• 专利标题:   High-strength tear-resistant woven container bag used for carrying food, grain and medicine in chemical industry, mineral product, transportation package of block-shaped object, comprises braided wire comprising reinforced masterbatch, polyethylene and polypropylene.
  • 专利号:   CN115896974-A
  • 发明人:   LING Z, GE Y
  • 专利权人:   JIANGSU SINOGROUP PACKAGING CO LTD
  • 国际专利分类:   B65D030/00, D01D005/42, D01F001/10, D01F008/06
  • 专利详细信息:   CN115896974-A 04 Apr 2023 D01F-008/06 202338 Chinese
  • 申请详细信息:   CN115896974-A CN11551230 05 Dec 2022
  • 优先权号:   CN11551230

▎ 摘  要

NOVELTY - High-strength tear-resistant woven container bag comprises braided silk. The braided silk comprises 10-20 pt. wt. reinforced masterbatch, 1-5 pts. wt. polyethylene and 75-89 pts. wt. polypropylene. The reinforcing masterbatch includes a filler. The filler includes nano-calcium carbonate, talc, or glass micropowder. The reinforced masterbatch also includes waste rubber powder, and the filler is modified by a modifying agent. The modifying agent is stearic acid, calcium stearate, boric acid ester, or chlorinated paraffin. USE - The container bag is useful for carrying food, grain, medicine and other powdery and granular articles. Can be used in chemical industry, mineral product and transportation package of block-shaped object. ADVANTAGE - The container bag has high strength, tear resistance and long service life and enhances the interaction force between the two-phase interface of the polyethylene and the polypropylene, and improves the tensile property of the braided wire, toughness and strength. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for the preparation method of high-strength tear-resistant woven container bag.