Thermal degradation of poly (glycidylmethacrylate) and copolymers of Clycidylmethacrylate-Methtlmethachylate

Abstract

The. de.glladation be.havA-ou./Ll.) 06 poi..y (gi..yud':fi.. me.t.hacJL y i..CLt e.), .thlle.e. 9 i..y udy i.. m e.t.hacJLY.ta.te. -m e.t.h y i.. m e.t.hacJL y i..CLt e. e.o po i..ym e.JL.6 have. be.e.Jt J.J.tudA..e.d, and poi..y (me..thyi.. me.t.haclLylCLte.) have. be.e.n e.ompalle.d by u.J.JA..ng .the.llmogllav).me..tlly and The.llmai.. Voi..~Lza-tion Ana.tyJ.J~ (TVA) unde.ll vae.uum, wlih pllogllamme.d he.aUng a.t IOoC/mA-n. Voi..~e. plloduc..tJ.J have. be.e.n J.Je.palla.te.d by J.Jub-ambA-e.n.t .the.JUnai.. voi..a.tA..UzaUon ana.tyJ.J~ (SATVA) and A-de.n.t-<-Me.d by IR and mMJ.J J.J pe.c..tIloJ.J e.o py . Whe.n poi..y (gi..yudyi.. me.t.hacJLYi..CLte.) de.e.ompoJ.J e.J.J .the.llma.e...ty a.t .te.mPe.llCLtUlle.J.J up.to 500 0C, .the. maJoll plloduc..t ~ mOftOme.ll due. .to de.po ,tymwza-tion. M-i.noll plloduc..tJ.J ~A-ng 61l0m e.J.J.te.ll de.e.ompo- J.J~on aile. acJLolu n, a.t.e..yi.. ai..e.ohoi.., guudoi.., e.aIlbon dA..ou de. ~obu..te.ne. , pllope.ne. , and e.aIlbonmonoude. . On de.JlladaUon 06 e.opoi..yme. JL.6 , .the. maj Oil plloduc..tJ.J aile. .the. .two mo nome.JL.6 , ai..ong wlih mA-nOIl ;:: "...oduc..tJ.J ~A-ng 61l0m .the. e.J.J.te.ll de.e.ompOJ.J~on M J.J.ta.te.d abov e. . Copoi..yme.JL.6 wo J.Jhow, howe.ve.ll, .the. 60llmaUon 06 anhydllA..de. un!] J.JUUc..tUlle.J.J .toge..the.ll wlih J.Jma.e...t amoun.tJ.J 06 me.t.hanoi.. A-n vo ,t~e. plloduc..tJ.J. A me.e.ha~m whA..e.h ae.e.oun.tJ.J 6 Oil a.t.e.. .the. plloduc..tJ.J hM be.e.n 6 ollrnu.lCLte.d.