Effect of Boric Acid on the Foaming Properties and Cell Structure of Poly(vinyl alcohol) Foam Prepared by Supercritical-CO2 Thermoplastic Extrusion Foaming
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DOI: 10.1021/acs.iecr.7b01171
Abstract: We prepared extruded poly(vinyl alcohol) (PVA) foams through combination of the PVA thermoplastic processing technology and the supercritical carbon dioxide extrusion foaming technology. Boric acid (BA) was used as a cross-linking agent to enhance the… read more here.
Keywords: boric acid; cell structure; extrusion foaming; vinyl alcohol ... See more keywords
Extrusion foaming behavior of wood plastic composites based on PP/POE blends
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DOI: 10.1088/2053-1591/ab4f0c
Abstract: The foamed wood-polymer composites with polypropylene (PP) and polyolefin elastomer (POE) blends as matrix were prepared by a co-rotating twin-screw extruder and a single-screw extruder foaming system in this paper. To improve the dispersion uniformity… read more here.
Keywords: screw extruder; strength; poe blends; extrusion foaming ... See more keywords