一种加气混凝土楼承板及其制备方法和应用
By constructing a gradient-densified impermeable system using modified expanded perlite and composite modified diatomaceous earth, combined with a fire-resistant barrier of metakaolin and composite fibers, the impermeability and fire resistance of aerated concrete floor decking were solved, achieving structural stability and safety at high temperatures.
CN122145093BActive Publication Date: 2026-07-17SHAANXI NITYA NEW MATERIALS TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHAANXI NITYA NEW MATERIALS TECH CO LTD
- Filing Date
- 2026-04-16
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Aerated concrete floor decking has shortcomings in terms of impermeability and fire resistance, which affects its application and safety in buildings.
Method used
A gradient-densified impermeable system was constructed using modified expanded perlite and composite modified diatomite, combined with the high-temperature barrier of metakaolin and the structural support of composite fibers, and the composition was optimized to enhance impermeability and fire resistance.
Benefits of technology
It significantly improves the impermeability and fire resistance of aerated concrete floor decks, ensures structural stability in high-temperature environments, and expands their application range in buildings.
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Abstract
本申请涉及楼板混凝土技术领域，具体公开了一种加气混凝土楼承板及其制备方法和应用。一种加气混凝土楼承板，其原料包括：水泥、粉煤灰、砂浆料、改性膨胀珍珠岩、复合改性硅藻土、偏高岭土、复合纤维、发气剂、稳泡剂、减水剂和水；改性膨胀珍珠岩由复合改性剂对膨胀珍珠岩进行改性得到，所述复合改性剂包括硅烷偶联剂KH‑550、EVA树脂粉末和乙醇水溶液；复合改性硅藻土由氯化铝与硅烷偶联剂KH‑570对硅藻土进行分步改性得到。本申请的加气混凝土楼承板在保证结构强度的同时，具有较佳的抗渗性能和耐火性能，为加气混凝土楼承板的推广应用提供了有效的技术支持。
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