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大塚化学

Establishment1950年(昭和25年) 8月29日
capital500000Ten thousand
number of employees540
addressTokyo/Chiyoda-ku/2-2 Kanda Tsukasa-cho, Otsuka Pharmaceutical Kanda No. 2 Building
phone03-5297-2727
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last updated:Jun 30, 2026
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大塚化学 List of News Articles

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  • Publication year : 2026

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大塚化学

KATACHI Story Column: What is Carbon Filament for 3D Printers? A Comprehensive Explanation of Its Characteristics, Uses, and How to Choose.

  • Other・notification

Otsuka Chemical has started publishing "KATACHI Story Column Articles." The use of 3D printers has become an essential technology in promoting DX (digital transformation) in the manufacturing industry. Among them, "carbon filament (CF filament)" is gaining wide attention for its excellent properties of high strength and lightweight, being used in prototype development, jig manufacturing, and even the production of final products. However, many may be wondering, "How is it different from regular filament?" "Is it suitable for our applications?" "How should we choose it?" This article will thoroughly explain the basic knowledge of carbon filament, its specific properties, and key points for selection. Please check the details from the related links below.

Jul 13, 2026

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KATACHI Story Column: What is Super Engineering Plastic? An Explanation of Types, Characteristics, and Processing Methods.

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Otsuka Chemical has started publishing "KATACHI Story Column Articles." In the manufacturing industry, materials that can demonstrate stable performance even in harsh environments are in demand. Super engineering plastics (super engineering plastics) excel in heat resistance, chemical resistance, and mechanical strength, and are utilized in applications that meet high demands, such as automotive, aerospace, medical, robotics, and semiconductor manufacturing equipment. This article will explain the basic knowledge of super engineering plastics, their main types, each of their characteristics, and processing methods. Please check the details from the related links below.

Jun 12, 2026

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KATACHI Story Column: Examples of Using Small Gearboxes and How to Choose Them? Finding the Best One for Your Equipment.

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Otsuka Chemical has started publishing "KATACHI Story Column Articles." In recent years, as devices have become smaller and more functional, compact gearboxes that achieve precise movements have become indispensable. Especially in fields such as robotics and medical devices, where high precision and space-saving are required, it is no exaggeration to say that their performance significantly affects the overall quality of the products. This article will explain specific use cases in a wide range of fields, including robots, medical devices, and drones, as well as the benefits and challenges brought about by miniaturization. If you are looking for the most suitable compact gearbox for your company, this is a must-read. Please check the details from the related links below.

May 15, 2026

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大塚化学

KATACHI Story Column: What is a Worm Gear? Explanation of Features, Mechanism, and Selection Points.

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Otsuka Chemical has started publishing "KATACHI Story column articles." This article will clearly explain the unique gear mechanism, covering its basic definition, how it works, and how it differs from other gears. By understanding the overall picture of worm gears, you can use this information as a reference for selecting the optimal gear. Please check the details from the related links below.

Apr 08, 2026

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KATACHI Story Column: What is Weather-Resistant Paint? An Explanation of Types and How to Choose Grades.

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Otsuka Chemical has started publishing "KATACHI Story Column Articles." For products and equipment used outdoors or in harsh environments, paints that maintain aesthetics and functionality over long periods are essential. In this context, "weather-resistant paints" play a crucial role. However, there are various types and grades of weather-resistant paints, and appropriate selection according to the application is required. This article explains the basic concepts of weather-resistant paints, their types, and how to choose the right grade. Please check the details from the related links below.

Mar 11, 2026

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KATACHI Story Column: What is a UV Absorber? An Explanation of Component Names, Benefits, and Drawbacks.

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Otsuka Chemical has started publishing "KATACHI Story Column Articles." Ultraviolet absorbers (UV absorbers) are used in various products around us, such as plastic products, cosmetics, and paints. They have become an indispensable additive as they protect materials from degradation and discoloration caused by ultraviolet rays. However, there may be few people who fully understand the types and characteristics of UV absorbers, as well as the appropriate selection methods. This article explains the basic mechanisms of UV absorbers, key component names, advantages and disadvantages, etc. Please use it as a reference material to achieve both product quality improvement and cost optimization. For more details, please check the related links below.

Feb 10, 2026

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KATACHI Story Column: What are Resin Gears? An Explanation from Types, Materials, to How to Choose.

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Otsuka Chemical has started publishing "KATACHI Story Column Articles." Many people may be struggling with the selection of resins for gears. This article explains the basic definitions and roles of resin gears, as well as specific applications. It is a must-read for those who want to choose the most suitable resin for gears, including Otsuka Chemical's Pochicon. Please check the details from the related links below.

Jan 15, 2026

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  • 静音・省メンテな搬送ラインを実現。発塵しにくい摩擦式コンベア

    静音・省メンテな搬送ラインを実現。発塵しにくい摩擦式コンベア

  • 排気熱風なく気温-4.1℃の冷風を 工事不要で暑さ対策 店舗・工場の安全対策に! 気化式スポットクーラー Pure Drive ピュアドライブ ※環境条件…外気温35℃/湿度50%/風量「中」
  • 令和8年度 ゼロエミ製品 開発助成金 電子申請 受付中 ゼロエミッションを推進する製品開発、改良、 規格等適合化に要する経費の一部を助成します。 助成金額 単独 1,500万円 共同 3,000万円
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