| BUTADIENE-STYRENE SYNTHETIC RUBBER (SKS)-30 ARKPN (SBR 1502)
GOST 23492-83 with amendment # 1-3
ÑAS #106-99-0 EINECS 203-450-8
TECHNICAL DATA
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Tehnical data
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Typical values
|
|
1 grade
|
2 grade
|
3 grade
|
|
|
|
Top grade
|
1grade
|
| OKP code |
|
|
|
|
| briquettes |
2294340406
|
2294340407
|
2294340405
|
2294340408
|
| Apperance, briquettes: |
(30±0,7)êã
|
(30±1,0)êã
|
(30±0,7)êã
|
(30±1,0)êã
|
| Mooney viscosity ML 1+4(100 0C) |
27-37
|
38-47
|
48-58
|
| Tensile strength, Mpa (kgf/cm2), min |
23,0(235)
|
27,0(275)
|
27,0(275)
|
26,5(270)
|
| Elongation at break, %, min |
560
|
550
|
| Ball Rebound Resilience, %, min |
33
|
37
|
38
|
37
|
| Drying loss,%, max |
0,4
|
| Ash, Wt. %, max |
0,8
|
| Antioxidant AO-6, or polygrade, or VS-30A, Wt % |
1,0-2,0
|
| Organic acids, Wt. % |
5,0-7,2
|
| Organic acid soaps, Wt. %, max |
0,3
|
0,25
|
0,3
|
| Metal, Wt. %, max |
|
| cooper, Cu |
0,0002
|
| iron, Fe |
0,008
|
| Bound (monomer alphamethylstyrene or styrene), Wt. % |
22-25
|
Belongs to low hazard class. MSDS, sanitary certificate are available.
APPLICATION:
In non-colored technical rubber products manufacture, used in industry, also in automobile tyres for lining of light side-frames.
PACKING, MARKING, TRANSPORTATION, STORAGE:
Rubber briquettes are packaged in polyethylene film of trade M, H and T according to GOST 10354. Paper four- layer glued bags of any grade, except HM at GOST 2226.
It is allowed to use polyethylene film and paper bags of all sorts with analogous characters.For export rubber briquettes are packaged in one-layer polyethylene film and placed in wooden pallets. The rubber is transported by all forms of transport in covered transporting means in accordance to all rules of cargo's transportation standing at transport of this form. The rubber is stored at temperature not higher 30 (oC).
Shelf life- 1 year from date of production.
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