• 专利标题:   Super retarded concrete useful for construction, comprises cement, mineral powder, fly ash, coarse aggregate, fine aggregate, retarder, enhancer, gypsum powder, vegetable oil, water reducer and water, which has good retardation effect.
  • 专利号:   CN113213872-A, CN113213872-B
  • 发明人:   ZHENG Z, ZHAN Q, XIANG Z, JIN K
  • 专利权人:   HANGZHOU SANZHONG NEW BUILDING MATERIALS
  • 国际专利分类:   C04B103/22, C04B014/02, C04B014/10, C04B018/14, C04B022/14, C04B022/16, C04B024/08, C04B024/14, C04B028/14
  • 专利详细信息:   CN113213872-A 06 Aug 2021 C04B-028/14 202168 Pages: 11 Chinese
  • 申请详细信息:   CN113213872-A CN10567861 24 May 2021
  • 优先权号:   CN10567861

▎ 摘  要

NOVELTY - Super retarded concrete comprises 300-350 pts. wt. cement, 70-80 pts. wt. mineral powder, 45-55 pts. wt. fly ash, 950-1050 pts. wt. coarse aggregate, 700-800 pts. wt. fine aggregate, 1.5-4 pts. wt. retarder, 2-5 pts. wt. enhancer, 1-3 pts. wt. gypsum powder, 0.8-1.2 pts. wt. vegetable oil, 1-3 pts. wt. water reducer, 150-200 pts. wt. water. The retarder is soy protein and sodium pyrophosphate in weight ratio of 1:(1-2). The reinforcing agent includes graphene and/or vanadium slag. The vegetable oil includes rapeseed oil and/or peanut oil. USE - The super retarded concrete is useful for construction. ADVANTAGE - The concrete has good retardation effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing super retarded concrete.