COMPOUND HAVING ULTRAVIOLET LIGHT-ABSORBING EFFECT

• Main Authors: BACHER JEAN-PIERRE, REINEHR DIETER, KAUFMANN WERNER
• Format: Patent
• Language: English
• Published: 26.07.2007
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; ADHESIVES; CHEMISTRY; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES INANY FORM; DYEING OR PRINTING TEXTILES; DYES; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; HETEROCYCLIC COMPOUNDS; LAUNDERING; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC CHEMISTRY; PAINTS; POLISHES; TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION; TECHNICAL SUBJECTS COVERED BY FORMER USPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TEXTILES; TREATMENT OF TEXTILES OR THE LIKE; TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS,FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS

PROBLEM TO BE SOLVED: To provide a new compound useful as an ultraviolet light absorber, and to provide a method for improving the sunlight protection factor(SPF) of textile fiber materials treated with the above compound. SOLUTION: The new compound is represented by formula(1), formula(8), etc. ( wherein, respective symbols have specific meanings ). The method for improving the SPF rating of a textile fiber material comprises treating the textile fiber material with 0.05-3.0 wt.%, based on the weight of the material, of one or more kinds of the compound of formula(1). COPYRIGHT: (C)2007,JPO&INPIT