Modification of wood with furfuryl alcohol catalysed by a mixture of acid anhydrides
Journal Title: Annals of WULS, Forestry and Wood Technology; Zeszyty naukowe SGGW - Year 2015, Vol 92, Issue
Abstract
The aim of this study was modification pine wood (Pinus silvestris L.) with furfuryl alcohol in the presence of mixture of succinic anhydride and maleic anhydride as catalyst. The modification of wood was conducted out in two steps. In first step wood was treatment with modifying mixture and then curing at 105 and 120°C. The use of acid anhydrides as catalysts in furfurylation process increases the values of the WPG and BC index and causes complete discoloration of the modified wood.
Authors and Affiliations
Monika Bartkowiak, Beata Doczekalska, SŁAWOMIR STRZELECKI
Der Hausschwamm, nach der deutschen Literatur vom 1809 und 1866
Der Hausschwamm in deutschen Literaturquellen von 1809 und 1866.Im nachfolgenden Artikel zitieren die Autoren zwei aus der deutschen Fachliteratur stammende Veröffentlichungen über den Hauschwamm. Der eine Text stammt vo...
Selected aspects of structural design of timber trusses with punched metal fasteners
Selected aspects of structural design of timber trusses with punched metal fasteners. The paper discusses issues related to calculations of timber trusses when applying Robot Structural Analysis and TrussCon software. Th...
Standards in design and realisation of timber structures: PN-EN 338, PN-EN 14081-1 and PN-EN 15497
Standards in design and realisation of timber structures: PN-EN 338, PN-EN 14081-1 and PN-EN15497. This paper is to present scope and differences between PN-EN 14081-1 and PN-EN 15497:2014 with special attention on desig...
Industrial property protection as a tool of building competitive advantage of furniture businesses in Poland
Industrial property protection as a tool of building competitive advantage of furniture businesses in Poland. New products, models and creative designs appear on the furniture market almost everyday, although not always...
Selected mechanical properties of lightened plywood
Selected mechanical properties of lightened plywood. Contemporary modern furniture puts high demands on materials used in furniture production. The important indicator of the furniture quality is the weight of the furnit...