一种无需使用遮盖浇水的新型混凝土养护剂 (亦名保水剂、自养液 )，前不久在广西桂林市临桂橡塑添加剂厂研制成功。经国家水利部基本建设检测中心和桂林市产品质量检验监督所测试，产品符合美国 ASTMCD技术标准，该产品采用羧基化的 PE树脂配以具有折光指数为 n的腊类，由表面 A new type of concrete curing agent (also known as water retaining agent and autotrophic solution) that does not need to cover the watering is not long ago. It was recently successfully developed at Lingui Rubber & Plastic Additive Factory in Guilin, Guangxi. The National Basic Research Laboratory of Water Conservancy and Guilin Testing Center for Quality Supervision, Inspection and Testing, the product complies with the United States ASTMCD technical standards, the product uses carboxylated PE resin with a refractive index n of wax, from the surface