中定樹脂 List of Products and Services

There are two main methods for coloring plastic: "external coloring" and "internal coloring," and our company is engaged in activities related to "internal coloring." In this article, we will mainly explain our coloring services, which include "dry color," "masterbatch," and "coloring compound." Please take a moment to read it. 【Contents】 ■ Dry Color ■ Masterbatch ■ Coloring Compound ■ Summary *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• Processing Contract

Many people may have the impression that plastic products are weak to heat, but in fact, there are many plastic materials that are heat-resistant. Basically, general-purpose plastics, engineering plastics, and super engineering plastics are categorized based on their mechanical properties and heat resistance, with materials like PEEK being well-known as heat-resistant materials. This article explains the heat resistance of plastic materials. Please take a moment to read it. [Contents] ■ Understanding Heat Resistance ■ Melting Point (Tm) and Glass Transition Temperature (Tg) ■ Limit Point of Thermal Decomposition ■ Comparison of Heat Resistance Temperatures by Resin ■ Summary *For more details, please refer to the PDF document or feel free to contact us.

• plastic

Movements to circulate depleted resources without regard to materials are becoming more active worldwide, and a shift towards the concept of a circular economy is underway. This business model, which also contributes to decarbonization, is gaining attention, and various initiatives are starting in Japan as well. This article focuses on businesses dealing with plastics and introduces the concept of a circular economy. Please take a moment to read it. 【Contents】 ■ What is a circular economy? ■ Definition of a circular economy ■ Why is a circular economy necessary? ■ Expanding business models ■ Actual business models ■ Conclusion *For more details, please refer to the PDF document or feel free to contact us.

• plastic

Since our establishment, we have been engaged in the color compound business as well as the plastic recycling business. In this article, we will introduce the types of plastic recycling associated with resource circulation as the world shifts towards the concept of a circular economy for the realization of a more sustainable society. We invite you to read on. [Contents] ■ Three Types of Plastic Recycling - What is Chemical Recycling? - What is Thermal Recycling? - What is Material Recycling? ■ Conclusion *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• Processing Contract

"Color compound" refers to a method of incorporating coloring agents into resin to match the color of the final product for materials used in injection molding. Different industries and companies have their own terminology, and besides being called color compound, it is also referred to as colored compound, colored masterbatch processing, and colored pellets. In this article, we will broadly introduce the process of manufacturing colored pellets, as well as the necessary requirements and points to note for each machine involved. Please take a moment to read it. [Contents] ■ Extruders used for color compounds ■ Workflow for colored compounds ■ Summary of the manufacturing process for color compounds *For more details, please refer to the PDF document or feel free to contact us.

• plastic
• Processing Contract

Currently, plastic is becoming a significant issue as it greatly impacts the environment and ecosystems in various ways. In Japan, terms like SDGs and Circular Economy have become more familiar, and a new law was enacted in April 2022. This article introduces the new law, the "Plastic Resource Circulation Promotion Act," along with its contents and background. Please take a moment to read it. [Contents (partial)] ■ Background of the "Plastic Resource Circulation Promotion Act" ・(1) "Marine Plastic Problem" ・(2) "Greenhouse Gas Problem" ・(3) "Import Regulations on Waste Plastics in Other Countries" ■ 2050 Carbon Neutral Declaration ■ Overview of the Plastic Resource Circulation Promotion Act *For more details, please refer to the PDF document or feel free to contact us.

• plastic