膨張性シート - Nichias Corporation

Title:

膨張性シート

Document Type and Number:

Japanese Patent JP6634459

Kind Code:

B2

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.

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Inventors:

Ryo Tanaka
Takashi Nakajima
Kazuhisa Watanabe

Application Number:

JP2018027857A

Publication Date:

January 22, 2020

Filing Date:

February 20, 2018

Export Citation:

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Assignee:

Nichias Corporation

International Classes:

D21H13/38; C04B14/38; D04H1/4209; F16L59/00

Domestic Patent References:

JP11509509A
JP2012211417A
JP2005515307A
JP2016037427A
JP56104769A
JP59021565A
JP2011058128A
JP2008523267A

Foreign References:

US3654073

Attorney, Agent or Firm:

Heiwa International Patent Office

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