SYNTHESIS OF A NEW PHOTOCROSSLINKABLE PREPOLYMER, BASED ON POLY(STYRENE-CO-MALEIC ANHYDRIDE)

Citation
S. Wehrens et G. Tomaschewski, SYNTHESIS OF A NEW PHOTOCROSSLINKABLE PREPOLYMER, BASED ON POLY(STYRENE-CO-MALEIC ANHYDRIDE), Reactive & functional polymers, 29(1), 1996, pp. 21-27
Citations number
16
Categorie Soggetti
Polymer Sciences","Engineering, Chemical","Chemistry Applied
ISSN journal
13815148
Volume
29
Issue
1
Year of publication
1996
Pages
21 - 27
Database
ISI
SICI code
1381-5148(1996)29:1<21:SOANPP>2.0.ZU;2-3
Abstract
Photocrosslinkable prepolymers were synthesized by using poly(styrene- co-maleic anhydride) as the polymeric backbone and 4-[2-(4-[aminomethy l]phenyl)ethenyl]pyridine as the crosslinking agent. The photochemical [2+2] cycloaddition of the ethylene double-bond is utilized as the cr osslinking principle. Using prepolymers, substituted with more than 2 mol% crosslinker, UV-irradiation yields insoluble networks. The networ k density can be easily adjusted by variation of the crosslinker conte nt.