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Efficiency of the extruder in processing foam plastics

โœ Scribed by S. I. Gdalin; A. N. Levin


Publisher
Springer
Year
1965
Tongue
English
Weight
421 KB
Volume
1
Category
Article
ISSN
0009-2355

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Foam-enhanced devolatilization of polyst
โœ Alexander Tukachinsky; Yeshayahu Talmon; Zehev Tadmor ๐Ÿ“‚ Article ๐Ÿ“… 1994 ๐Ÿ› American Institute of Chemical Engineers ๐ŸŒ English โš– 668 KB

## Abstract Vented extruder devolatilization (DV) of PS melt containing 6,000 ppm styrene was studied by scanning electron microscopy (SEM) and video photography. Vacuum DV of a polymer is accompanied by foaming, which starts instantaneously upon supersaturation of the stretched melt and is enhance