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US 2006/0189719 A1Published application
Methods for preparing fluoropolymer powder coatings
AssigneePPG Industries Ohio, Inc.
InventorsRonald Ambrose, Anthony Chasser, Kristin Bartlett, Henry Lowman, Joanne Funyak
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Abstract
Methods for preparing pigmented and nonpigmented powder coating compositions are disclosed. The methods generally involve the use of dispersions comprising a fluoropolymer.
Claims20
A method for preparing a nonpigmented fluoropolymer powder coating comprising:
- (1) mixing a fluoropolymer with a dispersible resin compatible with the fluoropolymer;
- and
- (2) drying the mixture of step 1.
A method for preparing a pigmented powder coating comprising:
- (1) blending (a) a first dispersion comprising a fluoropolymer;
- and (b) a second dispersion comprising a pigment;
- and
- (2) drying the blend of step 1.
1 more element
Dependencies are inferred from the claim text.