A laminated body in which a thermoplastic resin layer, a thermosetting resin layer, and a protective film are layered one on another in this order, in which the thermosetting resin layer contains a thermosetting resin composition containing two or more kinds of organometallic complex, a surface of the protective film at an opposite side of the thermosetting resin layer has a surface roughness Ra of 30 nm or less, and an amount of nitrogen atoms present at the surface of the protective film at the side of the thermosetting resin layer is less than 1 atm %.

The present invention provides an ethylene/glycidyl acrylate copolymer aqueous dispersion composition ensuring an obtained film (e.g., coating film) with excellent adhesion, and high stability of the film itself.

Specifically, the present invention provides an ethylene/glycidyl acrylate copolymer aqueous dispersion composition, comprising: (A) an ethylene/glycidyl acrylate copolymer, (B1) an ethylene oxide/propylene oxide copolymer, (B2) a polyoxyalkylene-based non-ionic surfactant, (C) an alkali-soluble acrylic resin emulsion, and (D) a basic substance, wherein (B1) and (B2) are present in a total amount of 5 to 15 parts by mass, and (C) is present in an amount of 0.1 to 50 parts by mass per 100 parts by mass of (A), and (D) is present in an amount of 0.01 to 0.2 parts by mass per part by mass of (C).

The present invention provides an ethylene/glycidyl acrylate copolymer aqueous dispersion composition ensuring an obtained film (e.g., coating film) with excellent adhesion, and high stability of the film itself.

Specifically, the present invention provides an ethylene/glycidyl acrylate copolymer aqueous dispersion composition, comprising: (A) an ethylene/glycidyl acrylate copolymer, (B1) an ethylene oxide/propylene oxide copolymer, (B2) a polyoxyalkylene-based non-ionic surfactant, (C) an alkali-soluble acrylic resin emulsion, and (D) a basic substance, wherein (B1) and (B2) are present in a total amount of 5 to 15 parts by mass, and (C) is present in an amount of 0.1 to 50 parts by mass per 100 parts by mass of (A), and (D) is present in an amount of 0.01 to 0.2 parts by mass per part by mass of (C).

Asphalt modifier packages and rubber-modified asphalts including the packages are described. Asphalt modifier packages can include an amine functionalized wax and an elastomeric polymer in conjunction with ground tire rubber. Asphalt modifiers can include a ground tire rubber compounded with a reactive elastomeric terpolymer. Rubber-modified asphalts can exhibit an excellent stability of the ground tire rubber additive. Rubber-modified asphalts can exhibit a storage stability separation factor of about 6° F. or less, an MSCR J.sub.nr value of from about 0.05 to about 2 at 3.2 kPa and 67° C., and an MSCR percent recovery of from about 20% to about 75% at 3.2 kPa and 67° C.

Asphalt modifier packages and rubber-modified asphalts including the packages are described. Asphalt modifier packages can include an amine functionalized wax and an elastomeric polymer in conjunction with ground tire rubber. Asphalt modifiers can include a ground tire rubber compounded with a reactive elastomeric terpolymer. Rubber-modified asphalts can exhibit an excellent stability of the ground tire rubber additive. Rubber-modified asphalts can exhibit a storage stability separation factor of about 6° F. or less, an MSCR J.sub.nr value of from about 0.05 to about 2 at 3.2 kPa and 67° C., and an MSCR percent recovery of from about 20% to about 75% at 3.2 kPa and 67° C.

The present disclosure is directed to an antenna cover comprising a layer including a polymer composition. The polymer composition comprises a polymer matrix containing at least one polymer having a glass transition temperature of about 50° C. or more wherein the polymer matrix constitutes from about 30 wt. % to about 90 wt. % of the polymer composition. The polymer composition exhibits a dielectric constant of about 4 or less and a dissipation factor of about 0.02 or less, as determined at a frequency of 2 GHz. The present disclosure is also directed to a 5G radio frequency communication device and a base station including the aforementioned antenna cover.

The present disclosure is directed to an antenna cover comprising a layer including a polymer composition. The polymer composition comprises a polymer matrix containing at least one polymer having a glass transition temperature of about 50° C. or more wherein the polymer matrix constitutes from about 30 wt. % to about 90 wt. % of the polymer composition. The polymer composition exhibits a dielectric constant of about 4 or less and a dissipation factor of about 0.02 or less, as determined at a frequency of 2 GHz. The present disclosure is also directed to a 5G radio frequency communication device and a base station including the aforementioned antenna cover.

A solid polymer electrolyte including a comb-chain crosslinked network formed by reacting poly(glycidyl methacrylate) with a functionalized poly(ethylene glycol) or functionalized poly(ethylene oxide). Batteries including the solid polymer electrolytes, a cathode, and a metal anode or one or more lithium salts are also described. A process of preparing the solid polymer electrolyte involves reacting a poly(glycidyl methacrylate) with a functionalized poly(ethylene glycol) or functionalized poly(ethylene oxide) to form a crosslinked network in a single-step polymerization process. The solid polymer electrolyte provides improved resistance to lithium dendrite formation and has excellent physical and electrical properties that make it particularly suitable for use in lithium batteries.

A solid polymer electrolyte including a comb-chain crosslinked network formed by reacting poly(glycidyl methacrylate) with a functionalized poly(ethylene glycol) or functionalized poly(ethylene oxide). Batteries including the solid polymer electrolytes, a cathode, and a metal anode or one or more lithium salts are also described. A process of preparing the solid polymer electrolyte involves reacting a poly(glycidyl methacrylate) with a functionalized poly(ethylene glycol) or functionalized poly(ethylene oxide) to form a crosslinked network in a single-step polymerization process. The solid polymer electrolyte provides improved resistance to lithium dendrite formation and has excellent physical and electrical properties that make it particularly suitable for use in lithium batteries.

A protective film-forming composition which protects against a semiconductor wet etching solution, contains a solvent and a compound or polymer thereof containing at least one pair including two adjacent hydroxyl groups in a molecule thereof, and forms a protective film which can quickly be removed by dry etching and exhibits excellent resistance against a semiconductor wet etching solution during the lithographic process when producing semiconductors; a method for producing a resist pattern-equipped substrate which uses the protective film; and a method for producing a semiconductor device.