POLYETHYLENE COMPOSITION FOR FILM APPLICATIONS

• Main Authors: DAS KUMAR SUBRATA, DIXIT NIRAJ, KHOO SHAWN, SINGH RAGHVENDRA, KUMAR ASHISH
• Format: Patent
• Language: Chinese; English
• Published: 25.06.2021
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; GENERAL PROCESSES OF COMPOUNDING; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; WORKING-UP

The present invention relates to a polyethylene composition comprising a base resin comprising a low molecular weight ethylene polymer component and a high molecular weight ethylene polymer component, wherein the high molecular weight ethylene polymer component has a higher weight average molecular weight than the low molecular weight ethylene polymer component, wherein the base resin has a density of at least 958.0 kg/m3, and the polyethylene composition a melt flow rate MFR2 (190 DEG C, 2.16 kg) of from 0.50 to 0.80 g/10 min and a molecular weight distribution being the ratio of the weight average molecular weight and the number average molecular weight, Mw/Mn, of from 10.0 to 15.0, a process for producing said polyethylene composition, an article comprising said polyethylene composition and the use of said polyethylene composition for the production of a film. 本发明涉及一种包括基础树脂的聚乙烯组合物、用于生产所述聚乙烯组合物的方法、包括所述聚乙烯组合物的制品和所述聚乙烯组合物用于生产膜的用途，基础树脂包括低分子量乙烯聚合物组分和高分子量乙烯聚合物组分，其中高分子量乙烯聚合物组分比低分子量乙烯聚合物组分具有更高的重均分子量，其中基础树脂具有至少958.