发明名称 Polyalkylene naphthalate film comprising specific UV-absorber
摘要 <p>Disclosed is a polyalkylene naphthalate film, preferably the homopolymer of naphthalene-2,6-dicarboxylic acid and ethylene glycol (PEN), comprising a UV absorbing compound of general formula Q-CO-CO-X (explained in the description) for quenching of the UV fluorescence at 429 nm. The polymeric film is preferably used as support for a photographic material, preferably a colour negative or colour reversal photographic material.</p>
申请公布号 EP0899293(B1) 申请公布日期 2002.12.04
申请号 EP19970202663 申请日期 1997.08.29
申请人 AGFA-GEVAERT 发明人 MARIEN, AUGUST
分类号 C08J5/18;C08K5/07;C08K5/09;C08K5/18;C08K5/20;C08K5/357;C08K5/42;C08L67/02;G03C1/795;G03C1/815;(IPC1-7):C08K5/00 主分类号 C08J5/18
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