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. 2018 Nov 1;10(11):1216. doi: 10.3390/polym10111216

Table 1.

Molecular weights and gel contents of liquid natural rubbers (LNRs) prepared with and without TiO2.

TiO2 (phr) Mn (×103) (g/mol) Standard Deviation of Mn Polydispersity Gel Content (%) Standard Deviation of Gel Content
NR 549.3 3.20 7.5 19.2 1.69
0 18.6 1.09 5.00 0.09 3.53
0.2 19.1 0.88 3.01 0.24 0.11
0.4 15.8 1.35 3.60 0.49 0.60
0.8 7.3 2.34 8.00 0.57 0.48
1.2 12.7 0.16 6.08 0.69 0.27
1.6 20.1 0.86 5.19 0.93 0.18