Constitution

MCF rubber 1

KF96: 3 g; S-500: 3 g; 671A: 3 g; PVA: 3 g; MF: 0.75 g; TiO₂: 0.5 g

MCF rubber 2

KF96: 3 g; S-500: 3 g; 671A: 3 g; PVA: 3 g; MF: 0.75 g

MCF rubber 3

S500: 3 g; 671A: 3 g; MF: 0.75 g; TiO₂: 0.5 g

MCF rubber 4

S500: 3 g; 671A: 3 g; MF: 0.75 g