GLIDE MEMBER COMRISING LOW TO NO HYGROSCOPIC COMPONENTS FOR USE WITH A RAZOR
Razors comprising a glide member comprising a low to nil level of hygroscopic components.
1 . A shaving cartridge comprising:
a housing having a front edge and a rear edge;
one or more shaving blades between the front edge and the rear edge;
a glide member carrier; and
at least one glide member composition mounted on the glide member carrier, the glide member composition comprising, less than about 15% by weight of a hygroscopic component, and a soap base.
2 . The shaving cartridge of claim 1 , wherein said hygroscopic component is selected from the group consisting of glycerine, a polyhydric alcohol, or a mixture thereof.
3 . The shaving cartridge of claim 1 , wherein the level of hygroscopic component is from about 15 to about 0.5 wt % of said glide member composition.
4 . The shaving cartridge of claim 1 , wherein the glide member composition is free or essentially free of said hydroscopic component.
5 . The shaving cartridge of claim 4 , wherein the glide member composition is free or essentially free of both glycerine and any polyhydric alcohols.
6 . The shaving cartridge of claim 1 , wherein glycerine is present at a level of less than about 8 wt %.
7 . The shaving cartridge of claim 1 , wherein said glide member composition further comprises from about 0.1% to about 10 wt % polyoxyethylene.
8 . The shaving cartridge of claim 1 , further comprising a pyrithione source at a level of from about 0.01% to about 5%, by weight of the soap base.
9 . The shaving cartridge of claim 1 , wherein the pyrithione source is selected from a group consisting of zinc pyrithione, sodium pyrithione, pyrithione acid, dipyrithione, chitonsan pyrithione, magnesium disulfide pyrithione, and combinations thereof.
10 . The shaving cartridge of claim 1 , wherein said pyrithione source is in the form of a platelet having a mean particle diameter of about 0.5 microns to about 10 microns, a median particle diameter of about 0.5 microns to about 10 microns, and a thickness of about 0.6 microns to about 15 microns.
11 . The shaving cartridge of claim 1 , wherein said soap base further comprises an additional antibacterial agent selected from the group consisting of triclocarban; triclosan; a halogenated diphenylether; hexachlorophene; 3,4,5-tribromosalicylanilide; salts of 2-pyridinethiol-1-oxide; and mixtures thereof.
12 . The shaving cartridge of claim 1 , wherein said soap base further comprises a pH adjusting agent selected from a group consisting of ammonia solution, triethanolamine, diethanolamine, monoethanolamine, potassium hydroxide, sodium hydroxide, soluble carbonate salts, and combinations thereof.
13 . The shaving cartridge of claim 12 , wherein said soluble carbonate salt is selected from a group consisting of sodium carbonate, potassium carbonate, ammonium carbonate, aluminum carbonate, magnesium carbonate, sodium bicarbonate, potassium bicarbonate, and combinations thereof.
14 . The shaving cartridge of claim 1 , further comprising a silicone polymer selected from the group consisting of dimethicone PEG-7 panthenyl phosphate, dimethicone PEG-7 phosphate, dimethicone PEG-7 undecylenate, dimethicone/methicone copolymer, perfluoronoylethyl dimethicone methicone copolymer, dimethicone/vinyl dimethicone crosspolymer in dimethicone, vinyl dimethicone/lauryl dimethicone crosspolymer in mineral oil, vinyl dimethicone/lauryl dimethicone crosspolymer in squalane, vinyl dimethicone/methicone silsesquioxane crosspolymer, squalene and lauryl dimethicone/polyglycerin-3 crosspolymer, triethylhexanoin and lauryl dimethicone/polyglycerin-3 crosspolymer, and dimethicone/polyglycerin-3 crosspolymer and dimethicone, PEG/PPG-20/6 dimethicone, behenoxydimethicone, C24-28 alkyl methicone, dimethicone/vinyl dimethucine crosspolymer, and C12-C14 Pareth-12.
15 . The shaving cartridge of claim 1 , wherein the glide member composition further comprises at least one of polyethylene, polybutene, mineral oil composition, or a mixture thereof.
16 . The glide member of claim 1 , within the glide member composition is formed by extrusion
17 . A method of forming a glide member composition for use with a razor comprising:
a. providing a soap base ingredients into a reaction vessel;
b. saponofying said soap base ingredients to form a liquid soap base
c. removing hygroscopic components from said liquid soap base;
d. drying said liquid soap base into soap noodles; and
e. extruding said soap noodles into a soap base.
18 . The method of claim 17 , wherein the step of removing said hygroscopic components includes removing all or essentially all glycerin.
19 . The method of claim 18 , further comprising a step of attaching said extruded soap base onto a glide member carrier.