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. 1961 Aug 1;65A(4):375–387. doi: 10.6028/jres.065A.038

Table 10.

ESR data from irradiated fluorocarbon polymers

Polymer Number of peaks Spacings Width overall Yield, G(R)





Gaussa Gauss Radicals/100 ev
PTFEb c10 or 11 −96, −67, −40, −18, −13, (−3, +4) +13, +23, +42, +71, +97 220 0.15, 0.19
TFE-HFPb 11 −88, −67, −40, −20. −11, (−5, +2), +12, +22, +40, +67, +93 220 1.1
PCTFEd 3 −100, (−5, +5), +100 350 0.99
PTrFEd e5 −171e, −94, (−29, +29)e, +94, +156e 425 .74
PTFSd 3 −52, (−18, +19) +51 220 .57
PPFSd 1 ………. 140 .11
a

Derivative peak locations; pair in parentheses due to single center component.

b

Irradiated at 20 °C.

c

Varies with orientation, identity and age.

d

Irradiated at −80 °C; observed at 25 °C.

e

Very weak shoulders.