| SpectraBase Spectrum ID |
Gju72kBz3eo |
| Name |
Poly(3,3'-bitoluene-n,n'-imidazolidinetrione-diyl-co-toluene-n,n'-imidazolidinetrione-diyl) |
| Source of Sample |
T. L. Patton, Exxon Chemical Company, Baytown, Texas |
| Chemical Description |
Poly(parabanic acid); bitoluene/toluene = 1:1 |
| Classification |
Polyimides |
| Comments |
Method of synthesis: polyaddition of HCN, 2,4-toluene diisocyanate + bitoluene diisocyanate in N-methylpyrrolidone in the presence of NaCN, precipitation of poly(iminoimidazolidinedione), hydrolysis w
ith mineral acid |
| Copyright |
Copyright © 1989, 1990-2024 Wiley-VCH Verlag GmbH & Co. KGaA. All Rights Reserved. |
| Sample Description |
coarse, light yellow flakes |
| Technique |
Film from N-methylpyrrolidone on KBr |
