Stereoregularity of Polymethyl Methacrylate

Py-GC-MS has also been applied in a study of the stereoregularity of PMMA [82]. In this method the assocuiated diastereomeric tetramers were identified by a directly coupled Py-GC-MS set up. 

OCH3 I OCH3 I OCH3 I 0CH3 I 0CH3 I OCH3 

Polymethylmethacrylate Measurement of isotactic triads, tetrad, pentad and hexad resonances conformation tacticity [94-96, 97-99, 106,108] 

Polymethylacrylate Measurement of tetrad configurations of triad, tetrad and pentad configurations [100] 

Methylmethacrylate- butadiene Measurement of triad and pentad configuration [93] 

---