| BUTADIENE-STYRENE SYNTHETIC RUBBER (SKS)-30 ARK (SBR 1500)
GOST 15627-79 with amendment # 1-5
CAS# 106-99-0 EINECS 203-450-8
TECHICAL DATA
|
Properties and composition
|
Typical values
|
|
1st grade
|
2nd garde
|
| OKP Code |
|
|
| Briquettes |
22 9434 0201
|
22 9434 0102
|
| Mooney viscosity ML 1+4(100 0C) |
47-56
|
46-57
|
| Viscosity scattering in batch, max |
±2,5
|
±3
|
| Tensile strength, Mpa (kgf/cm2), min |
27,9(285)
|
27,4(280)
|
| Elongation at break, %, min |
550-750
|
550-750
|
| Residul deformation, %, max |
20
|
20
|
| Ball Rebound Resilience, %, min |
39
|
38
|
| Ash, Wt. %, max |
0,6
|
0,6
|
| Metal, Wt. %, max |
|
|
| cooper, Cu |
0,00015
|
0,0002
|
| iron, Fe |
0,004
|
0,005
|
| Drying loss,%, max |
0,35
|
0,40
|
| Antioxidant %: |
|
|
| VTS-150 or VTS-150 Á, |
1,0-1,4
|
1,0-1,4
|
| or Flexzone 11L or Dusantox L, |
|
|
| or Santoflex 134 PD |
0,2-0,35
|
0,2-0,35
|
| Organic acids, Wt. % |
5,0-6,5
|
5,0-6,5
|
| Organic acid soaps, Wt. %, max |
0,15
|
0,20
|
| Bound (monomer alphamethylstyrene or styrene), Wt. % |
22,5-24,5
|
22-25
|
APPLICATION:
Used for making tyres, as hermocoating in tubeless tires and technical rubber products. MSDS and sanitary certificate are available.
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 grade HM or BM at GOST 2226. 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
| |
