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- h. ulrich, chemistry and technology of isocyanates, wiley, 2018
- m. szycher, szycher’s handbook of polyurethanes, crc press, 2nd edition
- j. k. gillham, ¡°polyurethane foams for thermal insulation uses: a review¡±, journal of cellular plastics, vol. 55, issue 2, 2019
- iso 8136:2019 – plastics – rigid cellular polyurethane materials – specification
- astm d2859-17 – standard test method for ignition characteristics of finished items using a radiant heat energy source
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