NON-TEXTILE POLYMER COMPOSITIONS AND METHODS
Included are polymer compositions such as polyurethaneureas, polyamides and polyesters. The compositions may be in a variety of forms such as dispersions, powders, fibers, and beads. The compositions are useful in the preparation of many products including health and beauty products such as cosmetics, paint, household products such as fabric care compositions, apparel/footwear and textiles/furnishings.
1 - 25 . (canceled)
26 . A method of preparing a polyurethaneurea powder comprising:
(a) providing an aqueous polyurethaneurea dispersion; and
(b) spray-drying the dispersion to obtain a polyurethaneurea powder having a preselected average particle size.
27 . A method of dyeing a powder composition comprising:
(a) providing a polyamide or polyester composition;
(b) adding said powder to a dyebath; and
(c) filtering and drying said composition.
28 - 31 . (canceled)
32 . A composition comprising a polyurethaneurea bead, wherein said bead has a void content of less than 60% or greater than 90%.
33 . A composition comprising a cosmetic composition and at least one of a polyurethaneurea composition, a polyamide composition, and a polyester composition.
34 . The composition of claim 33 , wherein said polyamide composition is a dyed powder.
35 . The composition of claim 33 , wherein said polyurethaneurea composition is a powder.
36 - 43 . (canceled)