Patent classifications
C08G2170/90
Adhesive Composite
An adhesive composition for use in a shoe outsole assembly, and methods of forming the same are provided. In one aspect, the adhesive composition has a fabric layer with an adhesive applied to a top surface. In another aspect, the adhesive composition has a fabric layer with a barrier layer applied to a top surface, and an adhesive is applied to the barrier layer opposite to the fabric layer. The shoe outsole formed using the adhesive composition has the fabric material directly bonded with the outsole material such that the outsole material partially penetrates into the fabric. An adhesive is applied to the opposite side of the fabric or to the optional barrier layer which is on the opposite side of the fabric. This adhesive may then be used to bond the outsole to a shoe, such as a shoe upper, shoe midsole, and the like.
Polymeric material including a uretdione-containing material and an epoxy component, two-part compositions, and methods
The present disclosure provides a polymeric material including a polymerized reaction product of a polymerizable composition including components and has a solids content of 90% or greater. The components include a uretdione-containing material including a reaction product of a diisocyanate reacted with itself; a first hydroxyl-containing compound; an optional second hydroxyl-containing compound having a single OH group, wherein; and an epoxy component. The first hydroxyl-containing compound has more than one OH group and the optional second hydroxyl-containing compound is a primary alcohol or a secondary alcohol. The present disclosure also provides a two-part composition, in which the polymeric material is included in the first part and the second part includes at least one amine. Further, a method of adhering two substrates is provided, including obtaining a two-part composition; combining at least a portion of the first part with at least a portion of the second part to form a mixture; disposing at least a portion of the mixture on a first substrate; and contacting a second substrate with the mixture disposed on the first substrate. The disclosure also provides a polymeric material and a method of making a two-part composition. Advantageously, two-part compositions according to the present disclosure can be used as coatings and adhesive systems with handling and performance similar to existing two-part urethane systems, but with less sensitivity to water.
Silane-terminated polyurethane crosslinking polymer for high tensile strength adhesive
This disclosure relates generally to a moisture curable composition. The composition includes a first, crosslinkable copolymer having a plurality of silyl alkoxy terminal groups and a backbone that is the reaction product of a diisocyanate and a mixture of a low molecular weight polyether polyol and a high molecular weight polyether polyol; a second crosslinkable oligomer having a plurality of silyl alkoxy terminal groups and a backbone that is the reaction product of a diisocyanate and a low molecular weight polyether polyol; and a third crosslinkable oligomer having a plurality of silyl alkoxy terminal groups and a backbone that is the reaction product of a diisocyanate and a high molecular weight polyether polyol.
POLYMERIC MATERIAL INCLUDING A URETDIONE-CONTAINING MATERIAL AND AN EPOXY COMPONENT, TWO-PART COMPOSITIONS, AND METHODS
The present disclosure provides a polymeric material including a polymerized reaction product of a polymerizable composition including components and has a solids content of 90% or greater. The components include a uretdione-containing material including a reaction product of a diisocyanate reacted with itself; a first hydroxyl-containing compound; an optional second hydroxyl-containing compound having a single OH group, wherein; and an epoxy component. The first hydroxyl-containing compound has more than one OH group and the optional second hydroxyl-containing compound is a primary alcohol or a secondary alcohol. The present disclosure also provides a two-part composition, in which the polymeric material is included in the first part and the second part includes at least one amine. Further, a method of adhering two substrates is provided, including obtaining a two-part composition; combining at least a portion of the first part with at least a portion of the second part to form a mixture; disposing at least a portion of the mixture on a first substrate; and contacting a second substrate with the mixture disposed on the first substrate. The disclosure also provides a polymeric material and a method of making a two-part composition. Advantageously, two-part compositions according to the present disclosure can be used as coatings and adhesive systems with handling and performance similar to existing two-part urethane systems, but with less sensitivity to water.
Improved assembly method in making shoe, and applied correction solution
An improved assembly method in making a shoe, and an applied correction solution. In the method, according to the porosity or the density of a material to be bonded, correction solutions of different concentrations are added to a TPU binder of a single viscosity, so as achieve the viscosity of the TPU binder, and to overcome the problem of storage and management of various types of binders, and the assembly steps can be simplified.
METHODS AND COMPOSITIONS FOR FORMING ELASTOMERIC POLYURETHANE ARTICLES AND ASSOCIATED ELASTOMERIC POLYURETHANE ARTICLES FORMED THEREFROM
Methods for forming elastomeric polyurethane articles are provided in which an isocyanate component including an isocyanate pre-polymer is mixed with an isocyanate-reactive component having a viscosity ranging from 50,000 to 200,000 centipoise as measured by ASTM standard D2196, and wherein is applied as one or more layers onto a surface of a carrier substrate at an application rate ranging from 0.5 to 20 g/sec, with each one of said applied one or more layers independently having a thickness ranging from 0.2 and 10 millimeters and having a total thickness ranging from ranging from 0.2 to 60 millimeters. The applied layers are cured in the absence of added heat via an exothermic reaction to form the elastomeric polyurethane article having an abrasion resistance ranging from 20 to 250 mm.sup.3, a hardness ranging from 60 Asker C to 90 Asker C, and a density ranging from 330 and 1000 kg/m.sup.3.
Silane-terminated Polyurethane Crosslinking Polymer for High Tensile Strength Adhesive
This disclosure relates generally to adhesive compositions and more particularly to specific combinations of different silane modified polymers (SMP) for use in curable adhesive compositions.
Process for manufacturing and bonding a shoe rubber outsole
The present invention relates to a process for manufacturing a shoe rubber outsole using a special heat and pressure stable water-based polyurethane dispersion adhesive as well as a process for manufacturing a shoe using the outsole manufactured as described herein and an PUD-based adhesive composition for the described processes.
Methods and compositions for forming elastomeric polyurethane articles and associated elastomeric polyurethane articles formed therefrom
Methods for forming elastomeric polyurethane articles are provided in which an isocyanate component including an isocyanate prepolymer is mixed with an isocyanate-reactive component having a viscosity ranging from 50,000 to 200,000 centipoise as measured by ASTM standard D2196, and wherein is applied as one or more layers onto a surface of a carrier substrate at an application rate ranging from 0.5 to 20 g/sec, with each one of said applied one or more layers independently having a thickness ranging from 0.2 and 10 millimeters and having a total thickness ranging from ranging from 0.2 to 60 millimeters. The applied layers are cured in the absence of added heat via an exothermic reaction to form the elastomeric polyurethane article having an abrasion resistance ranging from 20 to 250 mm.sup.3, a hardness ranging from 60 Asker C to 90 Asker C, and a density ranging from 330 and 1000 kg/m.sup.3.
Article of footwear
A method of making a sole for an article of footwear is disclosed. The method includes steps of attaching a double sided acrylic adhesive film to a composite plate. The composite plate is then attached to an outer member of the article of footwear using the acrylic adhesive film.