Novel mascara composition having very small particles

Claim 2

A non-flaking, soapy water removable mascara composition comprising: (a) 30-70% by weight of water; (b) 0.05-11% by weight of microsphere particles selected from the group consisting of silica beads, polymethylmethacrylate beads, and combinations thereof; and (c) 1.0-3.0% by weight of a clear film-forming high molecular weight amorphous anionic polyester polymer represented by Formula 1: ##STR2## wherein A is an aromatic dicarboxylic acid moiety, G is a residue selected from the group consisting of an aliphatic residue and a cycloaliphatic glycol residue, --OH are hydroxy end groups, and the polymer chains have an average of five to eight ionic SO 3 - Na + substituents per molecule, and said polymer has an approximate molecular weight Mn of about 14,000 to about 16,000 and a melt viscosity at 200° C. of about 2000 to about 42,000 poise as measured with a Seiglaff-McKelvey Capillary Rheometer, 100 sec -1 shear rate; said composition further comprising an effective amount of at least one other cosmetically acceptable mascara ingredient selected from the group consisting of drying agents, emulsifiers, emollients, humectants, thickeners, preservatives, colorants, and pH adjusters.

Claim 3

The composition of claim 1 wherein said polyester polymer contains molecules of diglycol-cyclohexanedimethanol-isophthalates-sulfoisophthalates.

Claim 4

The composition of claim 2 wherein said polymer is selected from the group consisting of: (a) a polymer having the specifications: (i) approximate molecular weight, Mn, 16,000; (ii) hydroxyl number, <10; (iii) acid number, <2; (iv) Tg, °C., 29; and (v) melt viscosity at 200° C., 2000 poise; (b) a polymer having the specifications: (i) approximate molecular weight, Mn, 14,000; (ii) hydroxyl number, <10; (iii) acid number, <2; (iv) Tg, °C., 38; and (v) melt viscosity at 200° C., 9700 poise; and (c) a polymer having the specifications; (i) approximate molecular weight, Mn, 14,000; (ii) hydroxyl number, <10; (iii) acid number, <2; (iv) Tg, °C., 55; and (v) melt viscosity at 200° C., 42,000 poise.

Claim 5

The composition of claim 3 wherein said polymer is (c).

Claim 6

The composition of claim 4 wherein said composition contains silica beads and polymethylmethacrylate beads.

Claim 7

The composition of claim 5 wherein there is additionally added to said composition 1-10% by weight of C12-C15 alcohols benzoate, and said polymethylmethacrylate beads have a particle size of 1 to 24 microns, a melting point of 100° C., and a specific gravity of about 1.15 to about 1.25.

Claim 8

The composition of claim 1 wherein said microsphere particles are polymethylmethacrylate beads.

Claim 9

The composition of claim 7 where there is additionally added to said composition 1-10% by weight of C12-C15 alcohols benzoate, and said polymethylmethacrylate beads have a particle size of 1 to 24 microns, a melting point of 100° C., and a specific gravity of 1.15 to 1.25.

Claim 10

The composition of claim 1 wherein there is added to said composition an effective amount of at least one other cosmetically acceptable ingredient selected from the group consisting of: (a) drying agents selected from the group consisting of: SD alcohol 40, kaolin, talc, silica, and silk powder; (b) emulsifiers selected from the group consisting of: methyl glucose sesquistearate, cetearyl alcohol, ceteareth-10, methyl gluceth-20 sesquistearate, and pentaerythritol tetrabehenate; (c) emollients selected from the group consisting of: C12-C15 alcohols benzoate, and panthenol; (d) humectants selected from the group consisting of: propylene glycol, hydrolyzed silk, and silk amino acids; (e) hydroxyethyl cellulose as a thickener; (f) preservatives selected from the group consisting of: imidazolidinyl urea, methylparaben, and propylparaben; (g) colorants selected from the group consisting of: iron oxides, and ultramarine blue; and (h) pH adjusters selected from the group consisting of: sodium hydroxide and triethanolamine.

Claim 11

A non-flaking, soapy water removable mascara composition comprising: (a) 30-70% by weight of water; (b) 0.05-11% by weight of microsphere particles selected from the group consisting of silica beads, polymethylmethacrylate beads, and combinations thereof; and (c) 3.5-10.0% of a water dispersed high molecular weight amorphous anionic polyester polymer, said dispersed polyester polymer having a solids content that is not more than about 40% by weight of the dispersion, represented by Formula 1: ##STR3## wherein A is an aromatic dicarboxylic acid moiety, G is a residue selected from the group consisting of an aliphatic residue and a cycloaliphatic glycol residue, --OH are hydroxy end groups, and the polymer chains have an average of five to eight ionic SO 3 - Na + substituents per molecule, and said polymer has an approximate molecular weight Mn of about 14,000 to about 16,000 and a melt viscosity at 200° C. of about 2000 to about 42,000 poise as measured with a Seiglaff-McKelvey Capillary Rheometer, 100 sec -1 shear rate, and wherein the dispersion comprises an amount of said polymer which is effective to form a clear film when said mascara composition is applied to the eyelashes of the user; said composition further comprising an effective amount of at least one other cosmetically acceptable mascara ingredient selected from the group consisting of drying agents, emulsifiers, emollients, humectants, thickeners, preservatives, colorants, and pH adjusters.

Claim 12

A non-flaking, soapy water removable mascara composition comprising: (a) 30-70% by weight of water; (b) 0.05-11% by weight of microsphere particles selected from the group consisting of silica beads, polymethylmethacrylate beads, and combinations thereof; and (c) 3.5-10.0% of a water dispersed high molecular weight amorphous anionic polyester polymer, said dispersed polyester polymer having a solids content that is not more than about 40% by weight of the dispersion, represented by Formula 1: ##STR3## wherein A is an aromatic dicarboxylic acid moiety, G is a residue selected from the group consisting of an aliphatic residue and a cycloaliphatic glycol residue, --OH are hydroxy end groups, and the polymer chains have an average of five to eight ionic SO 3 - Na + substituents per molecule, and said polymer has an approximate molecular weight Mn of about 14,000 to about 16,000 and a melt viscosity at 200° C. of about 2000 to about 42,000 poise as measured with a Seiglaff-McKelvey Capillary Rheometer, 100 sec -1 shear rate, and wherein the dispersion comprises an amount of said polymer which is effective to form a clear film when said mascara composition is applied to the eyelashes of the user; said composition further comprising an effective amount of at least one other cosmetically acceptable mascara ingredient selected from the group consisting of drying agents, emulsifiers, emollients, humectants, thickeners, preservatives, colorants, and pH adjusters.

Claim 13

The composition of claim 10 wherein said polyester polymer contains molecules of diglycol-cyclohexanedimethanol-isophthalates-sulfoisophthalates.

Claim 14

The composition of claim 11 wherein said polymer is selected from the group consisting of: (a) a polymer having the specifications: (i) approximate molecular weight, Mn, 16,000; (ii) hydroxyl number, <10; (iii) acid number, <2; (iv) Tg, °C., 29; and (v) melt viscosity at 200° C., 2000 poise; (b) a polymer having the specifications; (i) approximate molecular weight, Mn, 14,000; (ii) hydroxyl number, <10; (iii) acid number, <2; (iv) Tg, °C., 38; and (v) melt viscosity at 200° C., 9700 poise; and (c) a polymer having the specifications; (i) approximate molecular weight, Mn, 14,000; (ii) hydroxyl number, <10; (iii) acid number, <2; (iv) Tg, °C., 55; and (v) melt viscosity at 200° C., 42,000 poise.

Claim 15

The composition of claim 12 wherein said polymer is (c).

Claim 16

The composition of claim 13 wherein the dispersion has a solids content in water of about 28 to about 36% by weight of the dispersion.

Claim 17

The composition of claim 13 wherein the dispersion has a solids content in water of about 30 to about 36% by weight of the dispersion.

Claim 18

The composition of claim 15 wherein said composition contains silica beads and polymethylmethacrylate beads.

Claim 19

The composition of claim 16 wherein there is additionally added to said composition 1-10% by weight of C12-C15 alcohols benzoate, and said polymethylmethacrylate beads have a particle size of 1 to 24 microns, a melting point of 100° C., and a specific gravity of 1.15 to 1.25.

Claim 20

The composition of claim 10 wherein said microsphere particles are polymethylmethacrylate beads.

Claim 21

The composition of claim 18 wherein there is additionally added to said composition 1-10% by weight of C12-C15 alcohols benzoate, and said polymethylmethacrylate beads have a particle size of 1 to 24 microns, a melting point of 100° C., and a specific gravity of 1.15 to 1.25.

Claim 22

The composition of claim 10 wherein there is added to said composition an effective amount of at least one other cosmetically acceptable ingredient selected from the group consisting of: (a) drying agents selected from the group consisting of: SD alcohol 40, kaolin, talc, silica, and silk powder; (b) emulsifiers selected from the group consisting of: methyl glucose sesquistearate, cetearyl alcohol, ceteareth-10, methyl gluceth-20 sesquistearate, and pentaerythritol tetrabehenate; (c) emollients selected from the group consisting of: C12-C15 alcohols benzoate, and panthenol; (d) humectants selected from the group consisting of: propylene glycol, hydrolyzed silk, and silk amino acids; (e) hydroxyethyl cellulose as a thickener. (f) preservatives selected from the group consisting of: imidazolidinyl urea, methylparaben, and propylparaben; (g) colorants selected from the group consisting of: iron oxides, and ultramarine blue; and (h) pH adjusters selected from the group consisting of: sodium hydroxide and triethanolamine.