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. 2025 Jun 16;58(13):6430–6439. doi: 10.1021/acs.macromol.5c00297

2. Overview of Number-Average Block Length (NABL) and Composition of the Analyzed Polyamides .

  NABL
composition
sample average (MC) PA-4,6 (ML) PA-4,10 (ML) PA-4,6 (NMR) PA-4,10 (NMR) PA-4,6 (ML) PA-4,10 (ML)
T1 26.3 29.4 25.5 57 43 53 47
T2 17.2 16.9 13.4 56 44 56 44
T3 13.6 13.0 9.8 57 43 57 43
T4 11.1 9.6 7.3 56 44 57 43
T5 9.9 7.9 6.2 56 44 56 44
a

The NABL data from MC and the NMR composition data was obtained from previously published work.