The present invention provides a multilayer label having good gas barrier properties and is capable of maintaining the gas barrier properties at a high level even when exposed to physical stresses such as deformation and impart. The present invention relates to a multilayer label for in-mold labeling. This multilayer label includes a base (X), a layer (Z) containing an aluminum atom, and a layer (Y) containing a polymer (A) having a functional group containing a phosphorus atom.

The present invention provides a novel antistatic sheet having high gas barrier performance, high water vapor barrier performance, and antistatic performance, and a packaging material and an electronic device that include the antistatic sheet. The present invention relates to an antistatic sheet including a multilayer structure including a base (X), a layer (Z) containing an aluminum atom, and a layer (Y). The layer (Y) contains a polymer (A) having a vinylphosphonic acid unit, and the layer (Y) has a surface electrical resistivity of 1.010.sup.6 /sq or more and 4.010.sup.13 /sq or less.

A waterborne coating composition including: an aqueous emulsion polymer having a copolymerized Phosphorous-acid monomer, an aqueous dispersion of cement, and a solid inert filler, each in certain amounts, is provided. A method for providing a coated substrate employing the waterborne coating composition that has been subsequently activated and the coated substrate so formed are also provided.

A composition having a polymer-film composition having a compound having the structure: ##STR00001## wherein: each R is independently selected; each R is a C.sub.1-20 alkyl moiety, C.sub.2-22 alkenyl moiety, C.sub.6-40 cycloalkyl moiety, C.sub.6-40 cycloalkylene moiety, C.sub.2-20 alkyl glycol ether moiety, C.sub.10-C.sub.16 linear alkyl alcohol moiety, or YOH moiety; each Y is a C.sub.2-40 alkylene moiety, C.sub.6-40 cycloalkylene moiety, C.sub.2-20 alkylene glycol ether, or a C.sub.3-40 alkylene lactone; m is an integer ranging from 1 to 100; x is an integer ranging from 2 to 1,000; and the polymer-film composition having an oxidized polymer-film surface.

The present invention provides: a novel antistatic sheet having high gas barrier performance and high water vapor barrier performance and further having antistatic performance; and a packaging material and an electronic device that include the antistatic sheet. The present invention relates to an antistatic sheet including a multilayer structure including a base (X) and a layer (Y) stacked on the base (X), wherein the layer (Y) contains an aluminum-containing compound (A) and a polymer (BO) having a phosphonic acid unit, and the layer (Y) has a surface electrical resistivity of 1.010.sup.6 /sq or more and 4.010.sup.13 /sq or less.

The method disclosed includes: a step (I) of preparing a dispersion liquid (S) including an aluminum compound (A); a step (II) of mixing the dispersion liquid (S) and a predetermined phosphorus compound (B) so as to prepare a coating liquid (U); a step (III) of applying the coating liquid (U) onto the base (X) so as to form a precursor layer of the layer (Y); and a step (IV) of subjecting the precursor layer to heat treatment at a temperature of 110 C. or more so as to form the layer (Y). The aluminum compound (A) can be formed by adding an acid to a solution including an aluminate. The number of moles (N.sub.M) of aluminum atoms derived from the aluminum compound (A) and the number of moles (N.sub.P) of phosphorus atoms derived from the phosphorus compound (B) satisfy 0.8(N.sub.M)/(N.sub.P)4.5.

A method for treating a polymer part comprising a step of bringing the part into contact with vapours of solvent(s), capable of at least partially solubilising the part, this contacting step being carried out under vacuum. Application of this method for modifying the roughness of the part and/or functionalising it.

The present invention relates to an electronic device having an electronic device body 1 the surface of which is covered by a protective sheet. The protective sheet includes a multilayer structure including a base (X) and a layer (Y) stacked on the base (X). The layer (Y) includes a metal oxide (A), a phosphorus compound (B), and cations (Z) with an ionic charge (F.sub.Z) of 1 or more and 3 or less. The phosphorus compound (B) includes a compound containing a moiety capable of reacting with the metal oxide (A). In the layer (Y), the number of moles (N.sub.M) of metal atoms (M) constituting the metal oxide (A) and the number of moles (N.sub.P) of phosphorus atoms derived from the phosphorus compound (B) satisfy a relationship of 0.8N.sub.M/N.sub.P4.5, and N.sub.M, the number of moles (N.sub.Z) of the cations (Z), and F.sub.Z satisfy a relationship of 0.001F.sub.ZN.sub.Z/N.sub.M0.60.

The disclosed subject matter relates compounds of structure (I), and polymers of structure (II) having a polydispersity ranging from 1 to about 1.1, compositions comprising said polymers and a spin casting solvent, the process of forming a pinning layer selectively on metal with said composition and the process of using said pinning layers to affect chemoepitaxy directed self-assembly of an overlying block copolymer, and the subsequent process of pattern transfer of this self-assembled layer into a substrate by etching. ##STR00001##

A vinyl group-containing phosphoric copolymer, a resin composition comprising the phosphoric copolymer and an article made from the resin composition are disclosed. The vinyl group-containing phosphoric copolymer includes a structural unit of Formula (1-1) and a structural unit of Formula (1-2). The resin composition includes 100 parts by weight of a vinyl group-containing polyphenylene ether resin and 55 to 80 parts by weight of a vinyl group-containing phosphoric copolymer. The resin composition may be used to make a prepreg, a resin film, a laminate or a printed circuit board, and at least one of the following properties can be improved, including dielectric constant, dissipation factor, copper foil peeling strength, flame retardancy, glass transition temperature and PCT water absorption ratio.

##STR00001##