Influence of Palm Oil-Based Polyol on the Properties of Flexible Polyurethane Foams |
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Authors: | Henryk Pawlik Aleksander Prociak |
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Institution: | 1. Department of Chemistry and Technology of Polymers, Cracow University of Technology, ul. Warszawska 24, 31-155, Krak??w, Poland
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Abstract: | This paper describes the effect of the modification of polyurethane system with palm oil-based polyol on the cell structure and physical?Cmechanical properties of polyurethane foams. Flexible polyurethane foams were prepared by substituting a part of petrochemical polyether-polyol with the palm oil polyol. Selected physical?Cmechanical properties of these foams were examined and compared to the properties of reference foam. The properties such as apparent density, tensile strength, elongation at break, resilience, compressive stress and thermal stability were analyzed. It was found that the modifications of polyurethane formulation with palm oil polyol allow to improve selected properties of final products. |
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