Process for the preparation of particles based on a thermoplastic polymer and powder thus obtained
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United States of America Patent
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Jun 4, 2013
Grant Date -
Mar 19, 2009
app pub date -
Oct 6, 2005
filing date -
Oct 8, 2004
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Abstract
The invention relates to a process for the preparation of particles based on a thermoplastic polymer with a mean diameter of less than 1 mm. The process of the invention comprises more particularly a stage of preparation of a composition comprising the thermoplastic polymer and an additive, in the molten state, of cooling the composition and of disintegration of the thermoplastic polymer dispersion.
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