Co-Extruded Thermoplastic Elastomer Composite for Low Emission Manufacturing

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Solution Overview

Problem

Existing composite materials used in manufacturing are not environmentally friendly and have complex manufacturing processes, which violate increasingly stringent environmental regulations.

Innovation Solution

A composite material is developed using a laminated structure formed by co-extruding a thermoplastic elastomer and a modified thermoplastic elastomer, which reduces emissions and simplifies the manufacturing process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If traditional composite materials are used, then the manufacturing process can produce required products, but emissions increase and environmental pollution worsens

Engineering Contradiction:
ImproveemissionsVSAvoidmanufacturing process complexity
Core Design Contradiction:
Object-affected harmful factorsVSEase of manufacture

Solution Approach 1:

The patent uses a composite material system consisting of thermoplastic elastomer resin and modified thermoplastic elastomer resin (containing maleic anhydride). This composite approach enables reduced emissions during manufacturing while maintaining processability, resolving the contradiction between environmental friendliness and manufacturing ease.

Inventive Principle:
Principle #40Composite materials

Solution Approach 2:

The patent modifies the thermoplastic elastomer by incorporating maleic anhydride at controlled concentrations (5-40 wt%), which changes the chemical parameters of the material. This modification reduces emissions during processing while keeping the manufacturing process simple and effective.

Inventive Principle:
Principle #35Parameter changes

2Ease of manufacture

If traditional composite materials are used, then the manufacturing process can proceed, but the process complexity increases

Engineering Contradiction:
Improvemanufacturing process simplicityVSAvoidmanufacturing process steps
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent combines the thermoplastic elastomer and modified thermoplastic elastomer into a single co-extruded laminated structure. This merging of materials and processes simplifies the manufacturing workflow by eliminating separate processing steps for different material layers, thereby reducing process complexity while improving environmental performance.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If a laminated structure with multiple layers is created, then wear resistance improves, but manufacturing complexity increases

Engineering Contradiction:
Improvewear resistanceVSAvoidlaminated structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent creates a laminated composite structure with specific layer configurations (thermoplastic elastomer layer and modified thermoplastic elastomer layer) that provide enhanced wear resistance. The composite material approach achieves improved reliability through material selection and layer arrangement without requiring complex manufacturing equipment or processes.

Inventive Principle:
Principle #40Composite materials

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 composite material significantly reduces emissions during manufacturing, improves wear resistance, and simplifies the processing temperature requirements, making it more environmentally friendly and efficient.

Implementation Method 1

co-extruding the thermoplastic elastomer raw material and the modified thermoplastic elastomer raw material to form a laminated structure

Methodology Applied
Scientific EffectCo-extrusion: Extrusion

Implementation Method 2

a laminated structure formed by co-extruding a thermoplastic elastomer and a modified thermoplastic elastomer

Methodology Applied
Scientific EffectLamination: Lamination

Implementation Method 3

a co-extruding temperature of the thermoplastic elastomer raw material and the modified thermoplastic elastomer raw material is 160° C. to 230° C.

Methodology Applied
Scientific EffectThermal heating: Heating

Data Source

PatentUS20250058510A1Composite material and manufacturing method thereof
Publication Date: 2025.02.20 SAN FANG CHEM IND
  • US20250058510A1 patent drawing
  • US20250058510A1 patent drawing
  • US20250058510A1 patent drawing

AI summary

A composite material and a method for manufacturing the composite material are provided. The composite material includes a laminated structure formed by co-extruding a thermoplastic elastomer and a modified thermoplastic elastomer. The use of the thermoplastic elastomer and the modified thermoplastic elastomer in the composite material can significantly reduce emissions during the manufacturing process, and the manufacturing process is simple and stable, and can improve the wear resistance of the composite material.