Synthesis of Polyurethane Based on (Resol Novolac Resin- Polyethylene Glycol) Copolymer and Their Analytical Study
Resol novolac resin was prepared by condensation of novolac resin with formalin solution in the presence of sodium hydroxide as catalyst, then new copolymer were prepared by reaction of this resin with polyethylene glycol. This new copolymer was supported on polyurethane foam as solid phase and app...
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| Format: | Article |
| Language: | English |
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University of Kufa
2019-07-01
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| Series: | Journal of Kufa-Physics |
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| Online Access: | https://journal.uokufa.edu.iq/index.php/jkp/article/view/7218 |