Dynamic Mechanical Analysis during polyurethane foaming: Relationship between modulus build-up and reaction kinetics
The modulus build-up and relative density evolution during the reactive foaming of four standard polyurethane formulations was monitored in-situ by Dynamic Mechanical Analysis (DMA) with a customised set-up in parallel plate geometry. The modulus increased from 0.01 MPa in the first minutes to over...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2021-11-01
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Series: | Polymer Testing |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0142941821002828 |