废机油、重柴油等油质脱模剂,目前用得比较多,它能很好地保护钢模,使钢模不与混凝土粘结。伹油质脱模剂还有些缺点,如不易涂刷均匀、夏季易流淌、冬季需加热等,影响了使用范围。特别是当这类脱模剂涂刷过厚时,在混凝土养生的过程中脱模剂将渗入混凝土中,形成黑色的疏松表层,影响外观。为克服油质脱模剂的这些缺点,包头冶金建设公司预 Oil release agents such as waste oil and heavy diesel oil are currently used in many ways. They can protect steel molds well, so that steel molds do not bond with concrete. The olein release agent also has some disadvantages, such as difficulty in uniform brushing, easy flow in the summer, and heating in the winter, which affects the use range. In particular, when such a release agent is brushed too thick, the release agent will infiltrate into the concrete during the health of the concrete to form a black loose surface, affecting the appearance. In order to overcome these disadvantages of oil release agents, Baotou Metallurgical Construction Company