METHOD FOR PRODUCTION OF IMPACT-RESISTANT BLOCK COPOLYESTER AMIDE
FIELD: production of impact-resistant construction materials. SUBSTANCE: method is carried out by heating of lactam, base catalyst of polymerization of lactams and polymer activating agent, their molar ratio being (1.0-1.4): (0.01-0.02):(0.3-0.8) respectively. Mentioned above polymer activating agen...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | eng ; rus |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | FIELD: production of impact-resistant construction materials. SUBSTANCE: method is carried out by heating of lactam, base catalyst of polymerization of lactams and polymer activating agent, their molar ratio being (1.0-1.4): (0.01-0.02):(0.3-0.8) respectively. Mentioned above polymer activating agent has formulawhere Z is polyoxyalkylene polyoxyl having molecular weight 2000-6000 and functionality 2 or 3, Ar is 1,3- or 1,4-phenylene, n is within 0.3-1.5, n+m=2 or 3, d is 5 or 3,where R is alkyl having 3-8 carbon atoms. EFFECT: improves efficiency of the method.
Использование: получение ударопрочных конструкционных материалов. Сущность изобретения: нагревание смеси лактама, основного катализатора полимеризации лактамов и полимерного активатора структуры, приведенной в описании, взятых в молярном соотношении 1,0 - 1,4 : 0,01 - 0,002 : 0,3 - 0,8, соответственно. |
---|