130022, People's Republic of China SYNOPSIS Ethylene-propylene copolymer (EP) was functionalized with glycidyl methacrylate (GMA) by means of a radical-initiated melt grafting reaction. FTIR and ESCA were used to characterize the formation of EP-g-GMA copolymers. The content of GMA in EPg-GMA was de
Preparation and characterization of ethylene-propylene copolymer grafted with acrylamido tertiary butyl sulfonic acid
โ Scribed by Zhihui Yin; Yajie Zhang; Xiaomin Zhang; Tianhai Na; Jinghua Yin
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 102 KB
- Volume
- 63
- Category
- Article
- ISSN
- 0021-8995
No coin nor oath required. For personal study only.
โฆ Synopsis
Grafting of acrylamido tertiary butyl sulfonic acid (ATBS) onto ethylenepolypropylene copolymer (EPM) was carried out by using a reactive processing method. The grafting copolymer was characterized by means of WAXD, FT-IR, ESCA, and DSC. Improved thermal stability was observed for graft copolymer. Effects of the monomer and the initiator concentrations, reactive temperature, and time on grafting degree were investigated.
๐ SIMILAR VOLUMES
Blends of carboxyl functionalized poly(phenylene sulfide) (PPS) and poly-(ethylene terephthalate) (PET) were shown to undergo an ester interchange reaction during melt blending. Pendent carboxyl functionality randomly incorporated along the PPS chain reacts with the ester moiety of PET to form a gra