• 介绍了铸造碱性酚醛树脂合成原理优点

    The synthesis principle and advantages of alkaline phenolic resin for foundry were introduced.

    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

  • 热固性酚醛树脂树脂铸造生产重要树脂粘结剂之一。

    Resol phenolic resin is one of important resin adhesives in foundry industry.

    youdao

  • 发明树脂用于树脂砂轮、刹车片酚醛塑料纤维增强复合材料制造以及铸造领域

    The resin of the present invention may be used in manufacturing grinding resin wheel, brake block, molded plastic and fiber reinforced composite material and in casting.

    youdao

  • 发明树脂用于树脂砂轮、刹车片酚醛塑料纤维增强复合材料制造以及铸造领域

    The resin of the present invention may be used in manufacturing grinding resin wheel, brake block, molded plastic and fiber reinforced composite material and in casting.

    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