Smokeless Pouch Filler Composition for Faster Nicotine Release
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Solution Overview
Problem
There is a need for improved design of smokeless articles to enhance user experience and improve the function of its constituent components, particularly in terms of nicotine perception and release.
Innovation Solution
A smokeless article comprising a pouch with a content that includes a nicotinic compound and a first filler material with a water holding capacity (WHC) of 140% or less, contained in an amount of 5 wt% or more, to facilitate easy entry and exit of water, thereby enhancing nicotine release and perception.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If a filler material with high water holding capacity is used, then the content retains water well, but nicotine release and perception are reduced
Solution Approach 1:
The patent changes the parameter of water holding capacity from high to low (140% or less) to improve nicotine release. By selecting filler materials with controlled low WHC and optimizing their quantity (5 wt% or more), the system achieves better water management that facilitates nicotine extraction while maintaining sufficient moisture in the content.
2Reliability
If filler material amount is increased to improve water management, then nicotine release improves, but content composition complexity increases
Solution Approach 1:
The patent simplifies the composition complexity by establishing a clear quantitative parameter threshold (5 wt% or more of low WHC filler material). This single parameter specification provides a straightforward guideline for formulation while achieving the desired nicotine release performance, avoiding the need for complex multi-component systems.
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 improves nicotine perception and release by allowing saliva to interact effectively with the content, providing a consistent and enhanced user experience.
Implementation Method 1
The first filler material has a water holding capacity (WHC) of 140% or less. It is thought that nicotine release from the pouch may be improved when water (e.g. from saliva) is able to enter and leave the pouch with ease, without becoming substantially retained or impeded by the content.
Data Source
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Figure 3~4
AI summary
The present invention relates to a smokeless article for oral consumption comprising a pouch enclosing a content, the content comprising a nicotinic compound and a first filler material, the first filler material having a water holding capacity (WHC) of 140% or less, and the first filler material being contained in an amount of 5 wt% or more based on the total weight of the content. A method of manufacturing the article and kits comprising the article are also described.