olefinic alcohol

英 美
  • 烯醇
    1. The dichroic agent is polymetric iodine formed by impregnating an intially transparent plastic sheet of polyvinyl alcohol with iodine and heating.
      其二向色剂是聚合磺,它是将透明的聚己烯醇塑料薄片在磺内浸渍后加热制成的。