Technical datasheet

VERSIFY™ 4301 Elastomer

Supplied byDow- Last Updated on Feb 2, 2026

VERSIFY™ 4301 Elastomer by Dow is a high melt flow resin. Offers impact modification, high elasticity and good impact properties. Exhibits outstanding optical properties and very low heat seal initiation temperature.
  • It is suitable for wide variety of fabrication processes, including extrusion and injection molding.
  • Recommended for films, soft compounds and PP modifications.
  • VERSIFY™ 4301 Elastomer is also used in blend components for thermoplastic elastomers.
  • Complies with U.S FDA FCN 708, U.S FDA 21 CFR 175.105(c)(5) and EU No. 10/2011.
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VERSIFY™ 4301 Elastomer properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
1% Secant Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
100% Secant Tensile Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Elongation at Yield0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore D0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login

Optical properties

PropertiesValue & unitTest conditionTest method
Gloss0.0 Visible After LoginVisible After LoginVisible After Login
Haze0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Tensile Strength at Yield0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Crystallinity0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 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

Thermal properties

PropertiesValue & unitTest conditionTest method
Glass Transition Temperature (Tg)0.0 Visible After LoginVisible After LoginVisible After Login
Vicat Softening Temperature0.0 Visible After LoginVisible After LoginVisible After Login

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