SVR 10
Raw material: Coalugum
Dirt content: max 0.08%
Volatile Matter: max 0.80%
Ash Content: max 0.60%
Nitrogen Content: max 0.60%
Initial Wallace Plasticity (Po): min 30
Plasticity Retention Index (PRI): min 50
Colour Index Lovibond Scale: 0
Mooney Viscosity ML: 0