• 2022-06-06 问题

    Polycarbonate (PC) has the characteristics of colorless, odorless, tasteless, nontoxic, high strength, impact strength, etc.

    Polycarbonate (PC) has the characteristics of colorless, odorless, tasteless, nontoxic, high strength, impact strength, etc.

  • 2022-06-27 问题

    聚碳酸酯简称PC(Polycarbonate),是分子主链中含有碳酸基团的非线性聚合物。( )

    聚碳酸酯简称PC(Polycarbonate),是分子主链中含有碳酸基团的非线性聚合物。( )

  • 2022-06-06 问题

    Which of the following plastics can be put into microwave oven for heating? A: Polyvinyl chloride (PVC). B: Polypropylene (PP). C: Polyethylene (PE). D: Polycarbonate (PC).

    Which of the following plastics can be put into microwave oven for heating? A: Polyvinyl chloride (PVC). B: Polypropylene (PP). C: Polyethylene (PE). D: Polycarbonate (PC).

  • 1