Technical datasheet

COPO® 1778

Supplied byEast West Copolymer- Last Updated on Apr 14, 2026

COPO® 1778 by East West Copolymer is an oil extended styrene butadiene rubber (SBR). It is produced by the cold emulsion process. COPO® 1778 by East West Copolymer is designed for floor tile, shoe soles & other products that require color stability and freedom from staining.
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Benefits

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Compliance

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Availability

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COPO® 1778 properties

Flammability properties

PropertiesValue & unitTest conditionTest method
Auto-ignition Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Flash Point0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
300% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Maximum Torque (MH)0.0 Visible After LoginVisible After LoginVisible After Login
Minimum Torque (ML)0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Elongation0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Oil Content0.0 Visible After LoginVisible After LoginVisible After Login
Volatile Content0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Cure Time (t90)0.0 Visible After LoginVisible After LoginVisible After Login
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Scorch Time (ts2)0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity, Mooney0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Decomposition Temperature0.0 Visible After LoginVisible After LoginVisible After Login

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