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均苯

均苯

均苯

2

The poly(urethane -imide ) (PUI) which uses isophorone diisocyanate , dispersed red 19 (DR-19), and pyromellitic dianhydride is synthesized.

以异佛尔酮二异氰酸酯，分散红 -19 和均苯四甲酸二酐合成聚氨酯 -酰亚胺（PUI ）；

3

A method of producing pyromellitic dianhydride .

一种均苯四甲酸二酐的生产方法。

4

Press molding conditions of a novel polyimide

一种新的均苯型聚酰亚胺成型工艺

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Synthesis and Characterization of Tb-Pyromellitic Acid Luminescent Chelate

均苯四甲酸铽发光配合物的合成与表征

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Pyromellitic Dinahydride Anhydride ; Gravity Heat Pipe Heat Exchanger ; Application ;

均苯四甲酸二酐；重力热管换热器；应用；

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Recovery and Determination of Pyromellitic Acid in Wastewater

废水中均苯四甲酸的回收与测定

8

Test Method for Hydroxyl Groups by Pyromellitic Dianhydride Esterification

用均苯四酸二酐的脂化作用测定羟基团的试验方法

9

Preparation of Trimesoyl Chloride from Trimesoyl Acid Using Triphosgene

三光气法制备均苯三甲酰氯

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Recycle of pyromellitic dianhydride from waste of production

均苯四甲酸二酐生产中废料的回收利用

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