• 利用苯酚甲醛树脂制成噪声测量模型肺动脉栓塞(PE)模型。

    We made a noise-measure model and a PE model by using phenol-formaldehyde colophony.

    youdao

  • 通过桐油苯酚酸性催化剂存在下反应然后再在碱性催化剂存在甲醛反应制得了热固性桐油改性酚醛树脂

    A new thermosetting modified phenolic resin by tung oil has been made through reaction between tung oil and phenol in condition of acid and then react to formaldehyde in condition of basicity.

    youdao

  • 甲醛苯酚、氧氯化原料合成了残碳酚醛树脂

    Phenolic resin modified with zirconium and with high char yield was synthesized with formaldehyde, phenol and zirconyl chloride as raw materials.

    youdao

  • 苯酚苯基苯酚尿素甲醛反应产物进一步与糖缩聚生成新型铸造改性酚醛树脂粘结剂

    A new type of phenolic resin adhesive for casting was prepared by condensation polymerization of furfuryl alcohol and the reaction product between phenol, phenylphenol, urea and formaldehyde.

    youdao

  • 苯酚甲醛主要原料合成了可发性碱催化酚醛树脂,并加入发泡剂固化剂制备了酚醛泡沫

    Phenolic resin was synthesized mainly from phenol and formaldehyde as raw material. The phenolic foam was prepared by adding foam stabilizer, foaming and curing agent.

    youdao

  • 苯酚二甲苯甲醛树脂硼酸反应生成缩醛树脂

    The reaction of phenol, xyleneformaldehyde resin with boric acid gets an acetal resin.

    youdao

  • 苯酚甲醛为主要原料 ,合成满足要求的酚醛树脂聚体 (PFRFPS)。

    Phenolaldehyde resin prepolymer (PFRFPS) meeting the demands was synthesized from phenol and formaldehyde.

    youdao

  • 花生苯酚液化物-甲醛树脂胶粘剂花生壳粉苯酚液化后的反应活性产物甲醛缩聚而成的高耐水性木材胶粘剂

    Peanut shell phenol-liquefaction product-formaldehyde resin is a high water-resistant wood adhesive which is prepared by formaldehyde and peanut shell phenol-liquefaction product.

    youdao

  • 花生苯酚液化物-甲醛树脂胶粘剂花生壳粉苯酚液化后的反应活性产物甲醛缩聚而成的高耐水性木材胶粘剂

    Peanut shell phenol-liquefaction product-formaldehyde resin is a high water-resistant wood adhesive which is prepared by formaldehyde and peanut shell phenol-liquefaction product.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定