Title:
セルロース繊維材料の太陽光線保護指数を改善する方法
Document Type and Number:
Japanese Patent JP2005520942
Kind Code:
A
Abstract:
A process for improving the sun protection factor (SPF) of cellulosic fibre materials and blends thereof, which comprises contacting said materials with at least one compound of the formula (1) in which M is hydrogen, an alkali metal atom, ammonium or a cation formed from an amine; R1 and R1' independently of each other are -NH-R3, -N(R3)2 or -O-R3, wherein R3 is aryl substituted by -CO-X-R5, wherein X is O or NH and R5 is optionally substituted C1-C4-alkyl, R2 is a group of formula -O-R4 wherein R4 is hydroxy alkyl, alkoxy alkyl or hydroxy alkoxy alkyl, and R2' has the meaning of R1 or R2.
Inventors:
Georges, Metzger
Questa, Fabian
Questa, Fabian
Application Number:
JP2003576705A
Publication Date:
July 14, 2005
Filing Date:
March 10, 2003
Export Citation:
Assignee:
Ciba Specialty Chemicals Holding Inc.
International Classes:
C07D251/52; C07D251/68; C09B57/00; C11D3/28; C11D3/34; C11D3/42; D06L3/12; D06M13/07; D06M13/355; D06M13/358; D06P1/00; D06P3/60; D06M101/04; (IPC1-7): D06M13/355; C07D251/52; C09B57/00; D06P1/00; D06P3/60
Attorney, Agent or Firm:
Hajime Tsukuni
Fumio Shinoda
Koshiro Tsukuda
Fumio Shinoda
Koshiro Tsukuda