发明申请
WO2020244981A1 Use of an additive kit in 3D printing of a construction material composition
审中-公开
基本信息:
- 专利标题： Use of an additive kit in 3D printing of a construction material composition
- 申请号：PCT/EP2020/064643 申请日：2020-05-27
- 公开(公告)号：WO2020244981A1 公开(公告)日：2020-12-10
- 发明人： FEICHTENSCHLAGER, Bernhard , SCHINABECK, Michael , HOFMANN, Matthias Josef
- 申请人： BASF SE
- 申请人地址： Carl-Bosch-Str. 38 67056 Ludwigshafen am Rheim DE
- 专利权人： BASF SE
- 当前专利权人： BASF SE
- 当前专利权人地址： Carl-Bosch-Str. 38 67056 Ludwigshafen am Rheim DE
- 代理机构： BASF IP ASSOCIATION
- 优先权： EP19177887.7 20190603
- 主分类号： C04B28/04
- IPC分类号： C04B28/04 ; C04B40/00
摘要：
The present application relates to an additive component comprising a component A and a component B, wherein component A comprises at least one hardening retarder selected from glyoxylic acid, salts thereof, condensation or addition products of glyoxylic acid or salts thereof, and mixtures thereof, and component B comprises at least one hardening accelerator selected from calcium-silicate-hydrate, calcium formate, calcium nitrate, calcium chloride, calcium hydroxide, lithium carbonate, lithium sulfate, potassium sulfate, sodium sulfate, ground gypsum, and combinations thereof, in 3D printing of a construction material composition.