Low density oriented strand boards and methods of manufacturing same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Jun 19, 2003
app pub date -
Aug 1, 2002
filing date -
Aug 2, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A method for forming an oriented strand board comprises forming a laminate of mats of wood flakes covered with a resin and pressing the laminate under heat. The laminate comprises a core layer laminated to two surface layers. The flakes are bound together with a resin comprising phenol formaldehyde (PF) or polymeric methylene di-isocyanate (MDI).
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