Technical datasheet

Quantum QC® 8700

Supplied byLyondellBasell- Last Updated on Feb 23, 2026

Quantum QC® 8700 by LyondellBasell is a vinyl ester hybrid composite, reinforced with 63% w/w E-glass fiber. It shows fatigue resistance, high stiffness and high strength. Its cure time depends on molding temperature and part thickness. It is processed by sheet molding. It can be molded at temperatures in the range of 260-310°F, with 280°F suggested as a starting point. Quantum QC® 8700 has a shelf life of 2 months.
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Quantum QC® 8700 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strength0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login
Poisson’s Ratio0.0 Visible After LoginVisible After LoginVisible After Login
Short Beam Shear0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Cure Time0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Shrinkage0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
Glass Transition Temperature (Tg), Storage Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Glass Transition Temperature (Tt), TanDelta0.0 Visible After LoginVisible After LoginVisible After Login

Quantum QC® 8700 Processing Guidelines

Other Processing Guidelines

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