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Patent Searching and Data


Title:
EXPANDABLE SHEET
Document Type and Number:
WIPO Patent Application WO/2019/163195
Kind Code:
A1
Abstract:
An expandable sheet containing expandable vermiculite and inorganic fibers, wherein the inorganic fibers comprise first inorganic fibers each having a silica content of 70% by weight or more and second inorganic fibers having an average fiber diameter of 3.0 μm or less and a silica content of 60% by weight or less.

Inventors:
TANAKA RYO (JP)
NAKAJIMA TAKASHI (JP)
WATANABE KAZUHISA (JP)
Application Number:
JP2018/038663
Publication Date:
August 29, 2019
Filing Date:
October 17, 2018
Export Citation:
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Assignee:
NICHIAS CORP (Postcode1048555, JP)
International Classes:
D21H13/38; C04B14/38; D04H1/4209; F16L59/00; D01F9/08
Foreign References:
JPH11509509A1999-08-24
JP2012211417A2012-11-01
JP2005515307A2005-05-26
JP2016037427A2016-03-22
JPS56104769A1981-08-20
JPS5921565A1984-02-03
JP2011058128A2011-03-24
JP2008523267A2008-07-03
US3654073A1972-04-04
Attorney, Agent or Firm:
HEIWA INTERNATIONAL PATENT OFFICE (Postcode1010041, JP)
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