Gel compositions

Abstract

A gel, comprising: an ester and a polymer having at least one of the following rigid block groups; polystyrene, polyethylene, polyvinyl chloride, and phenolics as well as one elastic block that is a member of the group consisting of ethylene/butadiene copolymers, polyisoprene, polybutadiene, ethylene/propylene copolymers, or ethylene-propylene/diene copolymers, wherein the polymer is either triblock copolymers, star polymers, radial polymers, multi-block copolymers, or combinations thereof, wherein the composition is substantially free of mineral oils; wherein the ester's chemical formula is: Wherein n=1, 2, 3, and 4, and R 1 represents a member of the group consisting of: hydrogen, hydrocarbyl, phenyl, methoxyphenyl, alkylphenyl, substituted alkyl, and substituted phenyl; R 2 represents a member of the group consisting of: hydrogen, hydrocarbyl, phenyl, methoxyphenyl, alkylphenyl, substituted alkyl, substituted phenyl, alkylene, phenylene, substituted alkylene, and substituted phenylene, and R 3 represents a member of the group consisting of: alkylene, phenylene, substituted alkylene, or substituted phenylene, and wherein R 4 , R 5 , R 6 all represent a member of the group consisting of: alkylene, phenylene, substituted alkylene, or substituted phenylene, and R 7 , R 8 , R 9 all represent a member of the group consisting of: hydrogen, hydrocarbyl, phenyl, methoxyphenyl, alkylphenyl, substituted alkyl, and substituted phenyl.

1 . A gel composition, comprising:
 an ester compound; and   a polymer compound having at least one rigid block selected from the group consisting of polystyrene, polyethylene, polyvinylchloride, and phenolics and one elastomeric block selected from the group consisting of ethylene/butadiene copolymers, polyisoprene, polybutadiene, ethylene/propylene copolymers, ethylene-propylene/diene copolymers, wherein the polymer is selected from the group consisting of triblock copolymers, star polymers, radial polymers, multi-block copolymers, and combinations thereof,   where in the gel composition is substantially free of mineral oils; wherein the ester is represented by one of the following formulas:   
     
       
         
         
             
             
         
       
     
     wherein n=1, 2, 3, and 4, and
 R. 1  includes hydrogen, hydrocarbyl, phenyl, methoxyphenyl, alkylphenyl, substituted alkyl, and substituted phenyl; R. 2  includes hydrogen, hydrocarbyl, phenyl, methoxyphenyl, alkylphenyl, substituted alkyl, substituted phenyl, alkylene, phenylene, substituted alkylene, and substituted phenylene, and R 3  includes alkylene, phenylene, substituted alkylene, or substituted phenylene, and 
 wherein R 4 , R 5  and R 6  individually include alkylene, phenylene, substituted alkylene, or substituted phenylene, R 7  and R 8  and R 9  individually include hydrogen, hydrocarbyl, phenyl, methoxyphenyl, alkylphenyl, substituted alkyl, and substituted phenyl. 
 
   
   
       2 . The gel composition of  claim 1 , further comprising a diblock copolymer, wherein the gel composition is substantially free of mineral oils. 
   
   
       3 . The gel composition of  claim 1 , wherein the ester is selected from the group consisting of isopropyl myristate, isopropyl palmitate, C. 12 -C. 15  alkyl benzoate, octyl methoxycinnamate, octyl dodecyl neopentanoate, propylene glycol dicaprylate/caprate, jojoba oil, and isostearyl neopentanoate. 
   
   
       4 . The gel composition of  claim 1 , wherein the polymer compound is present in the amount of about 1% to about 40% by weight. 
   
   
       5 . The gel composition of  claim 2 , wherein the diblock copolymer is selected from the group consisting of styrene-ethylene/propylene copolymers, styrene-ethylene/butadiene copolymers, styrene-isoprene copolymers, and styrene-butadiene copolymers. 
   
   
       6 . The gel composition of  claim 1 , wherein the triblock copolymer is selected from the group consisting of styrene-ethylene/propylene-styrene copolymers, styrene-ethylene/butadiene-styrene copolymers, styrene-isoprene-styrene copolymers, and styrene-butadiene-styrene copolymers. 
   
   
       7 . The gel composition of  claim 2 , wherein the diblock copolymer is hydrogenated. 
   
   
       8 . The gel composition of  claim 1 , wherein the triblock copolymer is hydrogenated. 
   
   
       9 . The gel composition of  claim 1 , wherein the triblock copolymer includes a grafted functional group. 
   
   
       10 . The gel composition of  claim 1 , further comprising a suspended component. 
   
   
       11 . The gel composition of  claim 10 , further comprising a diblock copolymer. 
   
   
       12 . The gel composition of  claim 10 , wherein the suspended component is a solid selected from the group consisting of organic materials, inorganic materials, organometallic materials, phosphorescent materials, and fluorescent materials. 
   
   
       13 . The gel composition of  claim 10 , wherein the suspended component is a solid selected from the group consisting of zinc oxide, coated zinc oxide, surface-treated zinc oxide, titanium dioxide, surface-treated titanium dioxide, graphite, explosives, air-sensitive chemicals, moisture-sensitive chemicals, boron nitride, iron oxides, talc, mica, plastics, polymers, silica, silicon dioxide, aluminum oxide, metal particles, antibacterials, antibiotics, anesthetics, glass, clays, gums, capsules containing an active ingredient, starch, modified starch, other encapsulated materials, and combinations thereof. 
   
   
       14 . The gel composition of  claim 10 , wherein the suspended component is a liquid selected from the group consisting of water, water containing a water-soluble material, glycerin, propylene glycol, butylene glycol, alcohols, acids, surfactants, emulsifiers, polyglycerols, ethers, polar esters, fluorinated compounds, perfluoropolyethers, silicones, silicon-containing compounds, and combinations thereof. 
   
   
       15 . The gel composition of  claim 1 , further comprising an active ingredient. 
   
   
       16 . The gel composition of  claim 15 , wherein the active ingredient is selected from the group consisting of sunscreens, antiperspirants, deodorants, perfumes, cosmetics, emollients, insect repellants, pesticides, herbicides, fungicides, plasticizers, insecticides, and medicaments. 
   
   
       17 . A method of making a gel composition, comprising:
 mixing an ester compound with a polymer compound having at least one rigid block selected from the group consisting of polystyrene, polyethylene, polyvinylchloride, and phenolics and one elastomeric block selected from the group consisting of ethylene/butadiene copolymers, polyisoprene, polybutadiene, ethylene/propylene copolymers, ethylene-propylene/diene copolymers, wherein the polymer is selected from the group consisting of triblock copolymers, star polymers, radial polymers, multi-block copolymers, and combinations thereof,
 heating the mixture; 
 agitating the mixture until the mixture becomes homogeneous; and 
 cooling the mixture; 
   wherein the gel composition is substantially free of mineral oils;   wherein the ester is represented by one of the following formulas:   
     
       
         
         
             
             
         
       
       wherein n=1, 2, 3, and 4, and 
       R 1  includes hydrogen, hydrocarbyl, phenyl, methoxyphenyl, alkylphenyl, substituted alkyl, and substituted phenyl; R 2  includes hydrogen, hydrocarbyl, phenyl, methoxyphenyl, alkylphenyl, substituted alkyl, substituted phenyl, alkylene, phenylene, substituted alkylene, and substituted phenylene, and R 3  includes alkylene, phenylene, substituted alkylene, or substituted phenylene, and wherein R .4 , R −5 , and R −6  individually include alkylene, phenylene, substituted alkylene, or substituted phenylene, and R −7 , R −8  and R. 9  individually include hydrogen, hydrocarbyl, phenyl, methoxyphenyl, alkylphenyl, substituted alkyl, and substituted phenyl.