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Table 8 The char yields and LOI values of the polyamides 4657

From: Synthesis and biological evaluation of new nanosized aromatic polyamides containing amido- and sulfonamidopyrimidines pendant structures

No 46 47 48 49 50 51 52 53 54 55 56 57
R* 0.3 1.84 0.3 0.23 3.7 0.0 0.24 1.67 3.05 1.26 3.18 10.1
LOI 17.1 17.7 17.1 17.1 18.5 17.0 17.1 17.6 18.2 17.5 18.3 21.0
  1. R* Char residue