Cross-linking agent glycoluril with a yield of 61.8% had been synthesized by employing urea and glyexal as reactants,and hydrochloric acid as catalysts.
以尿素和乙二醛为原料,在酸催化的条件下合成了甘脲,产率为61.8%。
Cross-linking agent glycoluril with a yield of 61.8% had been synthesized by employing urea and glyexal as reactants,and hydrochloric acid as catalysts.
以尿素和乙二醛为原料,在酸催化的条件下合成了甘脲,产率为61.8%。
Glycoluril prepared under optimized process conditions has the following good properties of low content of free formaldehyde,durable and stable and crease-proofing.
用优化的工艺条件制备的甘脲树脂,有游离甲醛含量低、耐久定型、抗折皱的优良性能。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工,表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。