LAYERED DOUBLE HYDROXIDE PEELABLE IN WATER, AND PRODUCTION PROCESS AND USE THEREOF

Title:

LAYERED DOUBLE HYDROXIDE PEELABLE IN WATER, AND PRODUCTION PROCESS AND USE THEREOF

Document Type and Number:

WIPO Patent Application WO/2006/068118

Kind Code:

A1

Abstract:

This invention provides a layered double hydroxide which comprises a basic layer formed of a metal double hydroxide represented by M(II)_1-XM(III)_X(OH)₂, wherein M(II) represents Mg, Zn or a mixture thereof; M(III) represents Al; and x is 0.2 to 0.33, an acetate of Mg, Zn or Ce intercalated in an interlayer between basic layers, and interlayer water, and is reversibly peelable in water, and a process for producing the same. The layered double hydroxide is usable as a vehicle component or a rust preventive pigment in a water-based metal protective coating composition and is further usable as humectants or stabilizers in cosmetics such as lotions, creams, or foundations.

Inventors:

IKEMATSU DAISAKU (JP)
OKUMIYA TAKESHI (JP)

Application Number:

PCT/JP2005/023329

Publication Date:

June 29, 2006

Filing Date:

December 20, 2005

Export Citation:

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Assignee:

TAYCA CORP (JP)
IKEMATSU DAISAKU (JP)
OKUMIYA TAKESHI (JP)

International Classes:

C07C53/10; A61K8/27; C01F7/785; C01F17/00; C01G9/00; C07C51/43; C09C1/00; C09C3/08; C09D1/00

Foreign References:

JPH01164432A	1989-06-28
JPH09511211A	1997-11-11
JPH06505954A	1994-07-07
JP2000086245A	2000-03-28
JPH10503465A	1998-03-31
JP2004351452A	2004-12-16
US5399329A	1995-03-21

Other References: