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五龙背化工厂研制出低掺量 DFD 型防冻剂,经辽宁省建材中心检测和科技成果鉴定,应用于省内外100多个建筑用户认为:该防冻剂的掺量小,早后期强度高,质量稳定,对砼性能无不良影响,受到用户欢迎。
Wulongbei Chemical Plant has developed a low dosage of DFD antifreeze, which has been tested by Liaoning Province Building Materials Center and identified by scientific and technological achievements. It has been applied to more than 100 construction users inside and outside the province. It is believed that the antifreeze has a small amount and has a high early strength. The quality is stable and has no adverse effect on the performance of helium and is welcomed by users.