High-strength polypropylene braided material and preparation method and application thereof

By introducing high-density polyethylene, organically modified vermiculite, and creep inhibitors into polypropylene woven materials, a co-continuous phase structure and a reversible hydrogen bond network are formed, which solves the creep resistance problem of liquid bags under long-term static load and improves the creep resistance and safety of the material.

CN122404845APending Publication Date: 2026-07-17
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Filing Date
2026-04-27
Publication Date
2026-07-17

Smart Images

  • Figure SMS_1
    Figure SMS_1
  • Figure SMS_2
    Figure SMS_2
Patent Text Reader

Abstract

本申请涉及聚丙烯材料技术领域，具体公开了一种高强度聚丙烯编织材料及其制备方法和应用。一种高强度聚丙烯编织材料，其原料包括：聚丙烯树脂、高密度聚乙烯、三元乙丙橡胶、聚丙烯接枝马来酸酐、有机改性蛭石、蠕变抑制助剂、α晶型成核剂、抗静电剂、润滑剂和抗氧剂；有机改性蛭石为蛭石粉经β‑环糊精和聚乙二醇二丙烯酸酯双重改性制得，蠕变抑制助剂包括N,N'‑双（亚水杨基）‑1,4‑丁烷二胺和硬脂酸钙。本申请的聚丙烯编织材料具有良好的机械强度和抗蠕变性能，能够满足其作为液袋的核心承载骨架使用的性能需求。
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Polypropylene composite material as well as preparation method and application thereof

    CN121628242A