Preparation of wood-based furfural-acetone resin is an advanced utilization of wood residues.
利用木质剩余物提取糠醛制备糠醛丙酮低聚物树脂属剩余物的精深利用。
"Elastic epoxy", as a strengthening and solidifying grouting material, is composed of epoxy resin, furfural-acetone resin, plastisol, additives and curing agents.
弹性环氧补强固结灌浆材料是由环氧树脂、糠酮树脂、塑性材料、助剂和固化剂构成。
Conclusions: Treating the fractured surface of the acrylic resin denture base chemically with acetone can improve the repair strength efficiently.
结论：丙酮化学处理树脂断面可提高义齿基托修理后的抗弯强度。
The process includes hydrochloric acid pretreatment, acetone extraction, hydrolysis of astaxanthin esters by catalysis of basic ion exchange resin, and adsorption separation.
该工艺包括粗色素油的提取，虾青素酯的水解和虾青素粗品的纯化。
The method comprises the following steps: uniformly mixing the thermosetting resin, the firming agent and acetone of which the weight is 1 to 4 times that of the resin;
该方法包括：将热固性树脂、固化剂以及重量为树脂重量1~4倍的丙酮混合均匀；
The method comprises the following steps: uniformly mixing the thermosetting resin, the firming agent and acetone of which the weight is 1 to 4 times that of the resin;
该方法包括：将热固性树脂、固化剂以及重量为树脂重量1~4倍的丙酮混合均匀；
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