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Lion Elastomers SBR 1783

SBR 1783 is an environmentally friendly version of SBR 1712 replacing aromatic extender oil with a 37.5 parts of low Polycyclic Aromatic Hydrocarbon RAE oil. It was developed for tire applications.

Polymer Name: Emulsion Styrene Butadiene Rubber (ESBR)

Additives Included: Antioxidant

Features: Cold Polymerized, Oil Extended

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Knowde Enhanced TDS

Identification & Functionality

Additives Included
Technologies

Features & Benefits

Unique Features
  • Cold polymerized styrene-butadiene elastomer
  • Lower Mooney viscosity & RAE oil extended

Applications & Uses

Applications
  • Passenger & heavy-service treads
  • Retread rubbers and bicycle tires
Usage Guidelines

Antioxidant is added to this polymer to provide protection during manufacture and storage. The end user’s process may require additional antioxidant protection.

Properties

Physical Form
Emulsifying System
Mixed acid
Typical Properties
ValueUnitsTest Method / Conditions
Ash Contentmax. 0.8wt %ASTM D5667
Bound Styrene22.5-24.5wt %ASTM D5775
Mooney Viscosity40-50UMS 4+4 (100˚C)ASTM D1646
Oil Content37.5wt %ASTM D5774
Organic Acid Content4-Junwt %ASTM D5774
Soap Content0.5wt %ASTM D5774
Specific Gravity0.95g/cc.
Volatile Matter0.75wt %ASTM D5668
Rheometric Properties
ValueUnitsTest Method / Conditions
MH9.8-13.8lbf-inMDR 2000 Rheometer
MH11.1-15.6dN-mMDR 2000 Rheometer
ML0.7-2.7lbf-inMDR 2000 Rheometer
ML0.8-3.1dN-mMDR 2000 Rheometer
t’ 506.9-10.9minutesMDR 2000 Rheometer
t’ 9013.7-18.7minutesMDR 2000 Rheometer
ts 14.3-6.3minutesMDR 2000 Rheometer
Additional Information
ValueUnitsTest Method / Conditions
CoagulantAcid
StabilizerStaining

Regulatory & Compliance

Packaging & Availability

Packaging Type