Technical datasheet

NAXELL™ PC429MHI

Supplied byMRC Polymers- Last Updated on Sep 11, 2025

NAXELL™ PC429MHI by MRC Polymers is an impact modified polycarbonate grade. Contains internal-, external lubricants and UV stabilizer. Possesses light weight, medium flow rate, good dimensional stability and 95 % recycled content. Exhibits high quality, good moldability & flexibility and good heat resistance and property retention. NAXELL™ PC429MHI is used in electrical/electronics, buildings & constructions, music/ video/ data supports and airspace/ aircrafts. Complies with SCS standard V6-0 (SCS-MC-02545) and ISO 9001:2008.
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NAXELL™ PC429MHI properties

Mechanical properties

PropertiesValue & unitTest conditionTest method
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strength At Yield0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Instrumented Impact Energy at Peak0.0 Visible After LoginVisible After LoginVisible After Login
Instrumented Impact Energy at Peak0.0 Visible After LoginVisible After LoginVisible After Login
Tensile Strength at Yield0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Linear Mold Shrinkage, Flow0.0 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
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
Decomposition Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Heat Deflection Temperature (HDT), Unannealed0.0 Visible After LoginVisible After LoginVisible After Login
Heat Deflection Temperature (HDT), Unannealed0.0 Visible After LoginVisible After LoginVisible After Login

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