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- 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。
- Furfuryl alcohol urea formal resin 糠醇脲甲醛树脂
- Electroless copper depositing processess are controlled by the kinetics of formal dehyde oxidation reaction, which donate electron for the cathodic reduction of cupric ions. 化学镀铜反应受甲醛氧化过程动力学控制,甲醛氧化为铜离子还原提供电子。
- In this paper,the formulation,operation technology and product preperties of urea-formal- dehyde resin adkesire by adding a little tri-cyanamide were deseribed. 本文介绍了三聚氰胺改性脲醛树酯粘合剂的配方、操怍工艺及产品性能。
- Research on Polyvinyl Acetate Emulsion Adhesive with Low Polyvinyl Formal Dehyde 低甲醛环保型醋酸乙烯酯粘合剂的研究
- Keywords polyvinyl alcohol;formal dehyde;modified adhesive;polyvinylformal;phosphoric acid; 聚乙烯醇;甲醛;改性胶粘剂;聚乙烯醇缩甲醛;磷酸;
- Indoor decorating and refurbishing materials--Limit of formal dehyde emission of wood based panels and finishing products 室内装饰装修材料人造板及其制品中甲醛释放限量
- We were invited to a formal luncheon. 我们被邀参加一次正式的午宴。
- He cast his last remark in more formal wording. 他用更正式的措词表达了最后一句话。
- Don't you be so fucking formal with me. 别你他妈的对我这么一本正经了。
- The letter is written in formal style. 这封信是用正式文体写的。
- The basin is made of synthetic resin. 这个盆是用合成树脂做的。
- Modern life trends towards less formal customs. 现代生活倾向于较少拘泥于客套习俗。
- The job does not require any formal training. 做这种工作不需要任何正规训练。
- They are made of a common plastic resin. 它们是用一种普通的塑胶合成树脂做成的。
- This shelf was made of synthetic resin. 这个架子是合成树脂做的。
- I'm composing a formal reply to the letter. 我正写一封郑重其事的回信。
- She is not used to the formal mode of address. 她不习惯于这种正式称呼。
- ureaformal dehyde resin glue 木胶粉
- The letter was formal in its wording. 此信措辞正式。