Effects of moderate temperatures: Artificial ageing of softwood and its effects on mechanical properties and chemistry

References

• Boonstra , M. J. , Acker , J. V. , Tjeerdsma , B. F. and Kegel , E. V. 2007 . Strength properties of thermally modified softwoods and its relation to polymeric structural wood constituents . Annals of Forest Science , 64 : 679 – 690 .
   Web of Science ®Google Scholar
• Borrega , M. and Kärenlampi , P. 2008 . Mechanical behavior of heat-treated spruce (Picea abies) wood at constant moisture content and ambient humidity . Holz als Roh- und Werkstoff: European Journal of Wood and Wood Products , 66 : 63 – 69 .
   Google Scholar
• Custódio , J. , Broughton , J. and Cruz , H. 2009 . A review of factors influencing the durability of structural bonded timber joints . International Journal of Adhesion and Adhesives , 29 : 173 – 185 .
   Web of Science ®Google Scholar
• Dixon , W. T. , Schaefer , J. , Sefcik , M. D. , Stejskal , E. O. and MsKay , R. A. 1982 . Total suppression of sidebands in CPMAS C-13 NMR . Journal of Magnetic Resonance , 49 : 341 – 345 .
   Web of Science ®Google Scholar
• Faix , O. 1991 . Classification of lignins from different botanical origins by FT-IR spectroscopy . Holzforschung , 45 ( s1 ) : 21 – 28 .
   Web of Science ®Google Scholar
• Fengel , D. 1967 . ber die Veränderungen des Holzes und seiner Komponenten im Temperaturbereich bis 200°C—Vierte Mitteilung: Das Verhalten der Cellulose im Fichtenholz bei thermischer Behandlung . Holz als Roh- und Werkstoff: European Journal of Wood and Wood Products , 25 : 102 – 111 .
   Google Scholar
• Fengel , D. and Ludwig , M. 1991 . Possibilities and limits of the FTIR spectroscopy for the characterization of cellulose. Part 1: Comparison of various cellulose fibres and bacteria cellulose . Das Papier , 45 ( 2 ) : 45 – 51 .
   Google Scholar
• Fengel , D. and Wegener , G. 1989 . Wood chemistry, ultrastructure, reactions , Berlin : Walter de Gruyter .
   Google Scholar
• Follrich , J. , Müller , U. and Gindl , W. 2006 . Effects of thermal modification on the adhesion between spruce wood (Picea abies Karst.) and a thermoplastic polymer . Holz als Roh- und Werkstoff: European Journal of Wood and Wood Products , 64 : 373 – 376 .
   Google Scholar
• Follrich , J. Teischinger , A. & Müller , U. 2010a Artificial ageing of softwood joints and its effect on internal bond strength with special consideration of flat-to-end grain joints Holz als Roh- und Werkstoff: European Journal of Wood and Wood Products , Published online, 1 December 2010
   Google Scholar
• Follrich , J. , Stöckel , F. and Konnerth , J. 2010b . Macro- and micromechanical characterisation of wood–adhesive bonds exposed to alternating climate conditions . Holzforschung , 64 ( 6 ) : 705 – 711 .
   Web of Science ®Google Scholar
• Funaoka , M. , Kako , T. and Abe , I. 1990 . Condensation of lignin during heating of wood . Wood Science and Technology , 24 : 277 – 288 .
   Web of Science ®Google Scholar
• Green , D. W. , Winandy , J. E. and Kretschmann , D. E. 1999 . Mechanical properties of wood , Madison, WI : USDA Forest Products Laboratory .
   Google Scholar
• Hillis , W. E. and Rozsa , A. N. 1985 . High temperature and chemical effects on wood stability . Wood Science and Technology , 19 : 93 – 102 .
   Google Scholar
• Kamdem , D. P. , Pizzi , A. and Jermannaud , A. 2002 . Durability of heat-treated wood . Holz als Roh- und Werkstoff: European Journal of Wood and Wood Products , 60 : 1 – 6 .
   Web of Science ®Google Scholar
• Kaminski , A. , Matejak , M. and Popowska , E. 1982 . Einfluß des Alterns von Holz unter künstlichen Klimabedingungen auf seine Druckfestigkeit längs der Faser . Holzforschung und Holzverwertung , 34 ( 2 ) : 21 – 24 .
   Google Scholar
• Kaminski , A. , Popowska , E. and Szejka , E. 1983 . Vergleichende Untersuchungen über Methoden des beschleunigten Alterns von Holz . Holzforschung und Holzverwertung , 35 : 117 – 119 .
   Google Scholar
• Kollmann , F. and Fengel , D. 1965 . Änderungen der chemischen Zusammensetzung von Holz durch thermische Behandlung . Holz als Roh- und Werkstoff: European Journal of Wood and Wood Products , 23 : 461 – 468 .
   Google Scholar
• Locas , P. C. and Yaylayan , V. A. 2004 . Origin and mechanistic pathways of formation of the parent furan: a food toxicant . Journal of Agricultural Food Chemistry , 52 : 6830 – 6836 .
   PubMed Web of Science ®Google Scholar
• Maréchal , Y. and Chanzy , H. 2000 . The hydrogen bond network in I( cellulose as observed by infrared spectrometry . Journal of Molecular Structure , 523 : 183 – 196 .
   Web of Science ®Google Scholar
• Niemz , P. 2000 . Einfluss des Faserwinkels auf die Querzugfestigkeit . Holz-Zentralblatt , 126 ( 111 ) : 1445
   Google Scholar
• Noack , D. and Geissen , A. 1976 . Einfluß von Temperatur und Feuchtigkeit auf den E-Modul des Holzes im Gefrierbereich . Holz als Roh- und Werkstoff: European Journal of Wood and Wood Products , 34 : 55 – 62 .
   Google Scholar
• Oltean , L. , Teischinger , A. and Hansmann , C. 2007 . Influence of temperature on cracking and mechanical properties of wood during drying—A review . BioResources , 2 : 789 – 811 .
   Web of Science ®Google Scholar
• Rousset , P. , Lapierre , C. , Pollet , B. , Quirino , W. and Perre , P. 2009 . Effect of severe thermal treatment on spruce and beech wood lignins . Annals of Forest Science , 66 : 110
   Web of Science ®Google Scholar
• Sawabe , O. , Sawabe , T. , Koichiro , K. and Sato , A. 1968 . Effects of major wood components on the thermal decomposition of wood . Mokuzai Gakkaishi , 14 : 104 – 109 .
   Google Scholar
• Schwanninger , M. , Rodrigues , J. C. , Pereira , H. and Hinterstoisser , B. 2004 . Effects of short-time vibratory ball milling on the shape of FT-IR spectra of wood and cellulose . Vibrational Spectroscopy , 36 : 23 – 40 .
   Web of Science ®Google Scholar
• Socrates , G. 1994 . Infrared characteristic group frequencies. Tables and charts , London : John Wiley & Sons .
   Google Scholar
• Sundberg , A. , Sundberg , K. , Lillandt , C. and Holmbom , B. 1996 . Determination of hemicelluloses and pectins in wood and pulp fibres by acid methanolysis and gas chromatography . Nordic Pulp and Paper Research Journal , 11 : 216 – 219 .
   Google Scholar
• Sweet , M. S. and Winandy , J. E. 1999 . Influence of degree of polymerization of cellulose and hemicellulose on strength loss in fire-retardant-treated southern pine . Holzforschung , 53 : 311 – 317 .
   Web of Science ®Google Scholar
• Tjeerdsma , B. , Boonstra , M. , Pizzi , A. , Tekely , P. and Militz , H. 1998 . Characterisation of thermally modified wood: molecular reasons for wood performance improvement . Holz als Roh- und Werkstoff: European Journal of Wood and Wood Products , 56 : 149 – 153 .
   Google Scholar
• Van der Hart , D. L. and Atalla , R. H. 1984 . Studies of microstructure in native celluloses using solid-state 13C NMR . Macromolecules , 17 : 1465 – 1472 .
   Web of Science ®Google Scholar
• Wajs , A. , Pranovich , A. , Reunanen , M. , Willför , S. and Holmbom , B. 2006 . Characterisation of volatile organic compounds in stemwood using solid-phase microextraction . Phytochemical Analysis , 17 : 91 – 101 .
   PubMed Web of Science ®Google Scholar
• Winandy , J. E. 1995 . The effects of fire-retardant treatments after 18-months exposure at 150 F (66 C) ( For. Serv. Res. Note FPL-0264 ). Madison, WI : USDA Forest Products Laboratory .
   Google Scholar
• Windeisen , E. and Wegener , G. 2008 . Behaviour of lignin during thermal treatments of wood . Industrial Crops and Products , 27 : 157 – 162 .
   Web of Science ®Google Scholar
• Zuckerstätter , G. , Schild , G. , Wollboldt , P. , Röder , T. , Weber , H. K. and Sixta , H. 2009 . The elucidation of cellulose supramolecular structure by 13C CP-MAS NMR . Lenzinger Berichte , 87 : 41 – 49 .
   Google Scholar