Uitleg/samenvatting over hoofdstuk 11 kunststoffen, van het scheikunde boek chemie overal havo 5. Uitleg met voorbeelden en plaatjes. Ook handig als je niet het boek chemie overal gebruikt, want dit is examenstof! Leer alles over polymeren.
polymerisatie of condensatie
via additie polymerisatie
monomeer polymeer
n
c c ÖË c c c or
H H H H
etheen polyetheen hetmolecuulgaatverder
n Cathy g Catlyn s
bepaaldehoeveelheid
herhaling46 additiereactie toadd toevoegen
H H
H I Én 1
Ï
Br Br Bir Ë eieren Br Br
elektronenpaarwordtverbroken
reactievergel king
H H
H
C C
H
1 Br Br nii µ
H H
C C H
1
Br Br
Bo Bo
, additie b polymeren
initiatie meteen initiator
de initiatorvalt uitelkaar en zo'nhelft begintde polymerisatie
gaatopzoeknaarelektronen vooreenatoombinding
de helft
radicaal wilt heelgraagreageren
initiator
radicaal
o
i II I I
gaatoproer
radicaal gaatmaardoor
terminatie tweeketenskomenelkaartegen eind
i Ë ii O
µ
of H gaatnaaranderekelen en c ljesworden eendubbelebinding
Ë i ii
iig
i i
i
disproportionering
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