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Standard
Thailand Rubber
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Standard Thai Rubber Specification Scheme
Parameter*** |
STR5L |
STR10 |
STR10VC |
STR20 |
STR20VC |
Dirt (max) %wt |
0.04 |
0.08 |
0.08 |
0.16 |
0.16 |
Ash (max) %wt |
0.40 |
0.60 |
0.60 |
0.80 |
0.80 |
Nitrogen (max) %wt |
0.60 |
0.60 |
0.60 |
0.60 |
0.60 |
Volatile Matter (max) |
0.8 |
0.8 |
0.8 |
0.8 |
0.8 |
Initial Plasticity (min) |
35 |
30 |
NA |
30 |
NA |
PRI index (min) |
60 |
50 |
50 |
40 |
40 |
Color Lovibond (max) |
6.0 |
NA |
NA |
NA |
NA |
Mooney Viscosity |
NA |
NA |
60+ 7/-5* |
NA |
65+ 7/-5* |
►Not specification status, but are controlled at the producer end. ►Mooney Viscosity limits at time of production. Values will drift higher over time ►These figures are limits, not typical values. Typical values will vary by producer
Grade |
Dirt Max, % |
Ash Max, % |
VM Max, % |
N2 Max, % |
PO Min |
PRI Min |
RSS 1 |
0.05 |
0.60 |
0.80 |
0.60 |
30 |
70 |
RSS 2 |
0.10 |
0.75 |
0.80 |
0.60 |
30 |
60 |
RSS 3 |
0.20 |
1.00 |
0.80 |
0.60 |
30 |
50 |
Centrifuged Rubber Latex Liquid rubber, quality of which is improved by extracing higher pecentage of water through centrifugal process, and ammoniated for the purpose of preserving and avoiding coagulation. |
Specifications: - Dry rubber content (minimum) : 60% - Total solid content (minimum) : 61.5 - V.F.A. (min) :0.025, (max) : 0.20 - Ammonia(High) : 0.75% W/W - MST-sec: 650-1200 - PPM : 18mg - Color : white - Ordor : NPO |
Features: Dipped products such as gloves, condoms, and other consumer items such as mattresses and cushion, toys, rubber bands, rubber balloon, etc. |
Natural Rubber Processing Production Line
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