Properties and processability of polyethylene oxide using a single screw extruder

Citation
M. Natow et al., Properties and processability of polyethylene oxide using a single screw extruder, KAUT GUM KU, 52(4), 1999, pp. 287-290
Citations number
10
Categorie Soggetti
Material Science & Engineering
Journal title
KAUTSCHUK GUMMI KUNSTSTOFFE
ISSN journal
09483276 → ACNP
Volume
52
Issue
4
Year of publication
1999
Pages
287 - 290
Database
ISI
SICI code
0948-3276(199904)52:4<287:PAPOPO>2.0.ZU;2-A
Abstract
Experimental results obtained by rheological measurements, DMTA and DSC of polyethylene oxide with mol weight of 2.7 million ave shown. Water absorpti on has been estimated as a function of relative humidity during storage of the material. The influence of absorbed humidity on T-G, elastic modulus an d melting temperature is discussed. Based on rheological results, a special extruder screw for processing polyethylene oxide has been designed. Cast f ilms of PEO have been successfully produced on small scale using such equip ment.