journal article·2015-09

Preparation of polypropylene (PP) composite foams with high impact strengths by supercritical carbon dioxide and their feasible evaluation for electronic packages

Chao-Chung Kuo, Lung-Chang Liu, Wen-Chung Liang, Hsin-Chu Liu, Chien-Ming Chen

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Abstract

Abstract By appropriate prescription of polypropylenes (PP) and processing manipulation of extrusion supercritical CO2 foaming process, PP-based foaming sheets with excellent notched Izod impact strength (3.1 ft-lb/in.), low densities (0.02 g/cm3), moderate surface electric resistance (9.8 × 1011 Ω/sq.) and tiny cell sizes (average diameter: 45 μm) have successfully been manufactured. In order to execute feasible evaluation for electronic packages, moreover, we have also prepared the prototype of electronic packages and qualified the falling examination at 1 m, demonstrating that they are potential cushion composites with microstructures and high physical performances.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Polymer Foaming and Composites · Carbon dioxide utilization in catalysis · biodegradable polymer synthesis and properties

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

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