Moist Nicotine Pouch Composition for Flavor Stability and Seal Strength
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Solution Overview
Problem
Moist oral pouched nicotine products face issues with flavor loss due to moisture, oxidation, and seal weakening, leading to compromised shelf life and consumer experience.
Innovation Solution
Incorporation of monoglyceride and optionally triglyceride into the moist filling material, along with a pH adjusting agent, to stabilize flavors and enhance pouch seal integrity, resulting in improved shelf life and flavor preservation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If moisture is added to create a moist oral pouched nicotine product, then flavor release and nicotine delivery are improved, but flavor loss due to oxidation and seal weakening occur
Solution Approach 1:
Antioxidants are introduced as intermediary substances to protect flavors from oxidation. The patent specifically mentions adding antioxidants to the filling material to prevent flavor degradation while maintaining the moist environment needed for flavor release and nicotine delivery.
Solution Approach 2:
The patent modifies the chemical composition parameters of the filling material by adding specific ingredients including antioxidants, monoglycerides, and triglycerides. These parameter changes create a protective chemical environment that prevents flavor oxidation while maintaining moisture.
2Ease of operation
If moisture is added to create a moist oral pouched nicotine product, then nicotine delivery is improved, but pouch seal integrity weakens
Solution Approach 1:
Seal-strengthening agents including monoglycerides and triglycerides are introduced as intermediary substances to reinforce the pouch seal. These substances act as mediators between the moisture environment and the pouch material, preventing moisture-induced seal weakening while maintaining nicotine delivery performance.
Solution Approach 2:
The patent creates a composite filling material system that combines multiple functional ingredients: nicotine source, flavors, antioxidants, monoglycerides, and triglycerides. This composite material provides both the moisture needed for nicotine delivery and the protective properties to maintain seal integrity.
3Loss of substance
If antioxidants, monoglyceride, and triglyceride are added to the filling material, then flavor preservation and seal strength are improved, but product complexity increases
Solution Approach 1:
The selected ingredients serve multiple functions simultaneously. For example, monoglycerides and triglycerides not only strengthen seals but also contribute to flavor release and nicotine delivery. Antioxidants protect both flavors and the pouch material. This multi-functionality reduces the need for additional separate components.
Solution Approach 2:
The patent combines multiple protective functions into a unified filling material composition. Instead of separate systems for flavor protection and seal strengthening, the ingredients are integrated into a single composite material that provides both protections along with nicotine delivery and flavor release functions.
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 use of monoglyceride and triglyceride maintains flavor integrity and strengthens pouch seals, enhancing the consumer experience and extending the product's shelf life.
Implementation Method 1
flavor loss due to moisture, oxidation, and seal weakening
Implementation Method 2
strengthens pouch seals
Implementation Method 3
a pH adjusting agent
Implementation Method 4
allowing flavours and nicotine to diffuse from the tobacco material into the user's mouth
Data Source
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AI summary
The present disclosure relates to an oral pouched nicotine product comprising a moist filling material and a saliva-permeable pouch of a packaging material enclosing the moist filling material, wherein the moist filling material comprises a particulate non-tobacco material; a non-encapsulated non-particulate flavouring agent; a nicotine source; a pH adjusting agent; a monoglyceride; and tobacco material within the range of from 0% to % by weight, based on the total weight of the moist filling material.