Effect of hot pressing densification on the cellular structure of black agglomerated cork board
Title | Effect of hot pressing densification on the cellular structure of black agglomerated cork board |
Publication Type | Journal Article |
Year of Publication | 1994 |
Authors | Gil, L. |
Journal | European Journal of Wood and Wood Products |
Volume | 52 |
Keywords | black cork agglomerate, cell walls, Cork, densification (Voyant) |
Abstract | Samples of black cork agglomerate boards were observed by scanning electron microscopy, prior and after different densifi- cations. These boards were densified under conditions previous- ly defined, and were observed in two directions, parallel and per- pendicular to the compression axis. The relationship between the average cell wall distance and the compression applied was stud- ied and it was found that the maximum densification is achieved with a pressure of ca. 3 MPa. Some aspects of the influence of densification treatments on the chemical composition of the material were also broached. |