Polymer powder and method for preparing same
AssigneeLG Hausys, Ltd.
InventorsKyoung-Min KANG, Sung-Yong KANG, Jun-Beom SHIN, Deok-Ryul HWANG
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Abstract
Disclosed is a polymer powder having an average particle diameter of 20 μm to 300 μm, with a particle diameter of less than 10 μm of 10 mass % or less, and a particle diameter of greater than 300 μm of 10 mass % or less. Further, disclosed is a method for preparing a polymer powder, comprising: forming a melt of a polymer; introducing a supercritical fluid into the melt of the polymer to form a mixed composition; and spraying the mixed composition to prepare the polymer powder.
Claims15
A polymer powder having an average particle diameter of 20 μm to 300 μm, with a particle diameter of less than 10 μm of 10 mass % or less, and a particle diameter of greater than 300 μm of 10 mass % or less.
A method for preparing a polymer powder, comprising:
- forming a melt of a polymer;
- introducing a supercritical fluid into the melt of the polymer to form a mixed composition;
- and
- spraying the mixed composition to prepare the polymer powder.
Dependencies are inferred from the claim text.