Improvement on the determination methods of carboxyl end group value in fiber grade PET chip
纤维级聚酯切片中羧基值测定方法的改进

Synthesis and Characterization of Magnetic Polymer Microspheres with Surface Carboxyl Groups.
含羧基的磁性高分子微球的制备和表征

The reasons for the carboxyl end group fluctuation of bottle grade PET base chips were analysed.
对瓶用基片端羧基波动的原因进行了分析。

Determining Carboxyl Group in Polyacrylic Acid Series Superabsorbent Material and Studying Its Property.
聚丙烯酸系高吸水材料羧基的性能测定

Preparation of Carboxyl Alkyl Silicones by Functional Modification and Studies of their Softness on Fabrics
官能团转化法制备羧基硅油及其柔软性能研究

Study on the preparation and properties of a blend films from soy protein isolated and carboxyl methyl glucomannan
大豆蛋白和羧甲基葡甘聚糖共混膜的制备和性能

Schiff's bases are intermediates in a number of enzymatic reactions involving interaction of the enzyme with amino or carboxyl groups of the substrate.
希夫碱是许多酶参与的氨基和羧基的反应中的中间产物。