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Title:
ASPHALT FOR FLOOR COVERINGS
Document Type and Number:
WIPO Patent Application WO2003011976
Kind Code:
A3
Abstract:
The invention relates to an asphalt for floor coverings, which has an at least partially binder-free surface and which contains mineral substances with portions of grain sizes > 2 mm, portions of grain sizes ranging between 0.09 mm and 2 mm, and portions of grain sizes < 0.09 mm, as well as binders. The mineral substance mixture has 80 to 90 % by weight of portions with grain sizes > 2 mm, 6 to 16 % by weight of portions with grain sizes ranging from 0.09 mm to 2 mm, and 4 to 6 % by weight of portions of grain sizes < 0.09 mm, the portion of round grains (gravel) in the mineral substances having grain sizes > 2 mm being more than 80 % by weight. The invention also relates to a method for producing asphalts having a partially binder-free surface.

Inventors:
DEBUS HANS ULLRICH (DE)
BREITBACH PETER (DE)
Application Number:
EP0208428W
Publication Date:
September 18, 2003
Filing Date:
July 29, 2002
Export Citation:
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Assignee:
AMO ASPHALT-MISCHWERKE OBERFRANKEN GMBH & CO
DEBUS, HANS, ULLRICH
BREITBACH, PETER
International Classes:
C08L95/00; E01C7/18; E01C7/35; E01C11/22; E01C11/24; (IPC1-7): E01C7/08; C08L95/00; E01C13/06; E01C7/18
Domestic Patent References:
WO2001038441A12001-05-31
Foreign References:
GB2147908A1985-05-22
EP0655484A11995-05-31
EP0017416A11980-10-15
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