The invention relates to the field of thermoplastic vulcanizates, and discloses a composition for preparing a thermoplastic vulcanizate microcellular foam material, a preparation method and application thereof. The composition comprises natural rubber, polylactic acid, a vulcanizing agent, an anti-aging agent, an antioxidant, a foaming agent and a foaming auxiliary agent. The composition can be used to prepare a thermoplastic vulcanizate microcellular foam material with excellent physical and mechanical properties and aging resistance.
Country Code: CN
Application Number: CN202110164315.X

