Polymer composition

• Main Authors: GU DE, ULF, GASKA KAROLINA, KARLSSON MATTIAS, KADAR, ROLAND, MULLER CHRISTIAN, HAGSTRAND PER OLA, KOOMPIS, THOMAS, FRITSCHOFF NELSON, OHLSSON, RICKARD, HERDENQVIST MIKAEL
• Format: Patent
• Language: Chinese; English
• Published: 09.09.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CONDUCTORS; ELECTRICITY; INSULATORS; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; METALLURGY; NANOTECHNOLOGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

A polymer composition comprising (i) at least 70 wt% of a low density polyethylene (LDPE) homopolymer or copolymer having a density (ISO 1183-2) of 905 to 935 kg/m3 and an MFR2 (ISO 1133, 190 DEG C, 2.16 kg) of 0.1 to 10 g/10 min; (ii) from 0.5 to 20 wt% of a high density polyethylene (HDPE) having a density of 940 kg/m3 or greater and an MFR2 of from 0.1 to 50 g/10 min; and (iii) from 0.05 to 10 wt% of an aliphatic functionalized inorganic nanoparticle filler, preferably an alkyl functionalized inorganic nanoparticle filler. 一种聚合物组合物，包括(i)至少70wt％的低密度聚乙烯(LDPE)均聚物或共聚物，其具有905-935kg/m3的密度(ISO1183-2)和0.1-10g/10min的MFR2(ISO1133，190℃，2.16kg)；(ii)0.5-20wt％的高密度聚乙烯(HDPE)，其具有940kg/m3或更大的密度和0.1-50g/10min的MFR2；以及(iii)0.05-10wt％的脂肪族官能化无机纳米颗粒填料，优选地为烷基官能化无机纳米颗粒填料。