SMR and SIR Scheme

STANDARD MALAYSIAN RUBBER SCHEME (SMR)
MANDATORY FROM 1 OCTOBER 1991


Parameter SMR
CV 60		 SMR
CV 50		 SMR
L		 SMR
5		 SMR
GP		 SMR 10 CV SMR
10		 SMR
20 CV		 SMR
20
Raw Material Latex Latex Latex Sheet Material Blend Field Grade Material Field Grade Material Field Grade Material Field Grade Material
Dirt Content % 0.02 0.02 0.02 0.05 0.08 0.08 0.08 0.16 0.16
Ash Content 0.5 0.5 0.5 0.6 0.75 0.75 0.75 1.0 1.0
Volatile Matter % 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8
Nitrogen Content % 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6
Wallace Rapid Plasticity (Po)

35 30

30
30
Plasticity Retention Index (PRI) 60 60 60 60 50 50 50 40 40
Lovibond Colour
Ind value Range
6.0
2.0






Mooney Viscosity ML 60 (+/-5) 50 (+/-5)

65 (+7/-5)






STANDARD INDONESIAN RUBBER SCHEME (SIR)
MANDATORY FROM 1 JANUARY 1989
QUALITY GRADE SIR
3 CV 60		 SIR
3 CV 50		 SIR
3 CV 70		 SIR
3 L		 SIR
3 WF		 SIR
5		 SIR
10		 SIR
20		 TEST METHOD
Raw Material Latex Latex Latex Latex Latex Thin Latex coagulum Field coagulum Field coagulum
Dirt Content % 0.03 0.03 0.03 0.03 0.03 0.05 0.10 0.20 ISO 249
Ash Content 0.5 0.5 0.5 0.5 0.5 0.5 0.75 1.0 ISO 247
Volatile Matter % 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 ISO 244
Nitrogen Content % 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 ISO 1656
Initial Wallace Plasticity (Po) min. 30 30 30 30 30 30 30 30 ISO 2007
Plasticity Retention Index (PRI) min. 60 60 60 75 75 70 60 50 ISO 2930
Colour Index Lovibond Scale


6.0



ISO 4660
Mooney Viscosity ML 60 (+/-5) 50 (+/-5) 70 (+/-5)







Edition: 0904        NK D E SMR SIR Schema


The above data have been compiled to the best of our knowledge on the basis of detailed tests and represent the level of many years of practical experience of producers. No claims of liability or guarantee may be brought against us either from or in connection with this data sheet. Reprinting, even in part, only with our consent.
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