The present invention is related to a method of preparing an alkoxylated resol-type phenol resin and an alkoxylated resol-type phenol resin. An alkoxylated resol-type phenol resin prepared using the method is capable of obtaining a coating film having excellent corrosion resistance, salt resistance, and color characteristics may be prepared, and a composition including the alkoxylated resol-type phenol resin as a curing agent may be suitably used as an vanish for coating the interior of beverage cans.

The present invention is related to a method of preparing an alkoxylated resol-type phenol resin and an alkoxylated resol-type phenol resin. An alkoxylated resol-type phenol resin prepared using the method is capable of obtaining a coating film having excellent corrosion resistance, salt resistance, and color characteristics may be prepared, and a composition including the alkoxylated resol-type phenol resin as a curing agent may be suitably used as an vanish for coating the interior of beverage cans.

A product includes an aerogel having a single bulk structure, the single bulk structure having at least one dimension greater than 10 millimeters. The single bulk structure includes a plurality of pores, where each pore has a largest diameter defined as a greatest distance between pore walls of the respective pore. In addition, an average of the largest diameters of a majority of the pores is within a specified range, and the plurality of pores are distributed substantially homogenously throughout the single bulk structure.

A product includes an aerogel having a single bulk structure, the single bulk structure having at least one dimension greater than 10 millimeters. The single bulk structure includes a plurality of pores, where each pore has a largest diameter defined as a greatest distance between pore walls of the respective pore. In addition, an average of the largest diameters of a majority of the pores is within a specified range, and the plurality of pores are distributed substantially homogenously throughout the single bulk structure.

A phenol resin for a wet friction material of the invention contains a resol-type phenol resin having, in one molecule, a structural unit A which is derived from a phenol compound having one phenolic hydroxyl group and a structural unit B which is derived from a polyfunctional phenol compound having two phenolic hydroxyl groups.

A product includes an aerogel having a single bulk structure, the single bulk structure having at least one dimension greater than 10 millimeters. The single bulk structure includes a plurality of pores, where each pore has a largest diameter defined as a greatest distance between pore walls of the respective pore. In addition, an average of the largest diameters of a majority of the pores is within a specified range, and the plurality of pores are distributed substantially homogenously throughout the single bulk structure.

A product includes an aerogel having a single bulk structure, the single bulk structure having at least one dimension greater than 10 millimeters. The single bulk structure includes a plurality of pores, where each pore has a largest diameter defined as a greatest distance between pore walls of the respective pore. In addition, an average of the largest diameters of a majority of the pores is within a specified range, and the plurality of pores are distributed substantially homogenously throughout the single bulk structure.

The present application is directed to methods for solvent-free preparation of polymers and their subsequent processing into activated carbon materials. These methods unexpectedly demonstrate ability to tune pore structure in the polymer gel and carbon produced there from, while also providing distinct advantages over the current art.

The present application is directed to methods for solvent-free preparation of polymers and their subsequent processing into activated carbon materials. These methods unexpectedly demonstrate ability to tune pore structure in the polymer gel and carbon produced there from, while also providing distinct advantages over the current art.

Disclosed herein is an aerogel made from a polyhydroxy benzene compound crosslinked with formaldehyde. The aerogel is dry and has a first volume and wherein the aerogel can be exposed to a liquid and be re-dried in a gas while retaining at least 70% of the first volume.