聚氧乙烯聚氧丙烯共聚物304 poloxamine 304
甲基环氧乙烷聚合物与环氧乙烷/醚(1 methyl oxirane polymer with oxirane/ether with (1,2-乙烷二基二腈)四(丙醇)(4; 3) 2-ethane diyl dinitrilo)tetrakis(propanol)(4;3)

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