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[1] Zhang, L., et al. (2021). Graphene-based additives for enhanced mechanical properties in polyurethane foams. Advanced Materials, 33(1), 2005678.
[2] M¨¹ller, H., & Schmidt, R. (2020). Ultrasonic-assisted extrusion for improved dispersion of additives in sponge materials. Journal of Applied Polymer Science, 137(15), 49123.
[3] Wang, X., et al. (2019). Design and characterization of PU/nanotube composites with enhanced tensile strength. Composites Science and Technology, 176, 107748.
[4] Li, Y., et al. (2020). Eco-friendly sponge reinforcing agents based on plant oils. Green Chemistry, 22(10), 3456-3464.
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