Glass/Quartz Composite Slab for Thin-Format Strength and Translucency

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Conventional quartz surfacing lacks the strength for thin format slabs and translucency for premium natural marble and quartzite aesthetics, leading to material inefficiencies and increased costs due to the need for foreign raw materials.

Innovation Solution

A glass/quartz composite structure comprising glass grit, quartz powder, a custom binding resin, and silane coupling agent, which allows for a stronger and more translucent material that can be used in thinner formats, incorporating specific mineral components for desired aesthetics and enhanced bonding properties.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If conventional quartz surfacing is used, then material strength is sufficient for standard thickness, but translucency and aesthetic quality are insufficient

Engineering Contradiction:
Improvematerial strengthVSAvoidtranslucency
Core Design Contradiction:
StrengthVSIllumination intensity

Solution Approach 1:

The patent applies composite materials by combining glass aggregates with quartz powder and resin binder to create a new material system. The glass component provides translucency and aesthetic quality, while the quartz provides structural strength, and the resin binds them together. This composite approach resolves the contradiction by allowing both translucency and strength to coexist in the thin-format countertop material.

Inventive Principle:
Principle #40Composite materials

2Strength

If thicker slab format is used, then structural strength is sufficient, but material consumption and handling burden increase

Engineering Contradiction:
Improvestructural strengthVSAvoidmaterial consumption
Core Design Contradiction:
StrengthVSQuantity of substance

Solution Approach 1:

The patent changes the physical and chemical parameters of the material composition by incorporating glass aggregates with specific size distributions (ranging from fine powder to larger chips) and optimizing the resin binder formulation. These parameter changes enable the material to achieve sufficient structural strength at reduced thickness, thereby reducing material consumption while maintaining required performance.

Inventive Principle:
Principle #35Parameter changes

3Quantity of substance

If thinner format is used, then material consumption and handling costs are reduced, but structural strength becomes insufficient

Engineering Contradiction:
Improvematerial consumptionVSAvoidstructural strength
Core Design Contradiction:
Quantity of substanceVSStrength

Solution Approach 1:

The composite material system with glass aggregates, quartz powder, and resin binder provides enhanced strength-to-weight ratio and structural performance that enables thin-format applications. The interlocking structure of glass chips and quartz particles within the resin matrix creates a mechanically robust material that maintains structural strength even at reduced thickness, resolving the contradiction between thin format and structural adequacy.

Inventive Principle:
Principle #40Composite materials

4Illumination intensity

If foreign quartz raw materials are used, then premium natural white marble and quartzite aesthetics are achieved, but production costs and supply volatility increase

Engineering Contradiction:
Improveaesthetic qualityVSAvoidproduction cost
Core Design Contradiction:
Illumination intensityVSQuantity of substance

Solution Approach 1:

The patent replaces expensive imported quartz raw materials with domestically available glass aggregates and resin components. The glass aggregates can be sourced locally and processed into the required size distributions, eliminating dependence on foreign quartz supplies. This substitution maintains the desired aesthetic qualities through proper formulation while significantly reducing material costs and supply chain vulnerability.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 glass/quartz composite structure provides the necessary strength and translucency for thin format applications, reducing material consumption and costs while mimicking premium natural stone aesthetics, with improved handling and installation safety.

Implementation Method 1

a silane coupling agent, the binding resin may be in an amount of 10-14 percent by weight of the composite structure

Methodology Applied
Scientific EffectChemical Bonding: Chemical Bonding

Data Source

PatentUS11708292B1Glass/quartz composite surface
Publication Date: 2023.07.25 STONE COMPOSITE SURFACES INC
  • US11708292B1 patent drawing
  • US11708292B1 patent drawing

AI summary

A glass/quartz composite structure comprises quartz grit, quartz powder and glass grit wherein the glass grit is in an amount greater than any other single material by weight of the composite structure (e.g. a combined weight of the quartz grit, quartz powder, glass grit, resin, and coupling agent). Natural stone components, which may include the quartz grit and quartz powder, may be in an amount greater than 30% by weight of the composite structure. The structure may be formed into a 1.2-1.5 cm thick slab for countertops using standard cabinet perimeter support. The slab may be made by mixing the quartz grit, quartz powder, glass grit, and binding resin, pouring the mixture in a mold, and compacting the mixture in the mold. Specific natural mineral components, decorative chips, and/or wet mixture pieces may be added to the composite structure to provide aesthetics of specific natural stones.