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Samenvatting Kunstvezels op basis van cellulose deel 2
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Kunstvezels op basis van cellulose deel 2
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LES 6 - 05/11/2021KUNSTVEZELS OBV
CELLULOSE DEEL 1
GEREGENEREERDE CELLULOSEVEZELS:
VISCOSE, TENCEL, MODAL,
BAMBOEVISCOSE EN CUPRO
Kunstvezels op basis van natuurlijke polymeren
(cellulose):
→ Waar haalt men die cellulose?
Men haalt dat uit productiebossen, die enkel dienen voor de productie van cellulose.
De doelstelling daarin is cellulose te genereren van een constante kwaliteit. (bodem,
klimaat en voeding voor de bomen moet allemaal optimaal zijn)
Toepassingen:
→ Waarvoor worden deze materialen gebruikt?
bloesjes
fijne breisels
alles tegen de huid, vangt vocht op en staat af
beddenlakens
matrassen
pyjama’s
sportkledij
lingerij
pampers of doekjes
LES 6 - 05/11/2021 KUNSTVEZELS OBV CELLULOSE DEEL 1 1
, hygieneproducten
medisch textiel
non-wovens
vliezen
Soorten geregenereerde cellulosevezels:
Gewone viscose
HT-viscose (Hoge Treksterkte)
EcoVero
Refibra (20% gerecycleerde katoen)
HWM-viscose (High Wet Modulus)
de Polynosevezel: Modal (CMD)
de Lyocell-vezel: Tencel (CLY)
Cupro
Bamboe-viscose
Productie van filamenten (gewone) viscose:
1. Cellulosewinning (voor alle kunstvezels obv cellulose!)
LES 6 - 05/11/2021 KUNSTVEZELS OBV CELLULOSE DEEL 1 2
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