JP2859571B
Compatible polyblends (PM) contain: (A) 1-99.9 (wt.)% polymer P1 with at least 20 wt.% alpha-methylstyrene units (I) and (B) 99-0.1% polymer P2 with min. 2% cyclohexyl (meth)acrylate units of formula (II): (where R1=H or Me). Polymer compsns. contain 40-99% PM and 60-1% polymer P3, which is incompat...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Compatible polyblends (PM) contain: (A) 1-99.9 (wt.)% polymer P1 with at least 20 wt.% alpha-methylstyrene units (I) and (B) 99-0.1% polymer P2 with min. 2% cyclohexyl (meth)acrylate units of formula (II): (where R1=H or Me). Polymer compsns. contain 40-99% PM and 60-1% polymer P3, which is incompatible with P1, P2 and PM. P2 contains min. 2, pref. min.5, esp. min. 10% (II) and also min. 40% methyl, ethyl, propyl or n-butyl methacrylate units of formula CH2=C(CH3)-CO-O-R3 (III) (where R2=Me, Et, Pr or n-butyl). P1 contains min. 20% (I) and min. 40% (III) or min. 20% (I) and min. 20% other styrene (deriv.). |
---|