公开(公告)号：WO2014122182A1

公开(公告)日：2014-08-14

申请号：PCT/EP2014/052264

申请日：2014-02-05

Applicant: LAFARGE

Inventor： CAPRA, Claire ,  SABIO, Serge ,  TERMKHAJORNKIT, Pipat ,  FERREINT, Lilian

IPC: C04B28/04

CPC classification number: C04B28/04 ,  C04B2201/05 ,  Y02W30/92 ,  Y02W30/94 ,  C04B14/06 ,  C04B14/106 ,  C04B14/14 ,  C04B14/28 ,  C04B18/08 ,  C04B18/101 ,  C04B18/141 ,  C04B18/146 ,  C04B22/143 ,  C04B2103/0088

Abstract: The present invention relates to a hydraulic binder comprising: 25 to 60 % by mass of Portland clinker; 5 to 15 % by mass of a first mineral addition selected from: o mineral additions reacting with at least 400 mg/g of CaO according to the method at 90°C described in the NF P 18-513 Standard of December 30, 201 1, in Appendix A, and o latent hydraulic materials; a second mineral addition reacting with less than 400 mg/g of CaO according to the method described herein above; and either a third mineral addition with a base of calcium carbonate or calcium sulphate, or both; the hydraulic binder comprising at least 1 % by mass of reactive aluminium, which is to say that contributes to the development of strengths.

Abstract translation: 本发明涉及一种水硬性粘合剂，其包含：25〜60质量％的波特兰熟料; 5〜15质量％的第一矿物添加剂，其选自：o根据在1901年12月30日的NF P 18-513标准中描述的90℃下的方法与至少400mg / g的CaO反应的矿物添加物 ，附录A和o潜在水力材料; 根据上述方法的少于400mg / g的CaO的第二矿物加成反应; 和第三矿物添加物与碳酸钙或硫酸钙的碱或二者; 所述水硬性粘合剂包含至少1质量％的活性铝，这就有助于发展强度。