Title:
WATERPROOF SHEET
Document Type and Number:
Japanese Patent JPH0516301
Kind Code:
A
Abstract:
PURPOSE: To obtain high adhesive strength while also acquiring tear strength sufficiently resisting usage when two single-sided stuck waterproof sheets are bonded by a high-frequency welder.
CONSTITUTION: A waterproof sheet is manufactured in such a manner that a base fabric 2 is woven in plain weave by the union yarn of polyacrylic fibers and cotton, and further woven in plain weave coarsely by the spun yarn of polyester fibers, and a soft polyvinyl chloride film 3 is bonded by polyurethane adhesives 4.
Inventors:
ONO KATSUMASA
KANO KUNIO
KANO KUNIO
Application Number:
JP19699391A
Publication Date:
January 26, 1993
Filing Date:
July 10, 1991
Export Citation:
Assignee:
KURARAY PLASTICS CO
International Classes:
B29C65/04; B32B27/12; B32B27/28; D02G3/04; D03D15/00; D06M15/564; D06M101/00; D06M101/02; D06M101/06; D06M101/08; D06M101/16; D06M101/18; D06M101/28; D06M101/30; D06M101/32; D06M101/34; (IPC1-7): B29C65/04; B32B27/12; D02G3/04; D03D15/00; D06M15/564; D06M101/28
Attorney, Agent or Firm:
Honda Ken
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