Cellulose Nicotine Sheet for Consistent Heated Tobacco Taste
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Solution Overview
Problem
Heating-type cigarettes often fail to maintain a consistent tobacco smoke taste throughout multiple puffs, with the taste diminishing in later puffs.
Innovation Solution
A nicotine sheet comprising a nicotine component and a cellulose-based material, optionally with an aerosol-forming agent, is applied to the aerosol-generating article, allowing slow release of nicotine and improved taste persistence.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Duration of action of moving object
If conventional heating-type cigarettes are used, then sufficient tobacco smoke taste is achieved in early puffs, but the tobacco smoke taste sharply decreases in later puffs
Solution Approach 1:
The nicotine delivery system is segmented into multiple functional layers within the nicotine sheet, including a nicotine-containing layer and a cellulose-based material layer. This segmentation allows different layers to release nicotine at different rates, ensuring consistent taste across multiple puffs by compensating for the natural decline in later puffs
Solution Approach 2:
The nicotine sheet is pre-formed with a specific structure and nicotine concentration distribution before use. The cellulose-based material is pre-selected to provide controlled release characteristics, allowing the system to maintain consistent nicotine delivery throughout the product's lifespan without requiring real-time adjustments
2Duration of action of moving object
If a nicotine sheet with high nicotine content is used, then tobacco smoke taste persistence is improved, but the complexity of the aerosol-generating article increases
Solution Approach 1:
The nicotine-containing material and cellulose-based material are merged into a single integrated nicotine sheet structure. This combination eliminates the need for separate nicotine reservoirs, heating chambers, and delivery mechanisms, thereby maintaining simple overall device architecture while achieving extended nicotine release through the layered sheet design
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 nicotine sheet enhances the persistence of tobacco smoke taste by slowly releasing nicotine, ensuring a consistent flavor experience across multiple puffs.
Implementation Method 1
the nicotine sheet may, when heated, slowly release the nicotine component fixed therein
Implementation Method 2
an excellent transfer amount of nicotine can be ensured by an aerosol, which is formed by the aerosol-forming agent, promoting transfer of the nicotine material
Data Source
AI summary
A nicotine sheet and an aerosol-generating article including the same are provided. The nicotine sheet according to some embodiments of the present disclosure may include a nicotine material which includes a nicotine component and a cellulose-based material which forms a sheet. The nicotine sheet may, when heated, slowly release the nicotine component fixed therein and thus can improve persistence of a tobacco smoke taste of an aerosol-generating article.