INORGANIC FILLER-REINFORCED RESIN COMPOSITION

PURPOSE: To obtain an inorganic filler-reinforced resin composition excellent in mechanical strength, heat resistance, rigidity, impact resistance, moldability and surface properties. CONSTITUTION: This inorganic filler-reinforced resin composition comprises (a) 20-96.5wt.% of propylene polymer havi...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: SEZUME TADASHI, MAGOME KENJI, SAKAIZAWA MASAO, AOKI KENICHI
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PURPOSE: To obtain an inorganic filler-reinforced resin composition excellent in mechanical strength, heat resistance, rigidity, impact resistance, moldability and surface properties. CONSTITUTION: This inorganic filler-reinforced resin composition comprises (a) 20-96.5wt.% of propylene polymer having a melt flow rate(MFR) of 0.01-150g/10min measured according to ASTM D-1238, wherein the MFR and a meso average chain length (Nm) measured with C-NMR satisfy an inequality relation of Nm>=97+29.5 logMFR, (b) 0.3-54wt.% of glass fibers having an average fiber diameter of 3-11μm, (c) 0.3-54wt.% of calcium carbonate having an average particle diameter of 0.5-15μm, and (d) 0.5-20wt.% of a modified polyolefin.