Tuo Yan PTFE Fluoroplastic Insulation Tube

Sep 07, 2026 Leave a message

In the technological industries such as chemistry, instrumentation, electrothermal, machinery, aerospace, automotive, medical and electronic transformers, the insulation protection in extreme high-temperature and highly corrosive environments requires materials with unparalleled performance. Wujiang Tuoyan Electronic Materials Co., Ltd. (Tuoyan Wiring) has launched the PTFE Teflon insulation sleeve, which features the ability to withstand 260℃ high temperatures, resist strong acids, be flame-retardant, and have an ultra-thin tube wall. It has become a benchmark product in the field of ultra-high temperature insulation.

The PTFE sleeve has passed UL certification and can be used up to 260℃. It has excellent non-stickiness, chemical resistance and electrical insulation properties: tensile strength of 24.5 MPa, elongation of 350%, dielectric strength is graded according to different wall thicknesses, melting point of 327℃, flammability up to UL94 V-0 level, inherent volume resistance over 10^15 Ω·cm, friction coefficient of only 0.1, and comprehensive performance is fully ahead of the competition.

The product specifications cover various wire gauges from AWG 30 to AWG 11, capable of meeting the protection needs of fine to thick types of cables and components. Whether it is electric heating elements, transformer windings or aerospace cables, Tuoyan PTFE Teflon insulation sleeves can provide lasting and reliable insulation protection in extreme environments.