Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to the technical field of building materials, and concretely relates to a fireproof door core material. The fireproof door core material comprises magnesium oxide, a magnesium sulfate solution, a foaming agent, a modifier, a reinforcing agent and polypropylene fibers. The fireproof door core material does not contain chlorine elements and cannot absorb moisture or return halogen, so that the service life of the fireproof door core material can be prolonged, and the fireproof door core material has good fireproof performance and can be widely applied to the building fieldand the fireproof door industry.
本发明涉及建筑材料技术领域，具体地说，涉及一种防火门芯材，包括氧化镁、硫酸镁溶液、发泡剂、改性剂、增强剂和聚丙烯纤维，其中不含有氯元素，不会发生吸潮、返卤现象，因此可以提高防火门芯材的使用寿命，同时具有良好的防火性能，可广泛应用于建筑领域及防火门行业。
The invention relates to the technical field of building materials, and concretely relates to a fireproof door core material. The fireproof door core material comprises magnesium oxide, a magnesium sulfate solution, a foaming agent, a modifier, a reinforcing agent and polypropylene fibers. The fireproof door core material does not contain chlorine elements and cannot absorb moisture or return halogen, so that the service life of the fireproof door core material can be prolonged, and the fireproof door core material has good fireproof performance and can be widely applied to the building fieldand the fireproof door industry.
本发明涉及建筑材料技术领域，具体地说，涉及一种防火门芯材，包括氧化镁、硫酸镁溶液、发泡剂、改性剂、增强剂和聚丙烯纤维，其中不含有氯元素，不会发生吸潮、返卤现象，因此可以提高防火门芯材的使用寿命，同时具有良好的防火性能，可广泛应用于建筑领域及防火门行业。
| Europäisches Patentamt | 2020
Environment-friendly fireproof door core plate and fireproof door comprising same
| Europäisches Patentamt | 2021
Flexible light filler for fireproof door core plate and fireproof door
| Europäisches Patentamt | 2023