Disclosed are multilayer film structures comprising a layer (B) that comprises a crystalline block copolymer composite (CBC) or a specified block copolymer composite (BC), comprising i) an ethylene polymer (EP) comprising at least 80 mol % polymerized ethylene; ii) an alpha-olefin-based crystalline polymer (CAOP) and iii) a block copolymer comprising (a) an ethylene polymer block comprising at least 80 mol % polymerized ethylene and (b) a crystalline alpha-olefin block (CAOB); and a layer C that comprises a polyolefin having at least one melting peak greater than 125 C., the top facial surface of layer C in adhering contact with the bottom facial surface of layer B. Such multilayer film structure preferably comprises (A) a seal layer A having a bottom facial surface in adhering contact with the top facial surface of layer B. Such films are suited for use in electronic device (ED) modules comprising an electronic device such as a PV cell. Also disclosed is a lamination process to construct a laminated PV module comprising such multilayer film structures.

The present invention discloses a highly conducting polyethylenedioxythiphene (PEDOT) flexible paper with a very low sheet resistance and high conductivity and process for preparation thereof, by inducing the polymerization at the interface of two immiscible liquids on a cellulose paper to trigger PEDOT growth along the fibers of the cellulose paper. The present invention discloses the use of the said conducting paper for the preparation of flexible supercapacitor and for the preparation of counter electrode in Dye Sensitized Solar Cell (DSSC).

The disclosure relates to a sealant composition for an organic solar cell, comprising (A) a hydrogenated epoxy resin, (B) a photobase generator, and (C) an anionically curable compound other than the component (A). The disclosure also relates to a sealant for an organic solar cell, which is a cured product of the sealant composition. The disclosure further relates to an electrode for an organic solar cell, comprising a substrate, a current collecting wire on the substrate, and a sealant covering the current collecting wire, wherein the current collecting wire is a photocured product, and the sealant is a photocured product of the sealant composition. The disclosure further relates to an organic solar cell prepared by using the sealant composition.

The present invention relates to a polymer composition with flame retardant activity, to a use of the polymer composition for producing an article, to an article comprising the polymer composition, preferably to an article which comprises a layer element comprising at least one layer which comprises the polymer composition.

A copolymer comprising a repeat unit A, wherein repeat unit A comprises

##STR00001##

and at least one repeat unit B, wherein repeat unit B comprises an aryl group.

A composition includes specific amounts of a poly(phenylene ether), a polystyrene-poly(ethylene-butylene)-polystyrene triblock copolymer, an organophosphate ester, and compound that improves adhesion to potting silicone sealant. The adhesion promoter can be a phenolic compound, a hydroxysilyl-terminated polydiorganosiloxane, or a combination thereof. The composition is particularly useful for molding parts of photovoltaic junction boxes that utilize potting silicone sealant as an internal electrical insulator.

A laminated sheet of a two-layer sheet in which an L1 layer including 50 to 99 parts by mass of an ethylene-based polymer (E1) having a density of 0.890 to 970 kg/m.sup.3 and 1 to 50 parts by mass of a propylene-based polymer (P1) is in contact with an L2 layer including 50 to 100 parts by mass of a propylene-based polymer (P2) and 0 to 50 parts by mass of an ethylene-based elastomer (E2) having a density of equal to or more than 850 kg/m.sup.3 and less than 890 kg/m.sup.3, in which the propylene-based polymer (P1) includes a propylene-based elastomer (P1a) including a propylene-derived constitutional unit and an ethylene-derived constitutional unit and/or a constitutional unit derived from an -olefin having 4 to 20 carbon atoms, and having a melting point (Tm) that is lower than 120 C. or not observable; and a solar cell backsheet formed using the same.

The present specification relates to a copolymer including a first unit represented by Chemical Formula 1; and a second unit represented by Chemical Formula 2, and an organic solar cell including the same.

Provided is a polymer capable of providing a coating film that has good initial adhesiveness to a base material and good adhesiveness thereto after a pressure cooker test, and has excellent abrasion resistance as determined by a falling sand abrasion test. The polymer includes a perhaloolefin unit, a vinyl ester unit that contains neither a hydroxy group nor an aromatic ring; and a hydroxy group-containing monomer unit. The polymer has a hydroxyl value of 110 mgKOH/g or greater.

The present invention generally relates to artificial photosystems and methods of their use, for example in artificial photosynthesis, wherein the artificial photosystems comprise one or more light-harvesting antenna (LHA) comprising a conjugated polyelectrolyte (CPE) complex (CPEC) comprising a donor CPE and an acceptor CPE, wherein the donor CPE and acceptor CPE are an electronic energy transfer (EET) donor/acceptor pair.