Methods: To observe the gaps between material and the walls of canals by scanning electron microscope, the apical sealing ability of material by dye penetration method.
This paper introduced the method of synthesis of GS_501 reactive dye color fixing agent , and presented an evaluation analysis of the result of experiment in color fixing agent ability.
介绍了GS_5 0 1活性染料固色剂的合成方法,并对固色剂的固色能力进行了实验上的评价分析。
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A category of disperse dye which has the most outstanding ability in anti-near-infrared camouflage was discussed.