Copolymers for rapid prototyping
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United States of America Patent
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Nov 7, 2000
Grant Date -
N/A
app pub date -
Oct 14, 1999
filing date -
Oct 23, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to spherical methyl methacrylate copolymers with an average particle size of 6 to 50 .mu.m and a narrow particle size distribution, and to a method of producing them. The invention further relates to the use of these spherical copolymers for the production of 3-D models by laser sintering.
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