- Swiss testing laboratory
Recycled polyethylene terephthalate (rPET) Testing
Evaluate the quality, safety and sustainability level of recycled plastic materials
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An Overview of rPET Test
rPET testing is conducted to validate recycled-content claims, ensuring they are accurate and preventing the unintended inclusion of virgin polyester. Recycled polyethylene terephthalate (rPET) is a sustainable polymer produced by reclaiming and reprocessing postโconsumer PET waste. rPET is commonly used in food packaging, textiles, home furnishings, automotive components, and construction materials, driven by growing consumer demand for eco-friendly products.
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Importance of rPET testing
Recycled polymer testing is crucial in determining the safety, durability and potential use of recycled polyethylene terephthalate materials to meet the increasing demand of sustainability.
As industries move towards a circular economy, the validation of the recycled material is also necessary to ensure that the product quality or safety is not compromised. Recycled polymer testing ensures that manufacturers meet the set levels of safety while ensuring that they contribute to meeting environmental objectives.
Test Methods for rPET
Testing recycled polyethylene terephthalate uses a well-defined set of standardized tests that help to define the physical, chemical, as well as environmental properties of the material. Some of the common test methods for rPET include:
Tensile strength testing
- This test is for the determination of the force required to break the material. The higher the tensile strength, the more durable the material is and, hence, suitable for various applications.
Chemical resistance testing
- This refers to the study of the reaction of the material to chemicals, specifically, the cleaning agents and chemicals in the process of manufacturing.
Thermal stability testing
- It involves testing whether the material can resist temperature fluctuation since materials intended for food packaging, automotive parts, and others need to be resistant to temperature fluctuations.
Environmental impact assessment
- The recyclability and biodegradability of the material is ensured by testing to confirm that it meets the sustainability requirements.
Together, these tests give a broad overview of how well the material performs and whether it is safe for use in most industrial applications.
Benefits of rPET test standard
- Accelerate market entry with streamlined, reliable testing
- Minimize risks by verifying sustainability claims with precision
- Fulfill buyer and consumer demand for eco-friendly products
- Build trust through enhanced product transparency
- Gain a competitive edge with certified third-party testing
For Reliable rPET Testing Services, contact our experts now!
At Microbe Investigations Switzerland (MIS), we specialize in comprehensive recycled PET testing services, helping businesses validate the quality and safety of their recycled materials.
Contact us today to learn how we can support your sustainability goals and ensure compliance with industry standards.
Frequently Asked Questions
DR. Martinoz Scholtz
Recycled polymer testing is performed to check the physical, chemical, as well as environmental properties of recycled polyethylene terephthalate to see if it meets industry as well as regulatory standards in terms of performance and safety.
Key standards include ISO 14021 for environmental labels, ISO 15270 for plastic recycling and regulatory guidelines set by EFSA and FDA for food packaging.
Commonly tested physical properties include tensile strength, impact resistance, thermal stability and chemical resistance.
rPET used in food packaging is tested for potential chemical leaching and contaminants to ensure compliance with FDA and EFSA regulations.
Environmental impact testing encompasses recyclability, biodegradability and carbon footprint assessment.
Yes, if rPET has undergone intensive regulatory testing that demonstrates the packaging material is not harmful to human health.
The obstacles include maintaining the quality of recycled materials, compliance with multiple regulatory standards and verification of the sustainability of the environment.
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