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Title:
CALCIUM HYDROXIDE, RESIN COMPOSITION CONTAINING SAME, AND FORMED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2005/047184
Kind Code:
A1
Abstract:
Disclosed is a calcium hydroxide having a large specific surface area. Also disclosed are a resin composition having excellent heat stability which contains such a calcium hydroxide, a formed article, and a stabilizer for synthetic resins. The calcium hydroxide is represented by the following formula (1): Ca(OH)2-nx(An-)x (wherein n is an integer from 1 to 4, x is a number from 0.001 to 0.2, and An- represents an anion derived from at least one compound selected from the group consisting of silicon compounds, phosphorus compounds, aluminum compounds, inorganic acids and organic acids). Also disclosed are a synthetic resin containing such a calcium hydroxide, a formed article and a stabilizer for resins.

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Inventors:
SUZUKI TAKAFUMI (JP)
MATSUSHIMA MASATOSHI (JP)
MIYAUCHI SEIJI (JP)
MANABE HITOSHI (JP)
SAWA YOSHIHARU (JP)
Application Number:
PCT/JP2004/017120
Publication Date:
May 26, 2005
Filing Date:
November 11, 2004
Export Citation:
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Assignee:
KYOWA CHEM IND CO LTD (JP)
SUZUKI TAKAFUMI (JP)
MATSUSHIMA MASATOSHI (JP)
MIYAUCHI SEIJI (JP)
MANABE HITOSHI (JP)
SAWA YOSHIHARU (JP)
International Classes:
C01F11/02; C04B2/06; C04B22/06; C04B26/02; C08K3/22; C08L101/00; C09C1/02; (IPC1-7): C01F11/02; C04B2/06; C08L101/00; C08K3/22; C09C1/02
Foreign References:
JPS57106521A1982-07-02
JPH09278435A1997-10-28
JPH09110423A1997-04-28
JPS6086066A1985-05-15
JPS50102620A1975-08-14
JPH10167775A1998-06-23
JP2003138149A2003-05-14
JP2003327427A2003-11-19
JP2004161513A2004-06-10
JPH06316662A1994-11-15
JPH11193336A1999-07-21
JP2001123071A2001-05-08
JP2003327427A2003-11-19
JPS462280B11971-01-20
US3650704A1972-03-21
JPS4732198B1
US3879525A1975-04-22
JPS5030039B11975-09-27
JPS4829477B11973-09-10
JPS5129129B11976-08-24
Other References:
See also references of EP 1690832A4
Attorney, Agent or Firm:
Ohshima, Masataka (Fukuya Bldg. 3, Yotsuya 4-chom, Shinjuku-ku TOKYO, JP)
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