Preparation of special flame-proof heat-resistant material for ABS
The invention relates to a preparation method of the special material of flame retarding heat-proof ABS resin. The weight portions of all components of the special material contain are: 25 to 40 portions of styrene-acrylonitrile copolymeric resin, 5 to 20 portions of styrene-N-phenylmaleimide-acrylo...
Gespeichert in:
Hauptverfasser: | , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention relates to a preparation method of the special material of flame retarding heat-proof ABS resin. The weight portions of all components of the special material contain are: 25 to 40 portions of styrene-acrylonitrile copolymeric resin, 5 to 20 portions of styrene-N-phenylmaleimide-acrylonitrile copolymer, 22 to 32.5 portions of ABS graft gelatine powder, 15 to 20 portions of brominated epoxy, 6 to 8 portions of antimony trioxide, 0.1 to 0.2 portion of di-stearyl pentaerythitoldiphosphite, 1.0 to 3.0 portions of N, N-Ethylene Bis-Stearamide, 0.1 to 0.3 portions of magnesium stearate, and 0.3 to 1.5 portions of polytetrafluoroethylene; the above components are added into a high speed mixer for high-speed mixing at room temperature, added into a concurrent double screw extruder for extrusion, and extruded and pelletized under the temperature between 190 to 230 DEG C, and cooled, finally the special material of flame retarding heat-proof ABS resin is prepared. |
---|