A separator for an electricity storage device comprising a silane-modified polyolefin, wherein silane crosslinking reaction of the silane-modified polyolefin is initiated when it contacts with the electrolyte solution, as well as a method for producing the separator.

A separator for an electricity storage device comprising a silane-modified polyolefin, wherein silane crosslinking reaction of the silane-modified polyolefin is initiated when it contacts with the electrolyte solution, as well as a method for producing the separator.

A separator for an electricity storage device comprising a silane-modified polyolefin, wherein silane crosslinking reaction of the silane-modified polyolefin is initiated when it contacts with the electrolyte solution, as well as a method for producing the separator.

A separator for an electricity storage device comprising a silane-modified polyolefin, wherein silane crosslinking reaction of the silane-modified polyolefin is initiated when it contacts with the electrolyte solution, as well as a method for producing the separator.

A method for producing a polymer composition comprises the steps of providing a compatibilizing agent, providing a heterophasic polymer composition, providing a second polymer composition comprising recycled polymer; mixing the compatibilizing agent, the heterophasic polymer composition, and the second polymer composition, and generating free radicals in the heterophasic polymer composition and the second polymer composition. At least a portion of the compatibilizing agent is believed to react with the free radicals generated in the heterophasic polymer composition and the second polymer composition.

The present invention relates to a filler-reinforced resin structure, and the structure is a structure containing a carbodiimide-modified polyolefin (A) having a carbodiimide group content of 1 to 200 mmol/100 g; or a structure containing a carbodiimide-modified polyolefin (A) having a carbodiimide group content of 1 to 200 mmol/100 g, a polypropylene resin, and a carbon fiber, and the structure containing 0.0001 to 140 mmol of the carbodiimide group based on 100 g of resin components in the structure.

A resin dispersion having, dispersed in water with a 50% particle diamter of at most 0.5 m, a polymer (C) having a hydrophilic polymer (B) or an acidic group bonded to a propylene/-olefin copolymer (A) as a copolymer of propylene with an -olefin other than propylene, where the copolymer (A) has a propylene content of at least 50 mol% and less than 100 mol% and the copolymer (A) has a weight average molecular weight Mw of at least 10,000 and a molecular weight distribution Mw/Mn of at most 3.5, and the resin dispersion has a surfactant content of at most 15 parts by weight per 100 parts by weight of the polymer (C).

A method for producing a polymer composition comprises the steps of providing a compatibilizing agent, providing a heterophasic polymer composition, providing a second polymer composition comprising recycled polymer; mixing the compatibilizing agent, the heterophasic polymer composition, and the second polymer composition, and generating free radicals in the heterophasic polymer composition and the second polymer composition. At least a portion of the compatibilizing agent is believed to react with the free radicals generated in the heterophasic polymer composition and the second polymer composition.

A molded article excellent in dynamic characteristics and water degradation resistance can be obtained by using a fiber-reinforced polypropylene resin composition including a carbodiimide-modified polyolefin (a), a polypropylene resin (b) and reinforcing fibers (c), wherein the content of the carbodiimide group contained in a resin component in the fiber-reinforced polypropylene resin composition is 0.0005 to 140 mmol based on 100 g of a matrix resin component, and the reinforcing fibers (c) are sizing-treated with a polyfunctional compound (s); and a molding material using the fiber-reinforced polypropylene resin composition.