Ultraviolet absorber containing a benzotriazole compound

Details Ultraviolet absorber containing a benzotriazole compound Ultraviolet absorber containing a benzotriazole compound

1997-03-20

1998-09-08

Powers, Fiona T.

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

Treating textiles or fibers from synthetic resin or natural...

81156, 811565, 8490, 252 861, 252589, 548260, 430512, D06P 1642, D06P 506, D06M 13352

Patent

active

058039295

ABSTRACT:
An ultraviolet absorber comprising, as an effective component, a benzotriazole compound represented by the following general formula (I) ##STR1## wherein R represents hydrogen, methyl, ethyl or phenyl. The ultraviolet absorber undergoes minimal sublimation, has excellent thermal resistance, provides satisfactory light fastness for materials made of polyester-based synthetic fibers, particularly cation-dyeable polyester-based fibers, and is also inexpensive, generates few by-products and is easy to produce industrially.

REFERENCES:
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patent: 3214436 (1965-10-01), Boyle
patent: 3383241 (1968-05-01), Davisson, Sr.
patent: 3766205 (1973-10-01), Heller et al.
patent: 4486518 (1984-12-01), Kesselman et al.
patent: 4668235 (1987-05-01), Evans et al.
patent: 4990623 (1991-02-01), Berenbaum et al.
patent: 5455152 (1995-10-01), Vishwakarma
patent: 5516436 (1996-05-01), Uchida et al.

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