Improving the impact resistance of a polymer composite material based on epoxy prepreg through the addition of nonwoven material based on polyamide 12 Kondratyeva A.A., Morozov O.S., Erdni-Goryaev E.M., Afanasyeva E.S., Babkin A.V., Kepman A.V., Avdeev V.V. https://doi.org/10.58224/2619-0575-2024-7-3-120-136 Download PDF 120-136 p. morozov-9