Polymer Composite Recipe Prediction Using Machine Learning

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Solution Overview

Problem

Current methods for predicting polymer composite material properties require extensive trial and error, are costly, and struggle with considering numerous variables and interactions, making them inefficient and time-consuming.

Innovation Solution

A method and device utilizing a recipe prediction model based on machine learning algorithms to quickly determine the materials and mixing ratios for a polymer composite material by inputting desired properties, incorporating pure and recycled polymers, and verifying the predicted recipes against a property prediction model.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If trial and error methods are used to predict polymer composite material properties, then material composition can be optimized, but development time and costs increase significantly

Engineering Contradiction:
Improvematerial composition optimizationVSAvoiddevelopment time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent applies preliminary action by pre-training an AI model with extensive material property data before actual recipe prediction. The model is trained in advance on a database containing material compositions and their corresponding properties, enabling rapid prediction without trial-and-error during the actual material development process. This pre-computation approach resolves the contradiction by performing the heavy computational work beforehand.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces the mechanical trial-and-error experimentation system with an AI-based computational prediction system. Instead of physically mixing materials and testing properties in the laboratory, the system uses a trained neural network to predict material properties from composition data, dramatically reducing development time while maintaining prediction accuracy.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Manufacturing precision

If trial and error methods are used to predict polymer composite material properties, then material composition can be optimized, but development costs increase significantly

Engineering Contradiction:
Improvematerial composition optimizationVSAvoiddevelopment costs
Core Design Contradiction:
Manufacturing precisionVSLoss of energy

Solution Approach 1:

The patent replaces expensive laboratory trial-and-error experiments with computationally efficient AI predictions. The trained model can evaluate numerous composition scenarios at minimal computational cost, eliminating the need for repeated material synthesis, testing, and analysis that incur significant laboratory costs.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent creates a virtual copy of the material system through the AI model that replicates the behavior of actual polymer composites. This digital twin allows researchers to test and optimize material compositions in silico before physical experimentation, reducing the number of expensive wet-lab trials needed.

Inventive Principle:
Principle #26Copying

3Ease of operation

If commercially available AI models are used for prediction, then prediction capability is provided, but training costs and time requirements are excessive

Engineering Contradiction:
Improveprediction capabilityVSAvoidtraining time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent applies local quality by training the AI model specifically on polymer composite material data rather than using general-purpose models. The model is tailored to the specific domain of polymer science, learning the particular relationships between polymer compositions and their properties, which provides more accurate and relevant predictions for this specific application.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The patent optimizes model training by carefully selecting and weighting the most relevant input parameters for polymer composite prediction. The system identifies key compositional features that most strongly influence material properties, focusing the training process on these critical parameters rather than all possible variables, thereby reducing training time while maintaining accuracy.

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If commercially available AI models are used for prediction, then prediction capability is provided, but ability to consider numerous variables and interactions is limited

Engineering Contradiction:
Improveprediction capabilityVSAvoidvariable consideration capability
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent extends the prediction capability to multiple dimensions by incorporating numerous compositional variables and their interactions. The AI model processes high-dimensional input data including multiple polymer components, additives, and processing parameters simultaneously, capturing complex non-linear interactions that traditional models cannot handle.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent uses composite material principles in the model architecture itself, combining multiple AI techniques and data sources to create a robust prediction system. The model integrates various types of input data and uses ensemble methods or hybrid architectures that leverage the strengths of different approaches to handle the complexity of polymer composite systems.

Inventive Principle:
Principle #40Composite materials

Data Source

PatentEP4604131A1Method for generating recipes of polymer composite material and device thereof
Publication Date: 2025.08.20 SK GEO CENTRIC CO LTD
  • EP4604131A1 patent drawingFigure 1~2
  • EP4604131A1 patent drawingFigure 3~4
  • EP4604131A1 patent drawingFigure 5~6

AI summary

According to various embodiments of the present disclosure, a method for predicting recipes of a polymer composite material and a device thereof may be provided, wherein the method includes: obtaining at least one property for a target polymer composite material; predicting a recipe including at least two materials containing at least one polymer for synthesizing the target polymer composite material and a mixing ratio for each of the two or more materials based on at least one property and recipe prediction model; and outputting the recipe.