Proprietary development of conductive flexible container bag “Conductive EVA Ticon

Eco-friendly transportation with bags that can be used over and over again for toner binders, flour, and other fine powders

(Tokyo headquarters: Setagaya-ku, Tokyo; Osaka headquarters: Yodogawa-ku, Osaka; President: Yumi Nomura), a manufacturer of large membrane structures (tent structures), civil engineering and logistics materials, has recently succeeded in developing a unique running-type conductive flexible container bag. The bags will be marketed under the product name “Conductive EVA Ticon” and will be available for rent and sale from August 2025.

Conductive EVA Ticon is a logistics material for transporting fine powders such as toner binder, flour, and milk powder. The transportation of fine powders requires a bag that quickly eliminates static electricity when static electricity is generated due to the danger of dust explosion. Conductive EVA Ticon is laminated with carbon-containing polyethylene (PE) on the inner surface of the bag to quickly eliminate static electricity. When filling or discharging fine powder, a ground wire can be connected to the ground terminal on the bag to prevent leakage of static electricity (photo shows the Conductive EVA Ticon with the ground terminal connected).

Until now, bags that can be used only once or several times, called cross-type bags, have been widely used for transporting fine powders that pose a risk of dust explosion. This time, by developing and operating a running type bag that can maintain its conductive performance even after 60 washings (assuming 60 washings, the bag will normally be used for about 10 years), we will provide an environmentally friendly distribution environment for fine powders that does not require disposable bags.

In July 2025, we took over conductive flexible container products (former DIATENER EC) from Mitsubishi Chemical Infratec Corporation (Chiyoda-ku, Tokyo; President: Katsuya Serizawa). We will offer two running type conductive flexible container bag products in response to shippers’ requests.

Performance Tests of Conductive EVA Tycon

Since last year, Taiyo Kogyo has been conducting washing tests, filling and draining tests, and trial tests (field tests) with some customers in preparation for the full-scale introduction of “Conductive EVA Ticon”. As a result, even after 60 cycles of washing, filling, and discharging, the leakage resistance has remained within the standards of domestic and international standards* and has achieved a high level of quality.

*International standard: IEC-61340-4-4
*Domestic standard: JIS C 61340-4-4

Testing the effect of cleaning on conductive performance

Testing the effect of filling and draining on conductive performance

Overview of Conductive EVA Tycon

Product Name: Conductive EVA Ticon
Method of offering: Sales and rentals (prices are open)
Orders begin to be accepted: August 2025
Development: Taiyo Kogyo Corporation
Manufactured by: Taiyo Kogyo Corporation (Fukui Plant)
Potential Customers: Chemical manufacturers, food companies, logistics companies, etc. that handle toner binders, flour, and other fine powders

About Taiyo Kogyo's Logistics Business

Taiyo Kogyo started its logistics business in 1963 with the successful development of flexible container bags suitable for the distribution of powder and granular materials such as synthetic resins, chemicals, foods, and fertilizers. Initially used to transport animal feed, applications gradually expanded to include synthetic resins, chemicals, and food products, and the company continues to lead the granular bag market to this day. With its strength in running types that can be reused not only for manufacturing but also through cleaning and maintenance, it is widely used in Japan as a logistics system with low environmental impact.

Flexible Container Bag "Ticon"
Ticon is a product manufactured, sold and rented by Taiyo Kogyo

About Taiyo Kogyo Corporation

Taiyo Kogyo is a leading manufacturer of large membrane surface structures that are economical, easy to install, translucent, and well designed. Under the corporate philosophy of “Unlocking the infinite possibilities of membranes to deliver an inspiring and comfortable environment to our customers. Under the corporate philosophy of “We will bring excitement and a comfortable environment to our customers by exploiting the infinite possibilities of membranes,” TSP Taiyo has been supporting the safety and security of society by utilizing the characteristics of light and strong materials to expand its business in various fields including construction, as symbolized by the roof of the giant dome, civil engineering, logistics, and environmental fields.

Together with group companies such as TSP Taiyo Corporation, which provides event consulting services, and ACTIO Corporation, which manages facilities, we are working to “make the world softer and the future warmer. We aim to “make the world soft and the future warm. We aim to “soften the world and warm the future.

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