A polymer and a method for preparing the same

By introducing MXene and modified MXene into olefin catalysts and treating MXene with organoaluminum compounds to improve its hydrophobic properties, in-situ blending of polyolefins was achieved, solving the problem of the difficulty in mixing MXene and polyolefins, significantly improving the electrical conductivity of polyolefins and simplifying the preparation process.

CN122344360APending Publication Date: 2026-07-07CHINA PETROLEUM & CHEMICAL CORP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA PETROLEUM & CHEMICAL CORP
Filing Date
2025-01-06
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

In existing technologies, MXene is difficult to mix uniformly with non-polar materials such as polyolefins, resulting in poor conductivity of polyolefins and limiting their application range.

Method used

By introducing MXene and/or modified MXene as a support into an olefin catalyst, treating MXene with organoaluminum compounds to improve its hydrophobic properties, and achieving in-situ blending during olefin polymerization, a polymer containing MXene sheets was prepared.

Benefits of technology

It significantly improves the electrical conductivity of polyolefins, achieves uniform mixing of MXene and polyolefins, breaks through the traditional application range of polyolefins, and simplifies the preparation process.

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Abstract

The application relates to the technical field of polyolefins, and discloses a polymer and a preparation method thereof, the polymer containing component A and an olefin polymer, wherein the component A is MXene and / or modified MXene; the modified MXene contains a structure shown in formula (I), in the formula (I), M 1 is selected from carbon, silicon, aluminum and boron; R is an alkyl group; X is a halogen; n and m are integers from 0 to k, n and m are not 0 at the same time, and k-n-m>=1; k is the valence state of M 1 . In the polymer provided by the application, the mixing effect of the olefin polymer and the component A (MXene and / or modified MXene) is good, so that the conductive performance of the polyolefin is significantly improved, and the application range of the traditional polyolefin is broken through.
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