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| Dr. Huan Chen from Dow Chemical Company, China, reported via video link |
| Mar. 26th, 2022, Dr. Huan Chen from Dow Chemical Company, China, gave a report titled “Polyurethane”via video link. Dr. Chen introduced the chemical structure and basic formulation of polyurethane, the excellent properties and market of polyurethane products, and the application of polyurethane in our daily life. |
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