檢視缓凝剂的原始碼

[[File:缓凝剂.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E9%80%9F%E5%87%9D%E5%89%82%20%E7%99%BE%E5%BA%A6%E7%9F%A5%E9%81%93&step_word=&hs=0&pn=0&spn=0&di=2530&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=2&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=-1&cs=2535692242%2C2845139087&os=1842243093%2C1517838857&simid=4221479078%2C930007316&adpicid=0&lpn=0&ln=70&fr=&fmq=1622936298192_R&fm=result&ic=&s=undefined&hd=&latest=&copyright=&se=&sme=&tab=0&width=&height=&face=undefined&ist=&jit=&cg=&bdtype=0&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fgss0.baidu.com%2F-Po3dSag_xI4khGko9WTAnF6hhy%2Fzhidao%2Fpic%2Fitem%2F64380cd7912397dd325a7cee5e82b2b7d0a2873d.jpg%26refer%3Dhttp%3A%2F%2Fgss0.baidu.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1625528305%26t%3D6a3a38c7f93bfe5b3167ff83d43386ca&fromurl=ippr_z2C%24qAzdH3FAzdH3Fzit1w5_z%26e3Bkwt17_z%26e3Bv54AzdH3Fq7jfpt5gAzdH3F8bnnbb88an9amc9alaa_z%26e3Bip4s&gsm=1&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined 原图链接][https://zhidao.baidu.com/question/1833881103406540900.html 来自百度知道]]]
'''缓凝剂'''，Set Retarder，是一种降低水泥或石膏水化速度和水化热、延长凝结时间的添加剂。参照国家标准《混凝土外加剂的分类、命名与定义》（GB8075—2005）中的规定<ref>[https://www.sohu.com/a/130656280_252291 速凝剂行业市场发展现状 ]搜狐</ref>