Fiberglass Veil Composition for High-Gloss Fire-Retardant Laminates
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Solution Overview
Problem
Existing fiberglass veils in laminated composite materials suffer from surface roughness and irregularity, which affects the ability to achieve high gloss and acceptable image quality on decorative surfaces, and lack effective fire-retardant properties.
Innovation Solution
Incorporation of a fire-retardant component and a particulate component with a low surface area to volume ratio, such as titanium dioxide, into fiberglass veils, which are coated or impregnated with a resin binder system, to enhance surface smoothness, gloss, and fire resistance.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If fiberglass veils are used in laminated composite materials, then strength and mechanical properties are improved, but surface roughness and irregularity worsen
Solution Approach 1:
The patent applies local quality by treating the surface of the fiberglass veil differently from its interior. A coating layer is applied specifically to the surface to smooth irregularities and provide fire-retardant properties, while the bulk fiberglass structure maintains its strength-providing random fiber arrangement. This allows the surface to have different properties (smoothness, fire resistance) than the interior (structural strength).
Solution Approach 2:
The patent creates a composite structure by combining fiberglass fibers with a coating layer containing fire-retardant minerals and refractive particles. This multi-layer composite approach allows each component to contribute its specific properties: the fiberglass provides structural strength, while the coating layer provides surface smoothness and fire protection.
2Strength
If fiberglass veils are used in laminated composite materials, then mechanical properties are improved, but fire resistance worsens
Solution Approach 1:
The patent creates a composite structure by combining fiberglass fibers with a coating layer containing fire-retardant minerals and refractive particles. This multi-layer composite approach allows each component to contribute its specific properties: the fiberglass provides structural strength, while the coating layer provides surface smoothness and fire protection.
Solution Approach 2:
The coating layer serves multiple functions simultaneously: it provides fire-retardant protection, smooths surface irregularities, and enhances gloss properties. This multi-functional approach allows a single layer to address multiple weaknesses of the base fiberglass veil without adding separate components for each function.
3Illumination intensity
If decorative overlays are included on fiberglass surfaces, then decorative aspects are improved, but surface roughness visualization worsens
Solution Approach 1:
The patent applies local quality by treating the surface of the fiberglass veil differently from its interior. A coating layer is applied specifically to the surface to smooth irregularities and provide fire-retardant properties, while the bulk fiberglass structure maintains its strength-providing random fiber arrangement. This allows the surface to have different properties (smoothness, fire resistance) than the interior (structural strength).
Solution Approach 2:
The patent applies preliminary action by pre-smoothing the fiberglass surface with a coating layer before applying decorative overlays or printing. This preliminary surface preparation creates a uniform base that prevents the amplification of roughness defects when decorative elements are added later, ensuring high-quality decorative appearance.
4Object-affected harmful factors
If fiberglass veils with fire-retardant materials are used, then fire resistance is improved, but surface smoothness and gloss worsen
Solution Approach 1:
The coating layer serves multiple functions simultaneously: it provides fire-retardant protection, smooths surface irregularities, and enhances gloss properties. This multi-functional approach allows a single layer to address multiple weaknesses of the base fiberglass veil without adding separate components for each function.
Solution Approach 2:
The patent creates a composite structure by combining fiberglass fibers with a coating layer containing fire-retardant minerals and refractive particles. This multi-layer composite approach allows each component to contribute its specific properties: the fiberglass provides structural strength, while the coating layer provides surface smoothness and fire protection.
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 laminates with improved surface smoothness, high gloss, and fire-retardant properties, meeting national fire standards and providing anti-microbial protection, suitable for both interior and exterior applications.
Implementation Method 1
a low surface area to volume ratio particle component (i.e., a light-scattering component, having an index of refraction higher than that of the fire-retardant component)
Implementation Method 2
a fire-retardant component and a low surface area to volume ratio particle component
Data Source
Figure 1
Figure 2
Figure 3a
AI summary
Non-woven fiberglass veils, and laminates made therefrom, comprising: a plurality of glass fibers; a resin component; a fire-retardant component; and a particulate component, the particulate component comprising inorganic particles having a refractive index higher than a refractive index of the fire-retardant component and an average particle size of from about 0.1 to about 0.5 pm; wherein the fire-retardant component and the particulate component are present in a combined amount of from about 50% to about 90% by weight, based on the total weight of the veil, and wherein the fire-retardant component and the particulate component are present in a ratio by weight of from about 95:5 to about 50:50; are described.