C07C55/02

Metal salts of malonic acid as nucleating additives for crystalline thermoplastics

The present invention provides a metal salt of malonic acid derivative compound having chemical formula (I) as an α-nucleating agent and process for preparing the same. The present invention also provides a polymer additive and thermoplastic composition comprising the metal salt of malonic acid derivative compound having chemical formula (I). ##STR00001##

Metal salts of malonic acid as nucleating additives for crystalline thermoplastics

The present invention provides a metal salt of malonic acid derivative compound having chemical formula (I) as an α-nucleating agent and process for preparing the same. The present invention also provides a polymer additive and thermoplastic composition comprising the metal salt of malonic acid derivative compound having chemical formula (I). ##STR00001##

BRANCHED FLUORINE-CONTAINING COMPOUND

A novel branched fluorine-containing compound represented by formula (1):

##STR00001##

wherein L represents a predetermined carbon-containing linker moiety; Rf, in each occurrence, is the same or different and represents fluoroalkyl optionally having at least one ether bond; Y, in each occurrence, is the same or different and represents a predetermined divalent linking group or a bond; R.sup.Y, in each occurrence, is the same or different and represents hydrogen or an organic group; L represents an (n1+n2)-valent carbon-containing linker moiety having at least one carbon atom; n1 represents a number greater than or equal to 1; n2 represents a number greater than or equal to 1; n1+n2 is a number from 3 to 6; X, in each occurrence, is the same or different and represents a divalent linking group or a bond; A, in each occurrence, is the same or different and represents -ArSO.sub.3M or the like; M, in each occurrence, is the same or different and represents hydrogen, —NR.sub.4, or a metal salt; and R represents hydrogen or a C.sub.1-4 organic group.

BRANCHED FLUORINE-CONTAINING COMPOUND

A novel branched fluorine-containing compound represented by formula (1):

##STR00001##

wherein L represents a predetermined carbon-containing linker moiety; Rf, in each occurrence, is the same or different and represents fluoroalkyl optionally having at least one ether bond; Y, in each occurrence, is the same or different and represents a predetermined divalent linking group or a bond; R.sup.Y, in each occurrence, is the same or different and represents hydrogen or an organic group; L represents an (n1+n2)-valent carbon-containing linker moiety having at least one carbon atom; n1 represents a number greater than or equal to 1; n2 represents a number greater than or equal to 1; n1+n2 is a number from 3 to 6; X, in each occurrence, is the same or different and represents a divalent linking group or a bond; A, in each occurrence, is the same or different and represents -ArSO.sub.3M or the like; M, in each occurrence, is the same or different and represents hydrogen, —NR.sub.4, or a metal salt; and R represents hydrogen or a C.sub.1-4 organic group.

Methods for the decomposition of contaminated plastic waste

This invention relates to the field of contaminated plastic waste decomposition. More specifically, the invention comprises methods and systems to decompose contaminated plastic waste and transform it into value-added products.

Methods for the decomposition of contaminated plastic waste

This invention relates to the field of contaminated plastic waste decomposition. More specifically, the invention comprises methods and systems to decompose contaminated plastic waste and transform it into value-added products.

COMPLEXES OF 1-METHYLCYCLOPROPENE WITH METAL COORDINATION POLYMER NETWORKS
20210340081 · 2021-11-04 ·

Disclosed are adsorption complexes that include 1-methylcyclopropene (1-MCP) and a metal coordination polymer network (MCPN), wherein the MCPN is a porous material, and the 1-MCP is adsorbed into the MCPN. Also disclosed are kits for containing 1-MCP that include the adsorption complex in a 1-MCP-impermeable package. Also disclosed are methods of releasing 1-methylcyclopropene (1-MCP) from the kit that include the application of aqueous fluids, heat, and/or pressure.

COMPLEXES OF 1-METHYLCYCLOPROPENE WITH METAL COORDINATION POLYMER NETWORKS
20210340081 · 2021-11-04 ·

Disclosed are adsorption complexes that include 1-methylcyclopropene (1-MCP) and a metal coordination polymer network (MCPN), wherein the MCPN is a porous material, and the 1-MCP is adsorbed into the MCPN. Also disclosed are kits for containing 1-MCP that include the adsorption complex in a 1-MCP-impermeable package. Also disclosed are methods of releasing 1-methylcyclopropene (1-MCP) from the kit that include the application of aqueous fluids, heat, and/or pressure.