发明授权
US4911732A Light fastness of polyester dyeings using benzophenone ether esters, and novel benzophenone ether esters 失效
使用二苯甲酮醚酯的涤纶染色牢度,以及新型二苯甲酮醚酯

Light fastness of polyester dyeings using benzophenone ether esters, and
novel benzophenone ether esters
摘要:
Improved light fastness of dyeings on textile polyester material with disperse dyes is obtainable by dyeing in the presence of certain benzophenone ether esters, some of which are novel.
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