Hybrid Sealing Barrier Composition for UV-Resistant Flexibility

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Solution Overview

Problem

Existing sealing compositions, particularly polymeric latexes, are susceptible to degradation by ultraviolet radiation and other environmental weathering factors, leading to reduced durability and effectiveness in applications exposed to sunlight.

Innovation Solution

A method involving a combination of a first grouting composition, such as cement or mineral-based grouts, and a second component like an elastomeric polymer or polymeric latex with UV inhibitors, forming a sealing barrier with enhanced flexibility and UV resistance, applied through controlled delivery systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If polymeric latex sealing compositions are used, then flexibility and adhesion are improved, but resistance to ultraviolet radiation and environmental weathering deteriorates

Engineering Contradiction:
Improveflexibility and adhesionVSAvoidresistance to ultraviolet radiation and weathering
Core Design Contradiction:
StrengthVSReliability

Solution Approach 1:

The patent combines polymeric latex with UV stabilizers and weathering-resistant additives to create a composite sealing composition that maintains the flexibility and adhesion of latex while gaining resistance to ultraviolet radiation and environmental weathering through the synergistic properties of the composite formulation

Inventive Principle:
Principle #40Composite materials

2Reliability

If cement or mineral-based grouts are used, then resistance to ultraviolet radiation is improved, but flexibility and resistance to expansion/contraction phenomena deteriorates

Engineering Contradiction:
Improveresistance to ultraviolet radiationVSAvoidflexibility and resistance to expansion/contraction
Core Design Contradiction:
ReliabilityVSStrength

Solution Approach 1:

The patent merges cement or mineral-based grouts with polymeric latex and UV stabilizers to create a hybrid sealing composition that combines the UV resistance of mineral-based materials with the flexibility and adhesion of polymeric latex, resolving the contradiction between UV resistance and flexibility

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If sealing compositions are applied to form protective layers, then protection against corrosion and weathering is improved, but complexity of the application process increases

Engineering Contradiction:
Improveprotection against corrosion and weatheringVSAvoidcomplexity of the application process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent segments the sealing application into distinct functional components within a single composition: latex provides flexibility and adhesion, cement/mineral components provide UV resistance and structural stability, and UV stabilizers provide photoprotection. This segmentation allows each component to perform its specific function while being applied as a unified composition, simplifying the overall application process

Inventive Principle:
Principle #1Segmentation

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 combined grouting compositions form a durable, UV-resistant, and flexible sealing barrier that withstands environmental weathering and expansion/contraction phenomena, maintaining structural integrity and adhesion.

Implementation Method 1

a second component like an elastomeric polymer or polymeric latex with UV inhibitors

Methodology Applied
Scientific EffectUltraviolet radiation absorption: Absorption (EM radiation)

Implementation Method 2

withstands environmental weathering and expansion/contraction phenomena

Methodology Applied
Scientific EffectThermal expansion: Thermal Expansion

Data Source

PatentUS12479768B2Method, apparatus and composition for sealing of surfaces
Publication Date: 2025.11.25 RELBORGN PTY LTD
  • US12479768B2 patent drawing
  • US12479768B2 patent drawing
  • US12479768B2 patent drawing

AI summary

A method for sealing of surfaces comprising the steps of: (a) supplying a first grouting composition; (b) introducing a second component to said first grouting composition to form a third grouting composition; and (c) forming a sealing barrier on a surface from said third grouting composition.