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Physical properties of water-blown rigid polyurethane foams containing epoxidized soybean oil in different isocyanate indices

✍ Scribed by Yuan-Chan Tu; Hongyu Fan; Galen J. Suppes; Fu-Hung Hsieh

Publisher
John Wiley and Sons
Year
2009
Tongue
English
Weight
241 KB
Volume
114
Category
Article
ISSN
0021-8995

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## Abstract Fifty vegetable oil‐based polyols were characterized in terms of their hydroxyl number and their potential of replacing up to 50% of the petroleum‐based polyol in waterborne rigid polyurethane foam applications was evaluated. Polyurethane foams were prepared by reacting isocyanates with