The synthesis of seed coating agents polyvinyl formal resin, urea formal resin, acrylic acid-acrylic amide coploymer, citric acid-glycol polyester and oxystarch waw studied.

  • 研究了种衣剂聚乙烯醇缩甲醛,脲醛树脂,丙烯酸-丙烯酚胺共聚物,柠檬酸-乙二醇聚酯,氧化淀粉等合成方法。
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