S. Khanal, “Effects of intumescent flame retardant based on THEIC-based oligomeric ester as char forming agent on thermal，mechanical and flame retardant properties of HDPE composites ”, J. Nepal Chem. Soc., vol. 43, no. 1, pp. 105–113, Aug. 2022, doi: 10.3126/jncs.v43i1.46952.