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JSC Sterlitamak Petrochemical Plant SKS-30 ARKM-27 / SBR-1753

JSC Sterlitamak Petrochemical Plant SKS-30 ARKM-27 / SBR-1753 is a styrene and butadiene copolymer obtained by emulsification method with the use of mixture of rosin and fatty acids soaps. The rubber is filled with naphthenic oil Nytex 4700 and stabilized by staining antioxidant.

Polymer Name: Styrene Butadiene Copolymer

Additives Included: Antioxidant

End Uses: Tires

Features: Cold Polymerized

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Additives Included
Technologies

Features & Benefits

Materials Features

Applications & Uses

Plastics & Elastomers End Uses
Applications

It is widely used in tire and industrial rubber industries.

Properties

Appearance
Briquettes (Bales)
Typical Properties
ValueUnitsTest Method / Conditions
MH12.6-16.5dNmASTM D 5289
ML1.6-2.3dNmASTM D 5289
t'506.5-10.5minASTM D 5289
t'9015.0-18.5minASTM D 5289
ts13.5-6.5ASTM D 5289
Antioxidant Content (Agidol-2)0.8-1.5%Method of Supplier
Antioxidant Content (VS-1)0.3-0.7%Method of Supplier
Ash Contentmax. 0.6%ASTM D 5667 (Part A)
Bound Styrene Content22-25%Method of Supplier
Mooney Viscosity ML 1+4 (100°C)47-57ASTM D 1646 (Para. 7.2.2)
Naphthenic oil (Nytex 4700) Content26-29%Method of Supplier
Organic Acids Content4.0-5.6%Method of Supplier
Organic Acids Soaps Contentmax. 0.15%Method of Supplier
Viscosity Spread within a Batchmax. 6units
Volatile matter Content (1 hour)max. 0.6%ASTM D 5668 (Method C)
Weight30.0+/-1.0kg

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Rubber Mix Recipe and Measurement Conditions

Preparation of rubber mixes is carried out in accordance with ASTMD 3185 recipe 1А, mixing - according to method A. Mixing mills are prepared according to ASTM D 3182. Rheometric properties are determined according to ASTM D 5289 using an MDR 2000 rheometer (flow meter). Wait time for rubber mix before testing is 2-6 hours.

Parameters Standard
Rubber mix recipe in parts by weight acc. to ASTM D 3185, recipe 1А:
- Rubber 100
- Zinc oxide 3
- IRB 7 (N330) carbon black 50.00
- Sulfur 1.75
- Stearic acid 1
- TBBS (N-tert-Butyl-2- benzothiazolesulfenamide) 1.00
Rheometer MDR 2000, measurement conditions:
- Temperature, оС 160
- Duration, min 30
- Oscillation amplitude, deg. +/-0.5
- Oscillation frequency, Hz 1.7

Packaging & Availability

Packaging Type
Packing

Rubber briquettes (bales) are packaged in marked PE film (thickness of 0.05 +/- 0.01 mm, melting temperature of 108-112оС), then – in plastic box pallets of 450kg or in plywood containers of 1,080kg, or metal containers of 1,260kg.

Transportation

Rubber is transported by all types of transport in covered transporting means in accordance to all rules of cargo’s transportation standing at transport of this form.

Storage & Handling

Storage

At a temperature not exceeding 30оС, in dry place free from direct sunlight

Guaranteed Shelf Life

1 (one) year from the manufacture date. After the expiration of the guaranteed shelf life, the rubber can be used for its intended purpose after confirmation of its conformity to the requirements of this product specification.