Expandable chlorinated vinyl chloride-based resin particles from which a chlorinated vinyl chloride-based resin foamed molded product achieving both high expansion ratio and excellent surface appearance are provided. The expandable chlorinated vinyl chloride-based resin particles have a porosity of not more than 5.5 (ml/100 g).

Provided are a curing accelerator for an oxidative polymerization type unsaturated resin having a high curing accelerating ability, and a printing ink and a coating material each including the curing accelerator for an oxidative polymerization type unsaturated resin. Specifically, there are provided a curing accelerator for an oxidative polymerization type unsaturated resin containing a metal salt (A) and an imidazole compound (B), a curing accelerator for an oxidative polymerization type unsaturated resin containing a metal salt (A), a ligand compound (C) and an imidazole compound (B), a curing accelerator for an oxidative polymerization type unsaturated resin containing a metal complex (D) and an imidazole compound (B), and a printing ink and a coating material using the curing accelerator for an oxidative polymerization type unsaturated resin.

Provided are a curing accelerator for an oxidative polymerization type unsaturated resin having a high curing accelerating ability, and a printing ink and a coating material each including the curing accelerator for an oxidative polymerization type unsaturated resin. Specifically, there are provided a curing accelerator for an oxidative polymerization type unsaturated resin containing a metal salt (A) and an imidazole compound (B), a curing accelerator for an oxidative polymerization type unsaturated resin containing a metal salt (A), a ligand compound (C) and an imidazole compound (B), a curing accelerator for an oxidative polymerization type unsaturated resin containing a metal complex (D) and an imidazole compound (B), and a printing ink and a coating material using the curing accelerator for an oxidative polymerization type unsaturated resin.

A coating film obtained from a composition containing a polyaspartic acid ester and a fluoropolymer. Also disclosed is fluorine-containing coating film including a urethane bond and a urea bond, and exhibiting a corrosion from scribe of 1 mm or shorter. Both coating films have a thickness of 100 to 1000 μm. Also disclosed is a laminate including a base and one or the other of the coating films.

A coating film obtained from a composition containing a polyaspartic acid ester and a fluoropolymer. Also disclosed is fluorine-containing coating film including a urethane bond and a urea bond, and exhibiting a corrosion from scribe of 1 mm or shorter. Both coating films have a thickness of 100 to 1000 μm. Also disclosed is a laminate including a base and one or the other of the coating films.

A polyester composition includes (a) poly(alkylene-2,5-furandicarboxylate); and (b) an oxygen scavenger composition including (b1) a polybutadiene sacrificial material; (b2) an oxidation catalyst; (b3) optionally, a carrier; and (b4) optionally, a compatibilizer.

The disclosure concerns a composition for three-dimensional printing, said composition being free from polylactic acid (PLA) and includes the following components: (a) a polysaccharide comprising a cellulose derivative and/or a lignocellulosic derivative; (b) a pH regulator selected from at least one of the following: organic acids, inorganic acids, acid generating salts, bases, buffers, (c) a resin selected from melamine resin and/or phenol resin, and (d) optionally a rheology modifier selected from water and/or glycerol. The disclosure also concerns a kit of parts for producing the described composition, a method for three-dimensional printing of the described composition and articles obtainable by said method.

The disclosure concerns a composition for three-dimensional printing, said composition being free from polylactic acid (PLA) and includes the following components: (a) a polysaccharide comprising a cellulose derivative and/or a lignocellulosic derivative; (b) a pH regulator selected from at least one of the following: organic acids, inorganic acids, acid generating salts, bases, buffers, (c) a resin selected from melamine resin and/or phenol resin, and (d) optionally a rheology modifier selected from water and/or glycerol. The disclosure also concerns a kit of parts for producing the described composition, a method for three-dimensional printing of the described composition and articles obtainable by said method.

A polymer composition includes a conductive polymer and at least one stretchability and electrical conductivity (STEC) enhancer, wherein a content of the STEC enhancer in the composition is at least about 1 wt. % of the composition.

A polymer composition includes a conductive polymer and at least one stretchability and electrical conductivity (STEC) enhancer, wherein a content of the STEC enhancer in the composition is at least about 1 wt. % of the composition.