LIGHT STABILIZER COMPOSITION AND RESIN COMPOSITION CONTAINING SAME

Title:

LIGHT STABILIZER COMPOSITION AND RESIN COMPOSITION CONTAINING SAME

Document Type and Number:

WIPO Patent Application WO/2015/079896

Kind Code:

A1

Abstract:

The present invention provides a light stabilizer composition in which the handling property of a hindered amine compound, which is a compound produced by reacting a 2,2,6,6-tetramethylpiperidinol compound with a carbonate ester, is improved. The present invention specifically provides a light stabilizer composition produced by impregnating 100 parts by mass of silica (A) having a water content of 2 to 7 wt% with 10 to 300 parts by mass of a hindered amine compound (B) represented by general formula (1). It is preferred that 5 to 500 parts by mass of a benzoate-type light stabilizer (C) represented by general formula (3) is also added to the light stabilizer composition. The details about general formulae (1) and (3) are as described in the description.

Inventors:

AYABE TAKASHI (JP)
USUI TAKASHI (JP)
YOKOMORI MINAKO (JP)

Application Number:

PCT/JP2014/079718

Publication Date:

June 04, 2015

Filing Date:

November 10, 2014

Export Citation:

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Assignee:

ADEKA CORP (JP)

International Classes:

C09K15/20; C08K9/12; C08L23/00; C08L101/00; C09K3/00

Domestic Patent References:

WO2007000876A1

2007-01-04

Foreign References:

JP2004155942A	2004-06-03
JP2003041008A	2003-02-13
US5837759A	1998-11-17
US20090088513A1	2009-04-02
JPH062280B2	1994-01-12
JPS5030039B1	1975-09-27
JPS5129129B1	1976-08-24
JPH0336839B2	1991-06-03
JPS61174270A	1986-08-05
JPH05179052A	1993-07-20

Other References: