## SYNOPSIS The synthesis, characterization, thermal, and dielectric properties of three different zwitterionic methacrylates of the sulfobetaine type are presented. Diethylamine-ethyl-, 2-(diethylaminoethoxy)-ethyl-, and 2-(2-diethylaminoethoxy) ethoxy)-ethyl-methacrylates were made to react with
Miscibility of methacrylic polymers with different pendant groups
โ Scribed by S. C. Lee; E. M. Woo
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 89 KB
- Volume
- 21
- Category
- Article
- ISSN
- 1022-1336
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Oligomeric polyester, namely, poly(tetramethylene aspartate) (PTMA), was synthesized from D,L-aspartic acid and 1,4-butanediol by a melt-condensation technique. Polyester-metal complexes were synthesized by the reaction of PTMA with hydrated acetates of Mn(II), Co(II), Ni(II), Cu(II), Zn(II), Cd(II)
The isochrones showing the temperature dependence of the loss relaxation modulus of poly(neopentyl glycol methacrylate) present an ostensible subglass absorption called โค relaxation that roughly has the same intensity as the glass-rubber relaxation, or โฃ process. The dielectric relaxation spectrum o
Addition reaction of (3-methyl-3-oxetanyl)methyl acetate (MOMA) with bis(4-mercaptophenyl) sulfide (BMPS) was examined in certain organic solvents. When the reaction of MOMA with BMPS was performed without any catalyst in hexamethylphosphoric triamide (HMPA) and N-methyl-2-pyrrolidone (NMP) at 130ยฐC
A new oxetane-containing polyether was synthesized by polycondensation of bisphenol-AF (BPAF) with 3,3-bis(chloromethyl)oxetane (BCMO) using the phasetransfer catalyzed method. The polycondensation proceeded very smoothly in aromatic solvents, catalyzed by quaternary ammonium or phosphonium salts, s
To obtain water-soluble oligodepsipeptide with pendant thiol groups, the alternating co-oligomer [oligo(Glc-alt-Cys)], consisting of glycolic acid (Glc) and L- cysteine (Cys) residues as a-hydroxy acid and a-amino acid residues, respectively, was prepared by means of ring-opening homo-oligomerizatio