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.
尿素和乙二醛为原料,在酸催化的条件
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.
尿素和乙二醛为原料,在酸催化的条件成了甘脲,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。
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