## Abstract __N,N__‐bis(2,3‐epoxypropyl) aniline (__N,N__‐diglycidylaniline, DGA) and an intermediate of its synthesis, __N,N__‐bis(2‐hydroxy‐3‐chloropropyl) aniline (__N,N__‐dichlorohydrin of aniline, DCHA), were analyzed by GPC and HPLC. The main impurities were isolated by semipreparative HPLC a
Epoxy resins based on aromatic glycidylamines. V. Shelf life of TGDDM-based epoxy resins
✍ Scribed by Š. Podzimek; I. Dobáš; M. Kubín
- Publisher
- John Wiley and Sons
- Year
- 1992
- Tongue
- English
- Weight
- 316 KB
- Volume
- 44
- Category
- Article
- ISSN
- 0021-8995
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The chemical structure of an aliphatic epoxy resin was studied by using gel permeation chromatography (GPC), Fourier transform infrared (FTIR), FTIR-TGA (thermogravimetric analysis), mass spectrometry in fast atom bombardment (FAB) mode, and wet analysis. We found that when trimethylolpropane is us
The course of intramolecular cyclization of N,N-bis ( 2-hydroxy-3-chloropropyl) aniline (DCHA) was followed by HPLC. The rate constants (at 70,85,100, and 115OC) and the Arrhenius parameters for individual reaction steps were determined. The resulting product was isolated by semipreparative HPLC and
Aromatic liquid crystalline epoxy resin (LCE) based on naphthalene mesogen was synthesized and cured with aromatic diamines to prepare heat-resistant LCE networks. Diaminodiphenylester (DDE) and diaminodiphenylsulfone (DDS) were used as curing agents. The curing reaction and liquid crystalline phase