UL 94 Isolation tubes
Manufacturing UL 94 Certified Flame-Retardant Insulation Tubes
In the plastics industry, fire safety standards play a crucial role, especially in electrical and industrial applications. Our company manufactures UL 94 certified flame-retardant insulation tubes, designed to prevent the spread of fire while providing long-lasting protection for wires, cables, and electronic components.
What is the UL 94 Standard?
The UL 94 is a globally recognized flammability standard developed by Underwriters Laboratories. It tests the fire resistance of plastic materials, classifying them into categories such as V-0, V-1, and V-2, based on how quickly the material self-extinguishes and whether it drips burning particles.
The V-0 rating is among the strictest classifications, requiring the material to stop burning quickly and not to release flaming droplets. Products meeting this standard are considered some of the safest options for fire protection.


Applications of M105 Tubes
UL 94 compliant insulation tubes are essential wherever electrical safety and fire prevention are priorities. Common applications include:
- Electrical cabinets and cable harnesses insulation
- Automotive and transportation industry, where high temperatures and strict safety standards are critical
- Household and industrial appliances wiring protection
- Data centers and server rooms, where preventing fire spread is vital
Why Choose Our Products?
ST Plastics manufacture M105 and M125 UL 94 certified flame-retardant insulation tubes using high-precision extrusion technology. Our products can be tailored to specific requirements in terms of size and material composition, ensuring compliance with international standards.
Whether you need small-diameter tubes for electronics or robust insulation for industrial machinery, our products provide a safe, reliable, and long-lasting solution.
If you are looking for UL 94 certified flame-retardant insulation tubes, contact us – our experts will help you choose the right type for your application.