Abstract: The invention relates a pipe for the transport of water with improved resistance to chlorinated disinfectants. The pipe is produced with a polymer composition comprising polyethylene and zinc sulfide.

Abstract: The invention is directed to a resin composition that has both high heat resistance and high resistance against ultraviolet radiation. The invention is further directed to an article comprising said composition, and to the use of a combination of compounds for stabilising a resin composition. The resin composition of the invention comprises (A) a polypropylene resin, (B) an optionally substituted linear or branched alkyl ester of 3-(alkylated 4?-hydroxyphenyl) propionic acid having a molecular weight of 750 g/mol or less, (C) a hindered amine light stabiliser, having a molecular weight of 1250 g/mol or more, wherein the hindered amine is comprised in the backbone of the hindered amine light stabiliser molecule, and (D) a thiosynergist.

Abstract: The invention relates to a Process for the preparation of a composition comprising (A) a heterophasic propylene copolymer, (B) talc and (C) a phenolic antioxidant and/or a processing stabilizer, wherein the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene-?-olefin copolymer consisting of at least 70 wt % of propylene and up to 30 wt % of ethylene, based on the total weight of the propylene-based matrix, wherein the propylene-based matrix is present in an amount of 60 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-?-olefin copolymer, wherein the dispersed ethylene-?-olefin copolymer is present in an amount of 40 to 5 wt % based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-?-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, w

Abstract: The invention relates a pipe for drinking water distribution with improved resistance to chlorinated disinfectants characterised in that the pipe is produced with a polymer composition comprising a polyolefin and a bisphenol monoester.

Abstract: The invention is directed to a resin composition that has both high heat resistance and high resistance against ultraviolet radiation. The invention is further directed to an article comprising said composition, and to the use of a combination of compounds for stabilising a resin composition. The resin composition of the invention comprises (A) a polypropylene resin, (B) an optionally substituted linear or branched alkyl ester of 3-(alkylated 4?-hydroxyphenyl) propionic acid having a molecular weight of 750 g/mol or less, (C) a hindered amine light stabiliser, having a molecular weight of 1250 g/mol or more, wherein the hindered amine is comprised in the backbone of the hindered amine light stabiliser molecule, and (D) a thiosynergist.

Abstract: The invention relates to a stabilised polyolefin composition comprising—A. at least a homopolymer or copolymer of ethylene or propylene and—B. natural Vitamin E comprising tocopherol and tocotrienol. The composition may also comprise a component C being at least one compound containing sulfur selected from glutathione, ?-lipoic acid and acetyl-cysteine.

Abstract: The invention relates to a Process for the preparation of a composition comprising (A) a heterophasic propylene copolymer, (B) talc and (C) a phenolic antioxidant and/or a processing stabilizer, wherein the heterophasic propylene copolymer consists of (a) a propylene-based matrix, wherein the propylene-based matrix consists of a propylene homopolymer and/or a propylene-?-olefin copolymer consisting of at least 70 wt % of propylene and up to 30 wt % of ethylene, based on the total weight of the propylene-based matrix, wherein the propylene-based matrix is present in an amount of 60 to 95 wt % based on the total heterophasic propylene copolymer and (b) a dispersed ethylene-?-olefin copolymer, wherein the dispersed ethylene-?-olefin copolymer is present in an amount of 40 to 5 wt % based on the total heterophasic propylene copolymer and wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-?-olefin copolymer in the heterophasic propylene copolymer is 100 wt %, w

Abstract: The present preferred embodiments relate to a method for the synthesis of a compound having the following general formula: the method comprising the step of reacting, in presence of a diprotic acid having a negative pKa, a compound having the general formula: wherein R1 and R2 are organic groups and wherein X and Y are independently selected from the group consisting of hydrogen, chloro, bromo, iodo, boronic acid, boronate esters, borane, pseudohalogen and organotin. It further relates to compounds so obtained and to compounds resulting from the ring closure of compound (II).

Abstract: The present preferred embodiments relate to a method for the synthesis of a compound having the following general formula: the method comprising the step of reacting, in presence of a diprotic acid having a negative pKa, a compound having the general formula: wherein R1 and R2 are organic groups and wherein X and Y are independently selected from the group consisting of hydrogen, chloro, bromo, iodo, boronic acid, boronate esters, borane, pseudohalogen and organotin. It further relates to compounds so obtained and to compounds resulting from the ring closure of compound (II).