山一化工 Product Lineup

Our company handles "soft polyethylene pipes," which are lightweight and have excellent cold resistance. Usage temperature: For soft PE (low density), please use it below 60°C. Additionally, when using above 50°C, please ensure it is used in a state without internal pressure. 【Features】 ■ Excellent corrosion and chemical resistance ■ Excellent impact resistance *For more details, please download the PDF or contact us.

• Pipe and cable cutters

We handle "industrial vinyl hoses" made of soft polyvinyl chloride. They can be used for various machine parts and protective covers for general water supply and drainage. Please feel free to contact us if you have any requests. 【Features】 ■ Custom manufacturing is possible according to application - Non-migratory - Heat resistance and cold resistance - Oil resistance, etc. ■ Transparent, allowing for good visibility of contents (other colors besides transparent can also be produced) *For more details, please download the PDF or contact us.

• hose

Our "UL/cUL Compatible Insulation Vinyl Tube" has obtained UL and cUL certifications and is manufactured based on these standards. It is a flame-retardant and heat-resistant vinyl tube for electrical insulation. It can be used for electrical insulation, protection, and identification in electrical equipment, measuring instruments, communication devices, and other apparatus. 【Specifications】 ■ UL/cUL Standards - Certification Number: E55011 - Temperature Rating: 105℃ - Voltage Rating: 300V, 600V - Catalog Numbers: YET-300H, YET600H - Flame Retardant Standard: VW-1 - Electrical Safety Law Flame Retardant: - F - *For more details, please download the PDF or contact us.

• tube

This catalog features products from Yamaiichi Kako Co., Ltd., which has been engaged in the extrusion molding of plastic products for many years. It includes the "UL/cUL compatible insulating vinyl tube," which has obtained UL and cUL certifications and excels in flame retardancy and heat resistance, as well as the "Dextrone® U Tube (Polyurethane)" for medium and low pressure applications, among others. Please feel free to contact us if you have any inquiries. 【Featured Products】 ■ UL/cUL compatible insulating vinyl tube ■ Insulating vinyl tube (general use) ■ Industrial vinyl hose ■ Soft polyethylene pipe ■ Dextrone® U Tube (Polyurethane), etc. *For more details, please download the PDF or contact us.

• plastic

We offer the "Food-Grade Purelon® Hose (General Type)" suitable for transporting drinking water and various food products (excluding oils and fatty foods). It is flexible, transparent, and allows for good visibility of the fluid inside. The material is soft polyvinyl chloride. Please feel free to contact us if you have any inquiries. 【Features】 ■ Complies with the Food Sanitation Act - Ministry of Health and Welfare Notification No. 370 - Ministry of Health, Labour and Welfare Notification No. 201 - Ministry of Health, Labour and Welfare Notification No. 267 (excluding heptane items) *For more details, please download the PDF or contact us.

• hose

"Evadoren" is a drainage channel for tunnel leakage and elevated bridges that is rich in flexibility and elasticity, and also robust, providing excellent resistance to protrusions. It absorbs vibrational energy, so there is no concern about damage from vibrations. Additionally, it can be installed without joints in both half and full cross-sections of tunnels. [Features] ■ Excellent weather resistance and ozone resistance ■ Very good low-temperature properties ■ Superior moisture resistance, unaffected by acids and alkalines in water, and relatively stable against other chemical agents ■ In elevated bridge construction, if conditions are met, it can be installed in long lengths without joints *For more details, please download the PDF or contact us.

• Other work tools

"Dexron® U Tube (Polyurethane)" is a tube designed for medium to low pressure applications, made from thermoplastic polyurethane resin, which generally exhibits excellent mechanical and chemical properties. The operating temperature ranges from -20°C to 60°C. It is a flexible product with high resilience and strong abrasion resistance. Please feel free to contact us if you have any inquiries. 【Features】 ■ Strong against bending and tearing ■ Excellent low-temperature properties ■ Good transparency *For more details, please download the PDF or contact us.

• tube

Insulating vinyl tubes (for general use) are widely utilized not only in electrical equipment but also in various fields. *We also accommodate custom dimensions and colors that are not standard products. If heat resistance and flame retardancy are required, please also consider our "UL/CSA compatible insulating vinyl tubes." 【Applications】 ◆ Electrical equipment ◆ Measuring instruments ◆ Electrical insulation, protection, identification, etc. for communication devices and equipment *For more details, please download the catalog or feel free to contact us.

• tube