Title:
【発明の名称】ポリエチレンプレキシフイラメントをフラツシユ紡糸するための混合ハロカーボン
Document Type and Number:
Japanese Patent JP2817808
Kind Code:
B2
Abstract:
An improved process is provided for flash-spinning plexifilamentary film-fibril strands of polyethylene. A portion of the conventionally used trichlorofluoromethane ("F-11") is replaced with at least one isomer of dichlorotrifluoroethane to reduce the ozone depletion hazard.
Inventors:
Hiyang Kook Shin
Application Number:
JP5049491A
Publication Date:
October 30, 1998
Filing Date:
February 22, 1991
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
D01D5/11; D01F6/04; D01D1/00; (IPC1-7): D01F6/04; D01D1/00
Attorney, Agent or Firm:
Heiyoshi Odashima (1 person outside)