Polyurethane thermal-insulation material and preparation method thereof
The invention discloses a polyurethane thermal-insulation material which is composed of 1 part by weight of component A and 1.5-2 parts by weight of component B, wherein the component A is composed of polyether 835, polyether 310, polyether 403, polyether 4110, a catalyst and silicone oil; and the c...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!