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US 12,735,579 B2Granted
Powder composition, coating film, and three-dimensional shaped article
AssigneeDaikin Industries, Ltd.
InventorsKoji Nakanishi, Toyomitsu Seki, Takuma Maruhashi, Noriko Imada, Hideki Kono
Life of this patent
Estimating the term…
Abstract
A powder composition containing an aromatic polyetherketone resin (I) and a fluorine-containing copolymer (II). The powder composition has a ratio r2/r1 of 1.60 or lower, wherein r1 represents an average dispersed particle size of the fluorine-containing copolymer (II) and r2 represents an average dispersed particle size of the fluorine-containing copolymer (II) after melt flow rate measurement at 380° C. and a load of 5000 g with 5-minute pre-heating in conformity with ASTM D1238.
Claims7
A powder composition comprising:
- an aromatic polyether ketone resin (I);
- and
- a fluorine-containing copolymer (II),
- wherein the powder composition has a ratio r2/r1 of 1.60 or lower, wherein r1 represents an average dispersed particle size of the fluorine-containing copolymer (II) and r2 represents an average dispersed particle size of the fluorine-containing copolymer (II) after melt flow rate measurement at 380° C. and a load of 5000 g with 5-minute pre-heating in conformity with ASTM D1238.
1 more element
Dependencies are inferred from the claim text.