urea formaldehyde

常见例句

To repair casing leaks in production and injection wells at Zhongyuan, a sealant based on commercial curable modified urea formaldehyde resin FYC is prepared.
研制了一种改性脲醛树脂基堵漏剂，用于封堵河南油田油水井的套损破漏。
The storing stability of urea formaldehyde resin adhesive with the change of PH value is researched in attempt to guide the production and imporove the application for products.
对脲醛树脂胶的贮存稳定性随p H值的变化进行研究，以指导生产，提高产品的适用。
In this paper, distribution and activation of cured urea formaldehyde resins of recycled particles from waste particleboard were investigated by FT IR transmission spectroscopy.
采用傅里叶变换红外光谱技术（FT-IR）对由废弃刨花板制备的再生刨花中已固化脲醛树脂的分布及其活性进行了研究。