeuteln bis zur Gewichtskonstanz | |
| aftercare | Entfernen von auskristallisierten Zuckerresten von der Oberfläche mit feuchtem Schwamm | |
| duration pretreatment | no value | duration impregnation | 23 weeks | duration drying | 63 weeks |
| total duration of conservation: | 86 weeks | ||||
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