硼改性酚醛树脂

  • 网络boron modified phenolic resin

硼改性酚醛树脂硼改性酚醛树脂

硼改性酚醛树脂

boron modified phenolic resin

改性酚醛,bakelite... ... ) boron modified phenolic resin 硼改性酚醛树脂 ) modified phenol resin 改性酚醛树脂 ...

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