This paper introduces the preparation method of a new type of label adhesive. The adhesive uses maize flour as base material, water as reaction medium, then the label adhesive which has good adhesivity, high stableness and strong initial adherence is prepared through the jointing copolymerization of amylum and acrylic acid, with the initiator of ammonium persulfate.
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Therefore, the oxidative polymerization of DMP to form PPO using water as the reaction medium would be of significance.
因此，在DMP的氧化聚合中使用水作为反应介质是一个很重要的进展。
As an environmentally benign chemical process, using near-critical or supercritical water as synthetic organic reaction medium has received increased attention.
作为一种环境友好的化学工艺过程，以超(近)临界水作有机合成反应介质越来越受到人们的关注。
The reaction kettle is electrically heated, takes heat transfer oil and water as heat transfer media and is a carrier reaction kettle suitable for a high-viscosity medium.
本发明采用电加热方式，以导热油、水为传热介质，适宜于高粘度介质的载体反应釜。
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