１引言新浇筑混凝土或砂浆中水泥的水化在一定的温湿度条件下才能进行完全，因此养护显得非常必要。传统的方法是覆盖草包或铺木屑、砂等洒水养护，但越来越难以适应大型建筑物的现代化施工需要。养护剂又称混凝土表面保水剂，是一种喷涂在新浇混凝土或砂浆表面能有效阻止... I. INTRODUCTION The hydration of cement in newly cast concrete or mortar can only be carried out under certain conditions of temperature and humidity, so it is necessary to maintain it. The traditional method is to cover turfgrass or wood chips, sand, etc., but it is more and more difficult to adapt to the modern construction needs of large buildings. Curing agent, also known as concrete surface water retaining agent, is a kind of spraying on the surface of freshly poured concrete or mortar which can effectively prevent...