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Title:
ULTRAVIOLET ABSORBER
Document Type and Number:
Japanese Patent JP3492724
Kind Code:
B2
Abstract:

PURPOSE: To provide a benzotriazole UV absorber which is liquid at ordinary temp. and having excellent compatibility with, e.g. a synthetic polymer.
CONSTITUTION: A UV absorber containing a benzotriazole compound represented by the formula (wherein R1 is selected from the group consisting of hydrogen, halogen and a 1-8C branched or linear alkyl or alkoxyl group; R2 is a 1-3C linear alkyl; and R3 is 6-14C branched alkyl) as the effective component is provided.


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Inventors:
Yoshinori Ohmae
Application Number:
JP18731993A
Publication Date:
February 03, 2004
Filing Date:
June 30, 1993
Export Citation:
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Assignee:
Chemipro Kasei Co., Ltd.
International Classes:
C07D255/04; C07D249/20; C08K5/3472; C08K5/3475; C08L101/00; C09K3/00; (IPC1-7): C09K3/00; C07D255/04; C08K5/3475; C08L101/00
Domestic Patent References:
JP598242A
JP57105452A
Attorney, Agent or Firm:
Eiji Tomomatsu (1 person outside)



 
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