Crumb Rubber

E.F.R’s superior competitive service offerings: High quality rubber products at the most competitive prices together with special services and prompt delivery are why more and more customers prefer E.F.R and why they become our loyal customers. . . . . . . . E.F.R’s superior competitive offerings: Highest quality rubber products at the most competitive prices together with special services and prompt delivery are why more and more customers prefer E.F.R and why they become our loyal customers. . . . . . . . E.F.R’s superior competitive offerings: Highest quality rubber products at the most competitive prices together with special services and prompt delivery are why more and more customers prefer E.F.R and why they become our loyal customers. . . . . . . .

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Crumb Rubber Products

(Myanmar Standard Rubber's Grade Specification)

MSR 5

Po (Plasticity Initial Value)	30
PRI (Plasticity Retention Index) min. %	60
ASH, max.: %wt	0.60
Nitrogen, max.: %wt	0.60
VM (Volatile Matter) max.: %wt	1.00
Dirt (Retained on 44 µ Aperture) max.: %wt	0.05

MSR 10

Po (Plasticity Initial Value)	30
PRI (Plasticity Retention Index) min. %	50
ASH, max.: %wt	0.75
Nitrogen, max.: %wt	0.60
VM (Volatile Matter) max.: %wt	1.00
Dirt (Retained on 44 µ Aperture) max.: %wt	0.10

MSR 20

Po (Plasticity Initial Value)	30
PRI (Plasticity Retention Index) min. %	40
ASH, max.: %wt	1.00
Nitrogen, max.: %wt	0.60
VM (Volatile Matter) max.: %wt	1.00
Dirt (Retained on 44 µ Aperture) max.: %wt	0.20

MSR 50

Po (Plasticity Initial Value)	30
PRI (Plasticity Retention Index) min. %	30
ASH, max.: %wt	1.50
Nitrogen, max.: %wt	0.60
VM (Volatile Matter) max.: %wt	1.00
Dirt (Retained on 44 µ Aperture) max.: %wt	0.50

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