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Lion Elastomers SBR 1783L

SBR 1783L is an environmentally friendly version of SBR 1712 replacing aromatic extender oil with a non-hazardous RAE oil. It was developed for tire applications.

Polymer Name: Emulsion Styrene Butadiene Rubber (ESBR)

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Knowde Enhanced TDS

Identification & Functionality

Technologies

Features & Benefits

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

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

Emulsifying System
Mixed acid
Typical Properties
ValueUnitsTest Method / Conditions
Ash Contentmax. 0.8wt %
Bound Styrene22.5-24.5wt %
Mooney Viscosity40-50UMS 4+4 (100˚C)
Oil Content37.5parts – RAE
Organic Acid Content4-Junwt %
Polymer100parts
Soap Content0.5wt %
Specific Gravity0.95g/cc.ASTM D-792
Volatile Matter0.75wt %ZS 1008K
Rheometric Properties
ValueUnitsTest Method / Conditions
MH9.8-13.8lbf-inMDR 2000 Rheometer
MH11.1-15.6dN-mMDR 2000 Rheometer
ML0.8-3.1dN-mMDR 2000 Rheometer
ML0.7-2.7dN-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