コテック List of Products and Services

In this document, we introduce material recycling and our company's initiatives. We provide an introduction to "handled resins" such as PC resin and PPS resin, and explain "the reality of waste collection companies in Japan and the hindrance to domestic circulation." Additionally, we include graphs and tables on topics such as "the current state of the recycling industry" and "visualization of CO2 emissions." Please take a look. 【Contents (partial)】 ■ About KOTEC handled resins ■ KOTEC's proposals ■ The reality of waste collection companies in Japan and the hindrance to domestic circulation ■ The current state of the recycling industry ■ Visualization of CO2 emissions *For more details, please refer to the PDF document or feel free to contact us.

• plastic

We are recycling non-reinforced grade and NATURAL colored recycled PBT as the base material. We also have GF reinforced grades in our lineup, so we are in a position to respond to various requests, so please feel free to reach out to us.

• Engineering Plastics

We would like to introduce our "Closed Recycling" process. We collect waste materials (scrap) generated during the plastic processing of companies at Kotec, and then we convert them into pellets to return to the companies, which is referred to as "Closed Recycling." If your company is struggling with waste materials generated during processing, please feel free to contact us. 【Features】 ■ Collection of scrap generated from company sites and subcontractors, and processing into crushed pellets ■ Returned as recycled pellets to the source, which can be used again as raw materials ■ All operations handled within Japan (40 years of experience) *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

In recent years, under the national efforts towards achieving a sustainable society (SDGs) and reducing CO2 emissions, inquiries from the automotive and home appliance industries have been increasing. In this context, we have compiled materials on the current situation and challenges faced by the plastic recycling industry. [Contents of the materials] ■ Demand for plastics and SCRAP emissions ■ Current state of the recycling industry ■ Challenges in the recycling industry ■ Proposals from Kotec Co., Ltd. ■ Introduction of existing grades (recycled pellets) from Kotec Co., Ltd. *Additionally, we are providing basic knowledge about recycled plastics. For more details, please download the PDF materials or feel free to contact us.

• plastic

This introduction presents the transparent and flame-retardant grades of high-quality recycled PC resin handled by Kotec Co., Ltd. Our conventional transparent and flame-retardant grade (K-30FR) had a burning rate of 3.0 mm V-0, but the newly developed grade (K-30FRB) has improved its flammability to 2.0 mm V-0. This product is PC resin recycled using our unique technology.

• Engineering Plastics

We would like to introduce a grade (RS-1340B) that has improved impact strength by approximately 30% compared to the high-quality recycled PPS resin (RS-1340) handled by Kotec Co., Ltd. The conventional RS-1340 had an Izod impact strength of 6.2 kgf/cm, but the newly developed impact-resistant modified grade RS-1340B has improved to an Izod impact strength of 9.0 kgf/cm. This product is a PPS resin that has been recycled and processed using our company's unique technology.

• Engineering Plastics

We would like to introduce the high-quality recycled PEI resin (RPEI series) handled by Kotec Co., Ltd. This product is PEI resin that has been recycled using Kotec's unique technology. It can be used for parts of medical devices, cooking utensils, eyeglass frames, and other applications used in special environments. We offer two grades: 〇 Non-reinforced grade (RPEI-10) 〇 GF30% reinforced grade (RPEI-10G30).

• Engineering Plastics

Our company is equipped with one of the largest facilities in Japan as a pellet manufacturer of recycled polycarbonate, PPS, and PEEK resins. This document verifies the CO2 emissions of polycarbonate pellets with a 100% recycled material usage rate, "R-10 to 75," and polyphenylene sulfide pellets, "RS-1340," primarily made from industrial waste plastics. We present the results of this verification. We provide an easy-to-understand table featuring the life cycle impact assessment results, waste-related information, and the components related to materials and substances. [Contents] ■ Life Cycle Impact Assessment Results ■ Life Cycle Inventory Analysis Related Information ■ Components Related to Materials and Substances ■ Waste-Related Information ■ Additional Information on Calculation Results ■ Other Environmental-Related Information ■ Considerations for Secondary Data Used *For more details, please refer to the PDF document or feel free to contact us.

• others

Our company is engaged in the production of "recycled resin." We collect waste materials and defective products of super engineering plastics such as "PPS" and "polycarbonate" generated in factories, and carry out recycling under thorough quality control. We have established a system that can stably supply high-quality recycled resin that can be reused as materials for products. Furthermore, through the recycling of resins, our company is actively working towards achieving the SDGs. We are currently offering materials related to our recycled resin. [Contents of the materials] ■ About recycled polycarbonate ■ About virgin polycarbonate ■ About recycled PPS ■ About virgin PPS ■ About our initiatives towards the SDGs *For more details, please refer to the materials. Feel free to contact us with any inquiries. ★ We also plan to exhibit at trade shows. For more information, please see the basic information below.

• plastic

This document introduces the EPEAT compliance grades. EPEAT stands for Electronic Product Environmental Assessment Tool and is an environmental standard in the United States. Products are classified into three levels—Gold, Silver, and Bronze—based on their environmental performance and are registered as certified products. We provide detailed explanations on topics such as "The relationship between Kotec and EPEAT" and "What are post-consumer materials." We encourage you to read it. [Contents] ■ What is EPEAT ■ The relationship between Kotec and EPEAT ■ What are post-consumer materials - Post-consumer materials - Pre-consumer materials ■ Post-consumer recycled PC raw materials *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials
• others

Kotec's main business is plastic recycling, which aligns with the goal of achieving a sustainable society promoted by the SDGs. We aim to contribute to the achievement of the 2030 goals set by the SDGs through the expansion of our recycling business in the future. [Contents] ■ Kotec's Initiatives Part 1 ■ Kotec's Initiatives Part 2 *For more details, please download the PDF or feel free to contact us.

• Engineering Plastics

We recycle the waste products generated during the molding of PPS and sell them as recycled PPS resin "Fitex." Why do we recycle? The reason is directly linked to the issue of plastic pollution. [Contents] ■ What is PPS resin? ■ Main applications of PPS resin ■ Differences between virgin PPS and recycled PPS ■ Reasons why our products are in demand ■ Future of the recycled resin market *For more details, please download the PDF or feel free to contact us.

• Engineering Plastics
• Other pumps

What kind of image do you have when you hear "recycled polycarbonate (recycled PC)"? 【Do you have any of the following issues with recycled PC?】 ■ Significant deterioration of physical properties ■ Yellowing (color quality issues) ■ High contamination ■ Variability in physical properties between lots of the same grade ■ Lack of supply stability ■ Delayed delivery, etc. If any of the above items apply to you, please feel free to contact us! *For more details, please download the PDF or feel free to inquire.

• Engineering Plastics

Products that consider the environment are marked with an eco-label. There are standards for eco-label certification depending on the type of product, and only those that meet these standards receive eco-label certification. Our company handles products that contribute to obtaining eco-labels and EPEAT. 【Items handled】 - Recycled polycarbonate resin - Recycled PPS resin - Recycled PEEK resin We are engaged in the recycling of high-quality polycarbonate resin, PPS resin, and PEEK resin compounds based on scrap generated from plastic molding factories and the general consumer market. These materials are used in various fields, including stationery and office equipment. *For more details, please download the PDF or feel free to contact us.

• Engineering Plastics

The product is a polycarbonate resin that maintains transparency and improves surface hardness. We offer two types: "KSH-20" with hardness (F) and "KSH-30" with hardness (H), suitable for use in surface components of home appliances and industrial equipment. 【Features】 ■ Maintains transparency ■ Improves surface hardness ■ Usable for surface components of home appliances and industrial equipment ■ Available in two types: "KSH-20" and "KSH-30" *For more details, please refer to the PDF document or feel free to contact us.

• Engineering Plastics
• plastic
• Other polymer materials

Virgin polycarbonate (virgin resin) refers to high-purity polycarbonate produced from bisphenol A at a virgin manufacturer's plant. Recycled polycarbonate (recycled resin) refers to polycarbonate that is recycled from waste products, etc., during the molding process using virgin material at an injection molding factory (resin processing company). [Contents] ■ About virgin polycarbonate and recycled polycarbonate ■ Features of our recycled polycarbonate ■ About the eco mark ■ Reasons why our products are in demand ■ Future of the recycled resin market *For more details, please download the PDF or feel free to contact us.

• Other electronic parts
• Engineering Plastics

"Recycled PPS" refers to high-quality recycled PPS resin (pellets) manufactured using our unique recycling technology. PPS resin, in general, belongs to the category of super engineering plastics and is often used in applications that require heat resistance and chemical resistance, such as in automobiles and office automation equipment. PPS resin has a high usage rate in the automotive industry, and there are many factories in Japan that mold PPS products. The waste generated during the molding process is supplied as "Recycled PPS resin." *For more details, please download the PDF or feel free to contact us.

• Engineering Plastics

We would like to introduce the high-quality recycled PEEK resin "PKR Series" handled by Kotec Co., Ltd. This product is PEEK resin that has been recycled using Kotec's unique technology. It can be used for parts such as gears, screws, bearings, and cable ties that are used in harsh environments. We have newly added three non-reinforced grades: "PKR-10," "PKR-20," and "PKR-30," as well as a GF 30% reinforced grade "PKR-30G30." 【Features】 ■ PEEK resin recycled using our unique technology ■ Suitable for parts used in harsh environments ■ Four types: "PKR-10," "PKR-20," "PKR-30," and "PKR-30G30" *For more details, please refer to the PDF document or feel free to contact us.

• Other polymer materials
• Composite Materials
• Other metal materials

The "KLS Series" is a glow-in-the-dark polycarbonate that excels in heat resistance compared to other glow-in-the-dark plastics (such as acrylic and PP) and has self-extinguishing properties. The load deflection temperature is 125°C, and its flammability rating is equivalent to V-2. We offer three types in our lineup, including "KLS-1920B," "KLS-1920BG," and "KLS-1920YG." These products can be used for evacuation guidance and safety products during disasters or power outages. 【Features】 ■ Superior heat resistance compared to other glow-in-the-dark plastics (such as acrylic and PP) ■ Self-extinguishing properties ■ Load deflection temperature of 125°C ■ Flammability rating equivalent to V-2 *For more details, please refer to the PDF document or feel free to contact us.

• Ceramics
• Other polymer materials
• Engineering Plastics

We are making a significant contribution to products that have obtained the Eco Mark and EPEAT certification.

• Engineering Plastics

Kotec Co., Ltd. has 40 years of experience as a manufacturer of polycarbonate resin and PPS resin compounds. We have established our own recycling technology and developed high-quality raw materials, which we market under our original brands "Kotex" and "Fitex" not only in the domestic market but also in 39 countries overseas. Additionally, as one of the largest recycling manufacturers of PC and PPS resins in Japan, we are equipped with facilities of a considerable scale, boasting a monthly production capacity of 1,400 tons across six production lines. 【Business Activities】 ■ Manufacturing and processing of plastic raw materials (domestic and overseas sales) *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• Engineering Plastics