Aggregate, manufacturing process thereof, and resin mortar
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 12, 2002
Grant Date -
Sep 6, 2001
app pub date -
Dec 22, 2000
filing date -
Mar 1, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention provides: an aggregate comprising a core made of an elastic material and a surfacing material adhered thereon by use of a resin; a manufacturing process of the novel aggregate comprising such steps as mixing 100 parts by weight of a core made of an elastic material with 0.1 to 20 parts by weight of a resin to cause the resin to stick uniformly on the surface of the core, and thereafter, contacting and mixing the core with 1 or more part by weight of a surfacing material having one-tenth or less average particle diameter of that of the core; and a resin mortar mixing the novel aggregate, a resin and preferably other additives.
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