Polyhexamethylene adipate diol and Polyurethane aquocmulsion based on the polyester are prepared.

  • 以己二酸、己二醇为原料合成聚己二酸己二醇酯二醇,并制备成聚氨酯水乳液.

  • 互联网摘选 2025-01-18 13:03:27

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