公开(公告)号：DE2133045A1

公开(公告)日：1973-01-18

申请号：DE2133045

申请日：1971-07-02

Applicant: BASF AG

Inventor： BRUNNMUELLER FRIEDRICH DR ,  KAESBAUER FRIEDRICH DR ,  NAARMANN HERBERT DR

IPC: C08L61/06 ,  C08L61/24 ,  C08L97/02 ,  B29J5/00

Abstract: Comminuted wood chips are impregnated with a mixture of the aqueous bonding agent and fine particles of expanded mica (vermiculite) and then heat pressed to form the panels with improved rigidity and reduced swelling properties. Pref. the expanded mica has a granule size distribution of 0.0001-0.5 mm with an av. granule size of 0.01-0.1 mm.

公开(公告)号：DE2861866D1

公开(公告)日：1982-07-15

申请号：DE2861866

申请日：1978-10-06

Applicant: BASF AG

Inventor： BRUNNMUELLER FRITZ DR ,  MAYER HOHANN DR ,  LEHMANN GERHARD J ,  WITTMANN OTTO ,  BOLZ WERNER ,  KAESBAUER FRIEDRICH DR

IPC: C08G12/12 ,  C08G12/38 ,  C09J161/24 ,  C09J161/30 ,  C09J3/16