English  Русский  Lietuvių   
  HOME ABOUT US PRODUCTS PLANTS PRODUCTS
APPLICATION
CONTACT US  
 
   
 

METHYLSTYRENE-BUTADIENE SYNTHETIC RUBBER SKS-30 ARKM-15 (SBR 1705)



GOST 11138-78 with amendment # 1-6

Used for making tyres and technical rubber products.

Technical Data:

Properties and composition Typical values
Top grade
OKP Code 22 9435 0204
Appearance: briquettes, net weight, kg 30±0,7
Mooney viscosity 1+4 (100°C) 45-54
Tensile strength, MPa (kg/cm2), min 25,0 (255)
Elongation at break, %, min 550-750
Metals, Wt., %, max:
     Iron, Fe
     Copper, Cu

0,003
0,00015
Dryining loss, Wt. %, max 0,35
Ash, Wt. %, max 0,6
Antioxidant, Wt., VS-1, % 0,15-0,35
Organic Acids, Wt. % 5,4-6,7
Organic Acid Soaps, Wt. %, max 0,25
Oil, Wt. % 14,5-17,0
Bound Alpha-MethylStyrene, Wt. % 21-24
Elongation at break, %, min 28

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.
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.
In agreement with trade organization, it is allowed to package rubber briquettes in two layers of polyethylene film and then in four-layer paper bags according to GOST 2226.
In agreement with consumer, it is allowed to package rubber briquettes in two layers of polyethylene film and then in four-layer paper bags of all types.
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 (°C).
Shelf life - 1 year; top grade - 1,5 year from date of production.

Print

Methylstyrene-butadiene synthetic rubber SKS-30 ARKM-15 (SBR 1705)