Composite panels having two outer layers and a core

Stock material or miscellaneous articles – Structurally defined web or sheet – Including sheet or component perpendicular to plane of web...

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428297, 428325, 428328, 428330, 428921, 527831, B32B 1800

Patent

active

055080820

ABSTRACT:
Composite panels with high fire-proofing capacity have two outer layers and a core that features a core mixture containing aluminum hydroxide in compacted form, lightweight fillers, in some cases fine gained or splintery aluminum hydroxide, as desired magnesium hydroxide and polymer-based binding agents. The composite panels are suitable e.g. as facade panels for building constructions.

REFERENCES:
patent: 4927675 (1990-05-01), Adams
patent: 5264057 (1993-11-01), Schlatter
patent: 5277735 (1994-01-01), Schlatter
patent: 5360507 (1994-11-01), Schlatter
patent: 5384004 (1995-01-01), Schlatter
patent: 5403424 (1995-04-01), Ehrat
Chemical Abstracts, vol. 103, No. 4, Jul. 29, 1985, Abstract No. 26357s and JP 60 027 639 to Minnesota Mining and Manufacturing Co. . Feb. 12, 1985.

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