Artificial stones

Details Artificial stones Artificial stones

1990-11-27

1994-11-15

Epstein, Henry F.

Stock material or miscellaneous articles

Three dimension imitation or 'treated' natural product

428256, B44F 904

Patent

active

053646720

ABSTRACT:
Artificial stones from finely divided glass fragments and artificial resins and having a great similarity to natural stones under optical, weight-related and tactile-esthetical aspects consist of
15 to 30% by weight of a transparent cured or thermoplastically deformed synthetic resin which may be dyed,
10 to 80% by weight of white, green, brown or mixed fragmented and/or granulated waste glass of grain sizes of from 0.05 to 3 mm,
0 to 40% by weight of transparent, opaque or strongly colored fragmented and/or granulated new glass having grain sizes of from 0.05 to 3 mm,
0 to 75% by weight of transparent, opaque or strongly colored ground material having grain sizes of from 0.05 to 3 mm, produced from 80 to 92 parts by weight of waste glass having grain sizes of from 0.05 to 0.3 mm and
8 to 20 parts by weight of curable synthetic resin,
0 to 35% by weight of inorganic fillers selected from the group of silica sand, quartz meal, stone meal, natural or synthetic ground and/or granulated silicates having grain sizes from 0.05 to 3 mm, and
0 to 0.5% by weight of dyes and colored pigments.

REFERENCES:
patent: 2951001 (1960-08-01), Rubenstein
patent: 3396067 (1968-08-01), Schafer
patent: 4657791 (1987-04-01), Ukkonen
patent: 4664955 (1987-05-01), Clem

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