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Method of improving the sun protection factor of textile fibers and a textile fabric obtained
Method of improving the sun protection factor of textile fibers and a textile fabric obtained
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机译：改善纺织纤维的防晒系数的方法及所得纺织织物
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摘要
The present invention provides a method for the improvement of the SPF of textile fibres comprising treating the textile fibres with 0.1 to 3.0 %, by weight on the fibre, of a UV absorber containing one or more groups capable of reacting with the textile fibres and having the formula AB in which A is a group having the formula (1), (2), (3) or (4): CHEM CHEM in which n is 0 or 1 CHEM CHEM and B is a group capable of reacting with the textile fibre.
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