大塚化学 List of News Articles

Otsuka Chemical has begun publishing "KATACHI Story Column Articles." In the manufacturing of biopharmaceuticals, the purification process, which extracts only the target components at high purity from the thousands of mixtures generated during the culture process, is essential. The core technology of this process is "column chromatography," which has become indispensable in modern biopharmaceutical manufacturing. This article will explain the basic principles of column chromatography, the specific separation mechanisms, its role in biopharmaceutical manufacturing, and future technological trends. Please check the details from the related links below.

Otsuka Chemical has started publishing "KATACHI Story column articles." In the manufacturing sector aiming for quality improvement of prototypes and final products, minimizing layer marks and achieving a smooth finish have become important challenges. This column will explain the principles behind the occurrence of layer marks and provide specific countermeasures that can be utilized in practice. Let's acquire the know-how to minimize layer marks and achieve high-quality 3D printed products. Please check the details from the related links below.

Otsuka Chemical has started publishing "KATACHI Story Column Articles." Are you struggling with the phenomenon of warping during or after 3D printing? When a product you have spent time creating warps, it compromises dimensional accuracy and significantly affects product quality. Warping is one of the most common issues in 3D printing, but it can be effectively improved by correctly understanding its causes and implementing appropriate measures. This article explains the mechanisms behind warping and the countermeasures for those utilizing 3D printers in the manufacturing industry. Please check the details from the related links below.

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.

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.

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.

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.

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.

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.

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.