Patent classifications
C09J179/02
Phthalonitrile adhesive formulations and related methods
Provided herein are phthalonitrile adhesive formulations and methods of making and using the adhesive formulations. An illustrative adhesive formulation comprises a phthalonitrile additive selected from a group consisting of 1,2-dicyanobenzene; a derivative of 1,2-dicyanobenzene; and combinations thereof; a bisphthalonitrile compound; and a curing agent; wherein the phthalonitrile additive does not comprise an ether functional group and does not comprise a thioether functional group.
Phthalonitrile adhesive formulations and related methods
Provided herein are phthalonitrile adhesive formulations and methods of making and using the adhesive formulations. An illustrative adhesive formulation comprises a phthalonitrile additive selected from a group consisting of 1,2-dicyanobenzene; a derivative of 1,2-dicyanobenzene; and combinations thereof; a bisphthalonitrile compound; and a curing agent; wherein the phthalonitrile additive does not comprise an ether functional group and does not comprise a thioether functional group.
Phthalonitrile adhesive formulations and related methods
Provided herein are phthalonitrile adhesive formulations and methods of making and using the adhesive formulations. An illustrative adhesive formulation comprises a phthalonitrile additive selected from a group consisting of 1,2-dicyanobenzene; a derivative of 1,2-dicyanobenzene; and combinations thereof; a bisphthalonitrile compound; and a curing agent; wherein the phthalonitrile additive does not comprise an ether functional group and does not comprise a thioether functional group.
Adhesive composition and method of manufacturing nonpneumatic tire by using same
The present disclosure relates to an adhesive composition and a method of manufacturing a nonpneumatic tire using the same, and more specifically, to an adhesive composition comprising a linear structured prepolymer for polyurethane having a cyclic carbonate group at both ends thereof and a polyfunctional amine, and a method of manufacturing a nonpneumatic tire using the same.
Catalyst formulations with reduced leachable salts
Embodiments of the present technology may include a method of reducing leaching from a fiber-containing composite. The method may include forming an aqueous dispersion of fibers. The method may further include applying a binder composition to the aqueous dispersion of fibers to form a binder-fiber mixture. The binder composition may include a carbohydrate, a nitrogen-containing compound, and a catalyst that catalyzes the reaction between the carbohydrate and the nitrogen-containing compound. The catalyst may be water soluble before curing but water insoluble after curing. In addition, the method may include curing the binder-fiber mixture to form the fiber-containing composite.
Catalyst formulations with reduced leachable salts
Embodiments of the present technology may include a method of reducing leaching from a fiber-containing composite. The method may include forming an aqueous dispersion of fibers. The method may further include applying a binder composition to the aqueous dispersion of fibers to form a binder-fiber mixture. The binder composition may include a carbohydrate, a nitrogen-containing compound, and a catalyst that catalyzes the reaction between the carbohydrate and the nitrogen-containing compound. The catalyst may be water soluble before curing but water insoluble after curing. In addition, the method may include curing the binder-fiber mixture to form the fiber-containing composite.
Binder
The present disclosure provides for improved binder compositions comprising an amine component, as well as methods for manufacturing articles and collections of matter comprising the disclosed binder compositions.
Binder
The present disclosure provides for improved binder compositions comprising an amine component, as well as methods for manufacturing articles and collections of matter comprising the disclosed binder compositions.
CURABLE PRECURSOR OF A STRUCTURAL ADHESIVE COMPOSITION
The present disclosure relates to a curable precursor of a structural adhesive composition, comprising: a) a cationically self-polymerizable monomer; b) a polymerization initiator of the cationically self-polymerizable monomer which is initiated at a temperature T1; c) a curable monomer which is different from the cationically self-polymerizable monomer; and d) a curing initiator of the curable monomer which is initiated at a temperature T2 and which is different from the polymerization initiator of the cationically self-polymerizable monomer; and e) a thixotropic agent. According to another aspect, the present disclosure is directed to a partially cured precursor of a structural adhesive composition. According to still another aspect, the present disclosure relates to a method of bonding two parts. In yet another aspect, the disclosure relates to the use of a curable precursor or a partially cured precursor as described above, for industrial applications, in particular for body-in-white bonding applications for the automotive industry.
CURABLE PRECURSOR OF A STRUCTURAL ADHESIVE COMPOSITION
The present disclosure relates to a curable precursor of a structural adhesive composition, comprising: a) a cationically self-polymerizable monomer; b) a polymerization initiator of the cationically self-polymerizable monomer which is initiated at a temperature T1; c) a curable monomer which is different from the cationically self-polymerizable monomer; and d) a curing initiator of the curable monomer which is initiated at a temperature T2 and which is different from the polymerization initiator of the cationically self-polymerizable monomer; and e) a thixotropic agent. According to another aspect, the present disclosure is directed to a partially cured precursor of a structural adhesive composition. According to still another aspect, the present disclosure relates to a method of bonding two parts. In yet another aspect, the disclosure relates to the use of a curable precursor or a partially cured precursor as described above, for industrial applications, in particular for body-in-white bonding applications for the automotive industry.