E - Fixed Constructions – 04 – C
Patent
E - Fixed Constructions
04
C
18/41, 400/5418,
E04C 2/26 (2006.01) B29C 67/24 (2006.01) B32B 19/02 (2006.01) C04B 18/16 (2006.01) C04B 28/34 (2006.01) C08J 11/00 (2006.01)
Patent
CA 1125941
Abstract of the Disclosure An improved building material element or board having good thermal insulation properties comprising expanded vermiculite granules coated with 2 to 30% by weight, based or the weight of vermiculite, with an organic binder formed into a press cake which is then press heated to form the building element, the improvement comprising that at least a portion of the coated vermiculite granules are recycled particles which increase the density and has a more uniform and more easily sized surface and a process for its preparation.
299734
Voelkl Rene-Hagen
Wehrmann Felix
Wojta Edwin
Fetherstonhaugh & Co.
Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft
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