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求此论文 Yan D Y,Gao C. Hyperhanched polymers made from “A2 and B2”type monomers. I.polyaddition of 1-(2-aminoethyl) piperazine to divinyl sulfone[J]. Macromolecules, 2000,33:7693-7699
发到 fan_zhenlong@163.com 谢谢啦
求此论文 Yan D Y,Gao C. Hyperhanched polymers made from “A2 and B2”type monomers. I.polyaddition of 1-(2-aminoethyl) piperazine to divinyl sulfone[J]. Macromolecules, 2000,33:7693-7699
发到 fan_zhenlong@163.com 谢谢啦
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