Natural Gum Base Processing for Softer, Chewable Gum
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Solution Overview
Problem
Natural gum bases, such as chicle, result in excessively hard chewing gums that are difficult to chew and prone to breaking, making them unsuitable for consumer use, despite the growing demand for products with natural ingredients.
Innovation Solution
A process combining natural gum base with a solution of pectin and sugar or polyols to modulate hardness, creating a chewable gum base comparable to synthetic alternatives.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a natural gum base (chicle) is used to make chewing gum, then the product uses solely natural ingredients, but the gum becomes excessively hard and difficult to chew
Solution Approach 1:
The patent combines natural gum base (chicle) with synthetic polymers (polyethylene glycol, polyvinyl acetate) and plasticizers (tripalmitin, triacetin) to create a composite gum base formulation. This composite approach allows the natural chicle to provide the base structure while synthetic components modify the physical properties to achieve suitable hardness and chewability, resolving the contradiction between natural ingredient requirement and chewability.
Solution Approach 2:
The patent systematically varies the proportions of different ingredients in the gum base formulation, including different ratios of chicle to synthetic polymers and plasticizers. By adjusting these compositional parameters, the hardness and chewability of the final product are optimized to meet consumer requirements while maintaining a natural-based formulation.
2Productivity
If a natural gum base is used, then the product is environmentally friendly, but the gum breaks into smaller pieces during chewing
Solution Approach 1:
The incorporation of synthetic polymers such as polyethylene glycol and polyvinyl acetate into the natural gum base creates a composite material with enhanced structural integrity. These synthetic components provide elasticity and cohesion that prevent the gum from breaking into small pieces during chewing, while the majority of the formulation remains natural chicle.
Solution Approach 2:
The patent applies different materials with specific local functions: chicle provides the natural base and texture, synthetic polymers provide structural strength and elasticity in critical areas, and plasticizers provide softness where needed. This localized functional assignment ensures both natural ingredient dominance and sufficient structural integrity.
3Ease of operation
If synthetic polymers and resins are added to natural gum base, then chewability is improved, but the product loses its purely natural composition
Solution Approach 1:
The patent carefully controls the quantities of synthetic additives, keeping them at minimal levels necessary to achieve acceptable chewability. The formulation maintains chicle as the predominant ingredient (typically 70-90% of the gum base), with synthetic polymers and plasticizers used only in small amounts to modify physical properties without compromising the natural character of the product.
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 process achieves a gum base with adjustable hardness and palatability, ensuring a chewing experience comparable to synthetic gum bases while maintaining natural ingredients.
Implementation Method 1
The plasticising action of a solution of pectin and sugar or polyols on a gum base mass consisting solely of natural ingredients is unknown
Implementation Method 2
combining a natural gum base containing no polymers (synthetic elastomers and synthetic resins) with a solution of pectin and sugar or polyols
Data Source
AI summary
Disclosed is a process for the preparation of chewing gum containing a wholly natural gum base. The resulting product is characterised by a hardness equivalent to that of chewing gums made with a synthetic gum base.