Technical datasheet

HAPFLEX™ 580-3

Supplied byHapco- Last Updated on Mar 9, 2026

HAPFLEX™ 580-3 by Hapco is a medium-low viscosity, fast, room curing hybrid rubber. It is a flexible, mercury free and virtually unbreakable elastomer grade. It is available as 100:70 solution by weight A:B. Shows high performance in low temperatures. Offers good shock resistance & is easy to handle and pour. Possible applications include casting molds, parts & pads, gaskets, precision tracing patterns, instrument grips and fixtures. Complies with RoHS Directive (EU) 2011/65. HAPFLEX™ 580-3 by Hapco has a shelf life of 6 months.
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HAPFLEX™ 580-3 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Unnotched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login
Tear Strength0.0 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

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Viscosity0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Demold Time0.0 Visible After LoginVisible After LoginVisible After Login
Gel Time0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
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