Technical datasheet

Leona™ 91G55

Supplied byAsahi Kasei Plastics- Last Updated on May 5, 2025

Leona™ 91G55 by Asahi Kasei Plastics is a polyamide 66 (PA 66 (Nylon 66)) grade, reinforced with 55% of milled glass fiber. Exhibits pleasing surface appearance, good UV resistance, high flow, strength and stiffness. Designed for injection molding process. Leona™ 91G55 is recommended for windows & doors, automotive exterior parts and industrial applications.
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Leona™ 91G55 properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 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
Hardness, Rockwell M0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Rockwell R0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Charpy0.0 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
Tensile Strength at Break0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Density0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage, Flow0.0 Visible After LoginVisible After LoginVisible After Login
Linear Mold Shrinkage, Transverse0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Heat Deflection Temperature (HDT), Unannealed0.0 Visible After LoginVisible After LoginVisible After Login

Leona™ 91G55 Processing Guidelines

Injection Molding Processing Guidelines

PropertiesValue & unitTest conditionTest method
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Pre-Drying TemperatureVisible After LoginVisible After Login
Pre-drying Time (Hot air dryer)Visible After LoginVisible After Login
Resin TemperatureVisible After LoginVisible After Login

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