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Our Journey Toward 100% Circularity for Engineering Plastics
DURACIRCLE®
DURACIRCLE® will encompass every solution that contributes toward achieving 100% circularity of our engineering plastics.

We will expand our portfolio in mechanical recycling, chemical recycling, biomass utilization, CO2 utilization, and other sustainable products, technologies, and services, creating sustainability value together with our customers.

Origin of DURACIRCLE®

“DURA” was taken from the word “durable”, representing the durability of engineering plastics which is a hallmark of DURACON® POM and other brands in our engineering plastics business.
Combined with “CIRCLE” to evoke the concept of a cycle, the name expresses our dedicated commitment to pursue 100% recycling of engineering plastics as a leader in the field.

Mechanical Recycling
Chemical Recycling
Biomass Utilization
CO2 Utilization
Customer Collaboration
Daicel Group Solutions
Mechanical Recycling
As a manufacturer specializing in engineering plastics, Polyplastics has established expertise in material technologies, production technologies, and application technologies. Drawing on that expertise, we provide capabilities and value beyond just recycled resin through re-compounding* rather than repelletizing.
We are helping to achieve a 100% circularity rate for our engineering plastics by expanding the applications of mechanically recycled materials.


* Re-compounding is a word coined by Polyplastics as a combination of the terms “re-manufacturing” and “compounding.”
What is Mechanical Recycling?
Approach PCF reduction rate Ratio of renewable content Renewable Content Status
DURANEX® rG-PBT Segregation Approx. 25% Approx. 30% PCR Released to market Learn more
PLASTRON® rG-LFT Segregation Under verification 100% at most
(Polymer portion)
PCR In development

Learn more

DURAFIDE® rG-PPS Segregation Under verification Under verification PIR In development Learn more
DURACIRCLE® Re-compounding service Scrap materials from customers’ processes Service has started Learn more
DURACIRCLE® Re-compounding business PIR/PCR In development

Learn more

Chemical Recycling
To develop engineering plastics that are hard to decompose, it is imperative to understand what makes them decompose and take measures accordingly. Polyplastics has continuously been engaged in research on the decomposition behavior of engineering plastics since the time of its founding.
As a dedicated manufacturer of engineering plastics, Polyplastics is leveraging expertise established over time to develop original technologies that create a cycle of “engineering plastics to engineering plastics.”

 
What is Chemical Recycling?
Approach PCF reduction rate Ratio of renewable content Renewable Content Status
LAPEROS® LCP Mass balance Under verification Depends on grade Pyrolysis oil Released to market

Learn more

DURACIRCLE® chemical recycling technology
Developing new technologies to make non-recyclable plastic waste recyclable
PCR-POM
PCR-PBT
In development

Learn more

Biomass Utilization
In addition to recycling, biomass carbon is also essential for achieving 100% circularity of our engineering plastics.
Polyplastics will also make full use of Daicel’s proprietary biotechnologies to expand its lineup of products that use raw materials derived from biomass with both mass balance and segregation approaches.
What is Biomass Utilization?
Approach PCF reduction rate Ratio of renewable content Renewable Content Status
DURACON® bG-POM Mass balance Max. 50% Max. 97% Biomethanol Released to market Learn more
LAPEROS® bG-LCP Mass balance Under verification Depends on grade Bio-aromatics Released to market Learn more
PLASTRON® LFT
Long cellulose fiber reinforced grades
Segregation Under verification Max. 40% Long cellulose fiber Released to market Learn more
DURACON® POM
Short cellulose fiber reinforced grades
Segregation Under verification 30%
(In development)
Short cellulose fiber In development Learn more
CO2 Utilization
CO2 utilization is an approach that uses CO2 directly as a chemical raw material.
In parallel with our development of DURACON® POM which contains CCU* methanol, Polyplastics is also jointly developing new original CO2 utilization technologies together with Daicel.


* CCU: Acronym for Carbon Capture and Utilization
What is CO2 Utilization?
Approach PCF reduction rate Ratio of renewable content Renewable Content Status
DURACON® POM Mass balance Under verification Under verification CO2 In development

Learn more

Ultra reduction using sunlight (Daicel) In development Learn more
Customer Collaboration
We support our customers' sustainable product development by utilizing the knowledge we have gathered over many years.
Sales・Representative office R&D Production

Daicel Group Solutions

Introduce sustainable solutions from the Daicel Group other than our company

Daicel Corporation
A sustainable material, friendly to people and environment
CAFBLO®
Daicel Corporation
Ultrasmall diamonds continuously create new solutions that transform the future
Daicel nanodiamond solution
Polyplastics-Evonik Corporation
CO2 Emissions Can Be Reduced by Up to 70% Through Utilizing Green Energy and Bio-circular Resources by Using
Polyamide 12

Download

More brochures will be added for download progressively.

Our Journey Toward 100% Circularity for Engineering Plastics
DURACIRCLE®

About LAPEROS® bG-LCP biomass-balanced LCP

Glossary

Mechanical Recycling


Mechanical recycling (material recycling) directly reuses discarded plastic as raw material for products (also called “recycled resin”).
This recycling approach normally achieves the lowest cost and environmental impact in recycling plastics, but through repetition, plastic performance may deteriorate and there is the possibility of contamination.

Re-Compounding


Re-compounding means blending a base plastic with selected ingredients to achieve functionalities and value equal or better than the original resin. Since our engineering plastic products are thermoplastic resins, they can all in principle be used for mechanical recycling. However, usage applications for engineering plastics often require durability and reliability. In many cases, mechanical recycling does not all requirements for quality or performance.
Through re-compounding based on our materials and production technologies expertise honed as a specialized manufacturer of engineering plastics, we will generate more functionality and value than simple resin recycling and help to achieve 100% recycling of engineering plastics by expanding the scope of application for mechanically recycled materials.

Chemical Recycling


Chemical recycling is an approach that involves decomposing discarded plastic and returning it to chemical raw material state before using it.
It is an effective method to recycle discarded plastic that cannot be processed through mechanical recycling (material recycling), but it still has problems that must be solved such as capital investments and CO2 emissions resulting from energy consumption.

Biomass Utilization


Biomass absorbs CO2 in the atmosphere during its growth process. In addition to recycling, biomass carbon cycles are also essential to achieving 100% circularity of engineering plastics.
However, although biomass resources are renewable, they are also limited. Biomass resources and their usage are not free of environmental impact. The challenge is that not every problem can be solved simply by making anything and everything “bio”.

CO2 Utilization


CO2 Utilization (Carbon Capture and Utilization, "CCU") is an approach that uses CO2 directly as a chemical material. This approach may contribute toward achieving carbon negativity in the future.
Various methods are now being evaluated, and practical application of this approach for methanol which goes into DURACON® POM is likely within the next few years.
However, some challenges still remain, such as the availability of renewable hydrogen used in the reduction reaction, in addition to capital investments and costs.

Mass Balance Approach


The mass balance approach is a methodology that combines raw materials derived from biomass with those derived from fossil resources, inputting them together into resin manufacturing processes and considering a portion of the resulting product to be biomass-derived according to the volume of biomass raw material input.
Resin manufacturers are not required to differentiate their production of products derived from biomass from those derived from fossil resources, and users do not need to re-evaluate the performance and quality as separate grades.
We believe that this approach will be effective for achieving a carbon-neutral society and circular economy even faster.

Polyplastics Sustainability Site
Shaping a Sustainable Society with Engineering Plastics

Polyplastics Group’s Initiatives to Prevent Climate Change and Realize Carbon Neutrality
PDF Download

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