• The bottle made of speciality resin B 205 possessed characters of high mechanical strength, good transparency, low permeability of water, creep resistance and thin wall.

    B 205制成聚丙烯具有机械强度透明性透水性小蠕变特点

    youdao

  • The bottle made of speciality resin B 205 possessed characters of high mechanical strength, good transparency, low permeability of water, creep resistance and thin wall.

    B 205制成聚丙烯具有机械强度透明性透水性小蠕变特点

    youdao

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