000 | 02586nlm1a2200409 4500 | ||
---|---|---|---|
001 | 668911 | ||
005 | 20231030042204.0 | ||
035 | _a(RuTPU)RU\TPU\network\40148 | ||
035 | _aRU\TPU\network\40118 | ||
090 | _a668911 | ||
100 | _a20230202a2022 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aCH | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aTwo-Dimensional Zeolitic Imidazolate Framework ZIF-L: A Promising Catalyst for Polymerization _fM. A. Rahaman, B. Mousavi, F. Naz, F. V. K. Verpoort |
|
203 |
_aText _celectronic |
||
300 | _aTitle screen | ||
320 | _a[References: 67 tit.] | ||
330 | _aHere, for the first time, a 2D and leaf-like zeolitic imidazolate framework (ZIF-L) is reported for the synthesis of ultrahigh molecular weight (UHMW) poly(methyl methacrylate) (PMMA) with Mn up to 1390 kg mol?1. This synthesis method is a one-step process without any co-catalyst in a solvent-free medium. SEM, PXRD, FT-IR, TGA, and nitrogen sorption measurements confirmed the 2D and leaf-like structure of ZIF-L. The results of PXRD, SEM, TGA demonstrate that the catalyst ZIF-L is remarkably stable even after a long-time polymerization reaction. Zwitterionic Lewis pair polymerization (LPP) has been proposed for the catalytic performance of ZIF-L on methyl methacrylate (MMA) polymerization. This MMA polymerization is consistent with a living system, where ZIF-L could reinitiate the polymerization and propagates the process by gradually growing the polymer chains. | ||
461 | _tCatalysts | ||
463 |
_tVol. 12 iss. 5 _v[521, 12 p.] _d2022 |
||
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aultrahigh molecular weight polymer | |
610 | 1 | _apoly methyl methacrylate | |
610 | 1 | _aheterogeneous catalyst | |
610 | 1 | _azeolitic imidozolate framework | |
701 | 1 |
_aRahaman _bM. A. _gMd Abdur |
|
701 | 1 |
_aMousavi _bB. _gBibimaryam |
|
701 | 1 |
_aNaz _bF. _gFarah |
|
701 | 1 |
_aVerpoort _bF. V. K. _cChemical Engineer _cProfessor of Tomsk Polytechnic University, doctor of chemical Sciences _f1963- _gFrensis Valter Kornelius _2stltpush _3(RuTPU)RU\TPU\pers\35059 |
|
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет _bИсследовательская школа химических и биомедицинских технологий _c(2017- ) _h8120 _2stltpush _3(RuTPU)RU\TPU\col\23537 |
801 | 2 |
_aRU _b63413507 _c20230202 _gRCR |
|
856 | 4 | _uhttps://doi.org/10.3390/catal12050521 | |
942 | _cCF |