Technical datasheet

SURPREN™ SN239

Supplied bySundow Polymers- Last Updated on Apr 1, 2026

SURPREN™ SN239 by Sundow Polymers is a high money viscosity, general purpose chloroprene rubber. It is obtained by mercaptan modified and chloroprene monomer by emulsion polymerization. Exhibits excellent cohesion & good physical properties when a large amount of fillers and oils are added. Shows medium rate of crystallization and good solubility. Contains talcum as a release agent and has no mechanical impurities. Offers good adhesion and good heat resistance. SURPREN™ SN239 by Sundow Polymers is suitable for highly loading production goods. Designed for hoses, tapes, rubber seals, adhesive cements, hard goods, wire and cable jackets.
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SURPREN™ SN239 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
500% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
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Tensile Elongation, Ultimate0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Mass Fraction of Volatiles0.0 Visible After LoginVisible After LoginVisible After Login
Scorch Time, St50.0 Visible After LoginVisible After LoginVisible After Login
Viscosity, Mooney0.0 Visible After LoginVisible After LoginVisible After Login

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