Layered Silicate Insulation Panel Structure for Fireproof Low Weight
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing insulation materials face challenges in achieving high fire resistance, low weight, and effective thermal insulation while maintaining mechanical integrity, with organic materials being flammable and inorganic materials being heavy and potentially toxic.
Innovation Solution
A process for preparing an insulation panel precursor using organically modified layered silicates and fibrous components, forming a spatial structure with cavities filled with gas or foam, and treating it to create a self-supporting, water-resistant, and fireproof insulation panel.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If organic insulation materials (polystyrene, polyurethane foam) are used, then low weight and good insulation properties are achieved, but fire resistance deteriorates
Solution Approach 1:
The patent uses organically modified layered silicates as a composite material that combines the low weight of organic modifications with the fire resistance of inorganic silicate structures. The organic cations modify the interlayer spacing and properties while the silicate framework provides thermal stability and fire resistance, creating a material that achieves both lightweight and fireproof characteristics simultaneously.
2Reliability
If inorganic insulation materials (mineral wool, glass wool) are used, then fire resistance is improved, but specific weight deteriorates
Solution Approach 1:
The patent modifies the physical and chemical parameters of layered silicates through organic cation exchange. This substitution changes the interlayer spacing, hydrophobicity, and thermal properties of the silicate structure, enabling it to achieve better insulation performance at lower density while maintaining fire resistance.
3Strength
If inorganic bonding agents (sodium silicate) are used with vermiculite, then mechanical strength is improved, but thermal insulation properties deteriorate due to compact structure
Solution Approach 1:
The patent utilizes the natural porous and laminar structure of vermiculite and layered silicates, which creates numerous air pockets and heat barriers. The organically modified silicates maintain this open, porous structure rather than forming compact dense structures, thereby preserving thermal insulation properties while providing adequate mechanical strength through the layered architecture.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution results in a lightweight, fireproof insulation panel with improved thermal insulation and mechanical strength, maintaining structural integrity under high temperatures and resisting water, suitable for construction applications.
Implementation Method 1
wherein the original interlayer cations of the layered silicates are replaced by organic ammonium or phosphonium ions
Implementation Method 2
at least partially removing the at least one solvent at temperatures of -100 to +95°C and/or reduced pressure to form a casting
Implementation Method 3
Gases possess poor thermal conduction properties compared to liquids and solids and thus make a good insulation material. In order to further augment the effectiveness of a gas (such as air) as insulation material, it may be disrupted into small cells, which cannot effectively transfer heat by natural convection.
Data Source
Figure 1
Figure 2
Figure 3
AI summary
Insulation panel made from an insulation panel precursor comprising at least one modified layered silicate.