Fabric Softener Booster Composition for Industrial Laundry

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Industrial and institutional fabric care settings face challenges in maintaining fabric softness due to high soil levels, alkaline wash cycles, and high dryer temperatures, which often result in premature yellowing or dulling of fabrics, particularly white linens.

Innovation Solution

The use of combined fabric conditioning compositions comprising quaternary ammonium compounds and amino-functionalized silicone compounds, in conjunction with clay-based, quaternary ammonium, or sucrose ester softening boosters, applied during a single wash or rinse cycle to enhance fabric softness and resistance to yellowing and fading.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If conventional fabric softening compositions are used in industrial and institutional settings, then fabric softness is improved, but fabric yellowing and dulling occur due to high temperature drying and alkaline wash conditions

Engineering Contradiction:
Improvefabric color stabilityVSAvoidfabric yellowing and dulling
Core Design Contradiction:
Stability of the object's compositionVSObject-affected harmful factors

Solution Approach 1:

The patent converts the harmful effect of high temperature and alkaline conditions that cause yellowing into a beneficial process by using these same conditions to activate a booster composition that prevents yellowing. The booster, applied during the rinse cycle, utilizes the harsh drying conditions to deliver fabric protection rather than allowing damage to occur.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The booster composition is applied to the fabric during the rinse cycle before the high temperature drying process begins. This preliminary application ensures that the fabric is protected with the booster coating before exposure to harmful high temperature and alkaline conditions, preventing yellowing and dulling from occurring in the first place.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If high temperature drying is used in industrial and institutional settings, then drying efficiency is improved, but fabric softness deteriorates and yellowing occurs

Engineering Contradiction:
Improvedrying efficiencyVSAvoidfabric softness and color
Core Design Contradiction:
ProductivityVSStability of the object's composition

Solution Approach 1:

The high temperature drying conditions that normally harm fabric softness and color are converted into a beneficial process by the presence of the booster composition. The booster, applied beforehand during the rinse cycle, enables the fabric to withstand high temperature drying while maintaining softness and preventing yellowing, thus allowing efficient drying without compromising fabric quality.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Solution Approach 2:

The booster composition is applied to the fabric during the rinse cycle before the high temperature drying process. This preliminary protection allows the fabric to be exposed to high temperature drying for efficient water removal while the booster prevents deterioration of softness and color, resolving the contradiction between drying efficiency and fabric quality maintenance.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If alkaline wash cycles are used to handle high soil levels, then cleaning effectiveness is improved, but fabric conditioning and color retention worsen

Engineering Contradiction:
Improvecleaning effectivenessVSAvoidfabric conditioning and color retention
Core Design Contradiction:
ReliabilityVSStability of the object's composition

Solution Approach 1:

The patent segments the fabric treatment process into two distinct phases: first, the alkaline wash cycle handles soil removal effectively; second, the rinse cycle applies the booster composition to restore and protect fabric conditioning and color. This segmentation allows each process to optimize its function without compromising the other, maintaining both cleaning effectiveness and fabric quality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The booster composition acts as an intermediary between the alkaline wash and the final fabric state. After the alkaline wash removes soil, the booster applied during the rinse cycle mediates the transition by restoring fabric conditioning and providing protection against color deterioration, thus bridging the gap between effective cleaning and fabric preservation.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

These compositions provide improved softness and color retention, maintaining fabric whiteness and extending its lifespan, even under harsh industrial and institutional laundry conditions, with enhanced static control and reduced discoloration.

Implementation Method 1

clay-based softening boosters

Methodology Applied
Scientific EffectAdsorption: Adsorption

Implementation Method 2

quaternary ammonium compounds

Methodology Applied
Scientific EffectElectrostatic attraction: Electrostatics

Implementation Method 3

amino-functionalized silicone compounds

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS9725679B2Compositions to boost fabric softener performance
Publication Date: 2017.08.08 ECOLAB USA INC
  • US9725679B2 patent drawing
  • US9725679B2 patent drawing
  • US9725679B2 patent drawing

AI summary

Method for treating a textile under industrial and institutional fabric care conditions to impart softness within a single wash and/or rinse cycle are disclosed. More particularly, the present invention relates to a combination of a liquid or solid fabric conditioning composition and a softening booster for treating a textile to impart softness within a single wash and/or rinse cycle. Compositions employed therein are further disclosed.