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1)  DIR(DIAR) coupler
DIR(DIAR)成色剂
2)  DIAR coupler
DIAR成色剂
1.
The structures of these DIAR couplers were indentified by IR-spectra H-NMR-spectra, elemental analysis, and Mass-spectra Good effect was obtained in the applied experiment of the DIAR couplers.
以黄成色剂为DIAR成色剂的母体,以取代的苯酚和取代的硫酚分别作为定时基团,取代的四氮 唑、噻二唑和苯骈三氮唑为抑制基团合成了5个新的DIAR成色剂,并通过红外、核磁、质谱和元素分析对它们 的结构进行了表征。
2.
Two DIAR couplers were synthesized with 2 (isopropylamino) benzenethiol as timing group, which was synthesized from benzothiazole and triphosgene used as a substitute of phosgene, and good result was obtained .
从苯并噻唑开始,制备了2异丙氨基苯硫酚,并把它作为定时基团,合成了2种DIAR成色剂。
3.
The application of three DIAR couplers in color negative film is studied,and the data of sensitivity,fog,particularly,reduced graininess,improved interlayer effect have been obtained.
对 3个DIAR成色剂在彩色负片中的应用进行了研究 ,得到了它们对感光度、灰雾影响的数据 ,特别是得到了它们在降低颗粒度和改善层间效应方面的数据。
3)  development inhibitor releasing coupler
DIR成色剂
4)  super DIR color coupler
超DIR成色剂
1.
Seven benzotriazole type super DIR color couplers were synthesized from yellow coupler as mother substance.
以黄成色剂为母体合成了七只苯并三氮唑型超DIR成色剂 ,总收率 6 5 % ,对该系列成色剂在黄、品、青三层中的应用性能进行了测定。
5)  timing DIR coupler
DIAR成色剂(development inhibitor archimeric releasing coupler)
6)  colorless coupler
无色成色剂
补充资料:定时DIR成色剂
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性质:又称DIAR成色剂(development inhibitor archimeric releasing coupler)。是一种新型的DIR成色剂。特点是在显影抑制剂和成色剂之间,有一个能控制扩散性和偶合性的连接基(定时基),不直接释放显影抑制剂,而是经过电子转移反应放出抑制剂。可进一步改善胶片的清晰度和彩色还原。现已广泛应用于新一代彩色胶卷中。

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