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Table 2 Particle size of the modified UFPNR

From: Ultrafine fully vulcanized natural rubber modified by graft-copolymerization with styrene and acrylonitrile monomers

Monomer contents (phr)

St/AN monomer (wt%)

Grafting efficiency (%)

Irradiation doses (kGy)

Average particle size (µm)

5

80/20

48

300

3.56 ± 1.70

15

80/20

86

300

4.38 ± 1.79