The present invention relates to an efficient waterborne nano-silicon rubber sealing waterproof agent, comprising following components in parts by weight: 1090 parts of nano-silica gel, 10100 parts of nano-diatomaceous earth, 5150 parts of nano polyurethane, 15200 parts of nano inorganic dry powder, 10100 parts of nano methyl cellulose, 10150 parts of a chelating agent, 15200 parts of an expansion agent, 10250 parts of a strengthening agent, 5100 parts of an antifreezing agent, 2150 parts of a heat-resistant agent and 10100 parts of an acid and alkali-resistant agent. The efficient waterborne nano-silicon rubber sealing waterproof agent has good waterproofness, permeability, film forming property, elasticity, adhesion, water resistance and heat, humid and high temperature resistance, is suitable for being used for waterproof, anti-seepage and anti-leakage repair projects of underground engineering and roofing, and is an excellent vapor barrier material in a refrigerating chamber.

This disclosure relates to an aqueous solution for coating a paper or board surface for reducing MOSH or MOAH migration. The aqueous solution involves hydroxypropyl methylcellulose (HPMC) in an amount of from 10% to 60% (w/w), wherein the viscosity of said hydroxypropyl methylcellulose (HPMC) is from 2 mPa.Math.s to 100 mPa.Math.s, determined as a 2% (w/w) solution in water at 20? C. according to Ubbelohde.

An electric roasting pan according to the present invention comprises: a roasting pan; a heating layer being in surface contact with the roasting pan and comprising a carbon nanotube and a silicone-based adhesive; and an electrode in contact with the heating layer. The electric roasting pan has excellent thermal efficiency thanks to the minimal heat loss thereof, can reach a target temperature within a short time to reduce a preheating time, and affords excellent cooking quality. Furthermore, the electric roasting pan can substantially prevent the occurrence of temperature deviation across the area of the roasting pan during a temperature increase and is of high durability and safety.

An electric roasting pan according to the present invention comprises: a roasting pan; a heating layer being in surface contact with the roasting pan and comprising a carbon nanotube and a silicone-based adhesive; and an electrode in contact with the heating layer. The electric roasting pan has excellent thermal efficiency thanks to the minimal heat loss thereof, can reach a target temperature within a short time to reduce a preheating time, and affords excellent cooking quality. Furthermore, the electric roasting pan can substantially prevent the occurrence of temperature deviation across the area of the roasting pan during a temperature increase and is of high durability and safety.

Self-healable, omniphobic coatings and related methods are provided. In embodiments, a self-healable, omniphobic coating comprises a matrix of crosslinked, entangled hydrogel polymers, the hydrogel polymers comprising hydroxyl (OH) groups, hydroxyl group precursors, or both, and nanoparticles distributed throughout the matrix; and fluorinated silane molecules covalently bound to the matrix.

An object of the present invention is to provide a readily thermally degradable resin binder that is an organic resin binder for use as a binder component in a high-concentration inorganic microparticle dispersion, and that enables firing in a firing process to be carried out at lower temperatures and can inhibit the production of carbon residues, while maintaining the printing characteristics. This object can be achieved by a mixture formed of a specific (meth)acrylic resin and an ethyl cellulose resin in a weight ratio of 5:95 to 50:50. This specific (meth)acrylic resin is a (meth)acrylic polymer having a weight-average molecular weight of 1,000 to 250,000 and having a monomer unit given by the following general formula (1)

##STR00001##

[in the formula, R.sup.1 represents hydrogen or a methyl group and R.sup.2 represents hydrogen or a C.sub.1-12 straight-chain hydrocarbon group, branched-chain hydrocarbon group or hydroxyl group-bearing hydrocarbon group, or a polyalkylene oxide-containing group].

An object of the present invention is to provide a readily thermally degradable resin binder that is an organic resin binder for use as a binder component in a high-concentration inorganic microparticle dispersion, and that enables firing in a firing process to be carried out at lower temperatures and can inhibit the production of carbon residues, while maintaining the printing characteristics. This object can be achieved by a mixture formed of a specific (meth)acrylic resin and an ethyl cellulose resin in a weight ratio of 5:95 to 50:50. This specific (meth)acrylic resin is a (meth)acrylic polymer having a weight-average molecular weight of 1,000 to 250,000 and having a monomer unit given by the following general formula (1)

##STR00001##

[in the formula, R.sup.1 represents hydrogen or a methyl group and R.sup.2 represents hydrogen or a C.sub.1-12 straight-chain hydrocarbon group, branched-chain hydrocarbon group or hydroxyl group-bearing hydrocarbon group, or a polyalkylene oxide-containing group].

An object of the present invention is to provide a readily thermally degradable resin binder that is an organic resin binder for use as a binder component in a high-concentration inorganic microparticle dispersion, and that enables firing in a firing process to be carried out at lower temperatures and can inhibit the production of carbon residues, while maintaining the printing characteristics. This object can be achieved by a mixture formed of a specific (meth)acrylic resin and an ethyl cellulose resin in a weight ratio of 5:95 to 50:50. This specific (meth)acrylic resin is a (meth)acrylic polymer having a weight-average molecular weight of 1,000 to 250,000 and having a monomer unit given by the following general formula (1)

##STR00001##

[in the formula, R.sup.1 represents hydrogen or a methyl group and R.sup.2 represents hydrogen or a C.sub.1-12 straight-chain hydrocarbon group, branched-chain hydrocarbon group or hydroxyl group-bearing hydrocarbon group, or a polyalkylene oxide-containing group].

A porous metallic coating is provided. The coating is characterized by a combination of optimized properties that improve coating performance, as measured by heat transfer efficiency. The porous coating has optimal ranges for properties such as porosity, particle size and thickness, and has particular applicability in boiling heat transfer applications as part of an air separations unit. The porous coatings are derived from slurry-based formulations that include a mixture of metallic particles, a binder and a solvent.

A rapid, scalable methodology for graphene dispersion with a polymer-organic solvent solution and subsequent solvent exchange, as can be utilized without centrifugation, to enhance graphene concentration.