TSR L
NATURAL RUBBER COMPARISON CHART 4
Country Rubber Scheme | Indonesia | Malaysia | Thailand | Vietnam | ||||
SIR 3L | SIR 3WF | SMR L | STR XL | STR 5L | SVR L | SVR 3L | ||
Parameter Unit | ||||||||
Dirt (max) % wt | 0.03 | 0.03 | 0.02 | 0.02 | 0.04 | 0.02 | 0.03 | |
Ash (max) % wt | 0.50 | 0.50 | 0.50 | 0.40 | 0.40 | 0.50 | 0.50 | |
Nitrogen (max) % wt | 0.60 | 0.60 | 0.60 | 0.50 | 0.60 | 0.60 | 0.60 | |
VM (max) % wt | 0.80 | 0.80 | 0.50 | 0.80 | 0.80 | 0.80 | 0.80 | |
P0 (min) | 30 | 30 | 35 | 35 | 35 | 35 | 35 | |
PRI (min) % | 75 | 75 | 50 | 50 | 50 | 50 | 50 | |
VR (ML: 1+4,100°C) | 6.0 | NA | 6.0 | 4.0 | 6.0 | 4.0 | 6.0 | |
*Two sub-grades of SMR 5 are SMR 5RSS (prepared by direct baling of ribbed smoked sheet) and Smr 5ADS ( of air-dried sheet).
Note : These figures are limits, not typical values. Typical values will vary by producer.