Adhesive bonding of a shoe sole

Abstract

Embodiments of the present invention provide a method for constructing a shoe sole. Specifically, among other things, embodiments of the present invention provide a method for constructing a shoe sole including adhering an outsole to a midsole. The outsole is formed from an outsole compound. The outsole compound includes an organic compound, a porous material, and an adhesion enhancer. The organic compound has a boiling point greater than 120° C. The porous material has a, specific surface area greater than two square meters per gram. The organic compound is supported on the porous material The adhesion enhancer eliminates the need for buffing the outsole when forming the outsole from the outsole compound.

What is claimed 
     
         1 . A method for constructing a shoe sole, comprising:
 providing a midsole;   providing an outsole compound, wherein the outsole compound includes an organic compound, a porous material, and an adhesion enhancer, wherein the organic compound has a boiling point greater than 120° C., wherein the porous material has a specific surface area greater than two square meters per gram, and wherein the organic compound is supported on the porous material;   forming an outsole from the outsole compound, wherein the adhesion enhancer eliminates the need for buffing the outsole when forming the outsole from the outsole compound; and   adhering the outsole to the midsole.   
     
     
         2 . The method of  claim 1 , further comprising performing at least one of the following steps prior to adhering the outsole to the midsole: trimming the outsole, cutting the outsole, or applying a primer to the outsole. 
     
     
         3 . The method  claim 1 , wherein the outsole includes a polymer composition. 
     
     
         4 . The method of  claim 3 , further comprising first preparing the adhesion enhancer and mixing the adhesion enhancer with the polymer composition. 
     
     
         5 . The method of  claim 4 , wherein the adhesion enhancer is mixed with the polymer composition to be joined to a primer having an isocyanate group so as to improve adhesion between the polymer composition and the primer. 
     
     
         6 . The method of  claim 1 , wherein the adhesion enhancer comprises 5 to 10 parts by weight of the organic compound based on 100 parts of the porous material. 
     
     
         7 . The method of  claim 1 , wherein he organic compound comprises at least one of alcohols, phenols, hydroxylaldehydes, hydroxyketones, dihydroxyacetones, dihydroxyphenylalanines, glucose, polyethylene glycol, polypropylene glycol, polyglycerine, or poly tetra methylene glycol. 
     
     
         8 . A shoe sole structure, comprising:
 a midsole, and   an outsole adhered to the midsole, wherein the outsole is formed from an outsole compound, wherein the outsole compound includes an organic compound, a porous material, and an adhesion enhancer, wherein the organic compound has a boiling point greater than 120° C. wherein the porous material has a specific surface area greater than two square meters per gram, and wherein the organic compound is supported on the porous material.   
     
     
         9 . The shoe structure of  claim 1 , wherein the outsole compound includes a polymer composition. 
     
     
         10 . The shoe structure of  claim 9 , wherein the adhesion enhancer is first prepared and then mixed with the polymer composition. 
     
     
         11 . The shoe structure of  claim 10 , wherein the adhesion enhancer is added to the polymer composition to be joined to a primer having an isocyanate group so as to improve adhesion between the polymer composition and the primer. 
     
     
         12 . The shoe structure of  claim 1 , wherein the adhesion enhancer comprises 5 to 10 parts by weight of the organic compound based on 100 parts of the porous material. 
     
     
         13 . The shoe structure of  claim 1 , wherein the organic compound comprises at least one of alcohols, phenols, hydroxylaidehydes, hydroxyketones, dihydroxyacetones, dihydroxyphenylalanines, glucose, polyethylene glycol, polypropylene glycol, polyglycerine or poly tetra methylene glycol. 
     
     
         14 . The shoe structure of  claim 1 , wherein the porous material includes at least one of silica, zeolite, diatomite earth, pearlite, mulite, fly ash pumice, scoria, organic porous materials, aerated concrete, artificially manufactured porous materials, Si-based porous materials, SiC-based porous materials, C-based porous materials, Ce-based porous materials, Nb-based porous materials P-based porous materials, Ge-based porous materials, Al-based porous materials, Ca-based porous materials, B-based porous materials, Mg-based porous materials, Zn-based porous materials, Ti-based porous materials, Si-based composite ceramic porous materials, Ce-based composite ceramic porous materials, Nb-based composite ceramic porous materials, P-based composite ceramic porous materials, Ge-based composite ceramic porous materials, Al-based composite ceramic porous materials, Ca-based composite ceramic porous materials B-based composite ceramic porous materials, Mg-based composite ceramic porous materials, Zn-based composite ceramic porous materials, or Ti-based composite ceramic porous materials. 
     
     
         15 . A method for constructing a shoe outsole comprising:
 providing an outsole compound, wherein the outsole compound includes an organic compound; a porous material; and an adhesion enhancer, wherein the organic compound has a boiling point greater than 120° C., wherein the porous material has a specific surface area greater than two square meters per gram, and wherein the organic compound is supported or the porous material; and   forming an outsole from the outsole compound, wherein the adhesion enhancer eliminates the need for buffing the outsole when forming the outsole from the outsole compound.   
     
     
         16 . The method of  claim 15 , wherein the outsole compound includes a polymer composition. 
     
     
         17 . The method of  claim 16 , further comprising first preparing the adhesion enhancer and mixing the adhesion enhancer with the polymer composition. 
     
     
         18 . The method of  claim 15 , wherein the adhesion enhancer is mixed with the polymer composition to be joined to a primer having an isocyanate group so as to improve adhesion between the polymer composition and the primer. 
     
     
         19 . The method of  claim 15 , wherein the adhesion enhancer comprises 5 to 10 parts by weight of the organic compound based on 100 parts of the porous material. 
     
     
         20 . The method of  claim 15 , wherein the organic compound comprises at least one of alcohols, phenols, hydroxylaidehydes, hydroxyketones, dihydroxyacetones, dihydroxyphenylalanines, glucose, polyethylene glycol, polypropylene glycol, polyglycerine or poly tetra methylene glycol and the porous material includes at least one of silica, zeolite, diatomite earth, pearlite, mulite, fly ash, pumice, scoria, organic porous materials, aerated concrete, artificially manufactures porous materials, Si-based porous materials, Si-based porous materials C-based porous materials Ce-based porous materials, Nb-based porous materials, P-based porous materials, Ge-based porous materials, Al-based porous materials, Ca-based porous materials, B-based porous materials, Mg-based porous materials, Zn-based porous materials, Ti-based porous materials. Si-based composite ceramic porous materials, Ce-based composite ceramic porous materials, Nb-based composite ceramic porous materials P-based composite ceramic porous materials, Ge-based composite ceramic porous materials, Al-based composite ceramic porous materials, Ca-based composite ceramic porous materials B-based composite ceramic poromas materials, Mg-based composite ceramic porous materials, Zn-based composite ceramic porous materials, or Ti-based composite ceramic porous materials.