Technical datasheet

JSR SIS 5403

Supplied byJSR- Last Updated on Mar 10, 2026

JSR SIS 5403 by JSR is a styrene isoprene thermoplastic elastomer available in the form of pellets. Possesses linear structure and exhibits excellent elasticity, high flexibility, excellent low temperature properties, excellent holding power at high temperature and sealability with carton boxes. Can be processed using injection molding. JSR SIS 5403 is recommended for hot melt type adhesives.
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JSR SIS 5403 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
300% Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 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
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login
Viscosity0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Diblock Content0.0 Visible After LoginVisible After LoginVisible After Login
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)0.0 Visible After LoginVisible After LoginVisible After Login
ST/IP Ratio0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login

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