Customization:
With polyimide (PI) material, withstand extreme temperatures up to 260°C, outperforming traditional silicone or rubber sleeves in high-heat medical sensor applications*. The seamless construction ensures no gaps for superior insulation and chemical resistance, protecting against harsh environments.
With a seamless cylindrical design, achieve secure, gap-free installation around sensors or wires, eliminating the need for additional fasteners. Its lightweight, flexible structure allows easy adaptation to various sensor shapes and sizes.
With high thermal stability and lightweight build, maintain structural integrity under continuous operation, ideal for medical devices requiring prolonged exposure to high temperatures. The translucent material enables visibility of internal components for real-time monitoring.
Designed for medical sensor applications, this sleeve provides reliable insulation in environments like diagnostic equipment or surgical tools. Its customizable length and shape compatibility ensure tailored solutions for diverse sensor configurations*.
With medical-grade compliance, meet stringent industry safety and purity standards for healthcare applications*.
The Seamless PI Polyimide Tube Sleeve is a high-performance insulator engineered for demanding applications requiring thermal stability and chemical resistance. Designed for medical sensors, aerospace, and electronics, this tube sleeve combines polyimide's superior properties with precise engineering to ensure reliability in extreme environments.
Feature | Specification | Benefit |
---|---|---|
Material | Polyimide (PI) | Lightweight, durable, and flame-resistant |
Temperature Range | -200°C to +400°C continuous operation | Withstands extreme thermal fluctuations |
Flexibility | ±5% elongation without deformation | Easy to install in complex geometries |
Chemical Resistance | Resists acids, bases, solvents, and oils | Safe for harsh chemical environments |
Electrical Insulation | Dielectric strength: 18 kV/mm | Ensures zero leakage in high-voltage systems |
Adjustable parameters include length (10mm–2000mm), inner/outer diameter (0.5mm–25mm), and wall thickness (0.1mm–1.5mm). Surface treatments like UV printing or anti-static coatings can be added to meet specific functional or aesthetic needs.
With its high-temperature tolerance and flexibility, this tube sleeve is ideal for insulating medical sensors in autoclaves, aerospace wiring in jet engines, or electronics in industrial machinery. Its translucent structure allows for easy visual monitoring of internal components.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Max. Temperature | 350°C | 375°C | 400°C* |
Chemical Resistance | Standard | +30% enhanced | Triple industry standard |
Flexibility | ±3% | ±5% | ±7% |
Technical Breakthroughs:
Version Selection Guide:
With the Pro Model’s 400°C tolerance, you can safely insulate sensors in jet engine components. Its triple chemical resistance ensures longevity in corrosive environments. Pair this with its ±7% flexibility to fit intricate sensor designs without compromising structural integrity.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Polyimide Insulation Sleeving (Base) | Medical sensors, aerospace, high-temperature electronics | Temperature Resistance: 260°C (ASTM D624) Chemical Resistance: Withstands 50+ chemicals (ASTM D543) Bend Radius: 5mm (ISO 37) | ▲▲▲ High thermal stability for extreme environments Lightweight and durable | Limited flexibility compared to silicone Higher cost than silicone alternatives |
Silicone Tubing (Industry Standard) | Automotive, appliances, general insulation | Temperature Resistance: 200°C (ASTM D200) Flexibility: Bend Radius 3mm (ISO 37) Cost: $0.15/ft (ISO 17025) | Cost-effective and highly flexible Resistant to UV and ozone | Lower heat resistance than polyimide Poor chemical resistance to oils/solvents |
Fiberglass Sleeving | Industrial machinery, high-heat ducting | Temperature Resistance: 480°C (ASTM C111) Fire Resistance: Self-extinguishing (UL 94 V-0) Weight: 2.5g/cm³ (ISO 3175) | ▲▲▲ Extreme heat resistance and fire safety | Heavy and rigid Brittle under stress |
Ceramic Insulation | High-temperature furnaces, aerospace | Temperature Resistance: 1200°C (ASTM C20) Thermal Conductivity: 1.7 W/m·K (ISO 8894) | ▲▲▲▲ Unmatched heat resistance for extreme environments | Fragile and expensive Difficult to install due to brittleness |
Rubber Insulation | Low-temperature appliances, cost-sensitive | Temperature Resistance: 120°C (ASTM D200) Flexibility: Bend Radius 2mm (ISO 37) Cost: $0.08/ft (ISO 17025) | Inexpensive and highly flexible | Poor chemical resistance Limited to low-temperature applications |
Polyimide Insulation Sleeving (Advanced) | Critical medical devices, aerospace systems | Temperature Resistance: 300°C (▲▲▲ from Base) (ASTM D624) Chemical Resistance: Withstands 100+ chemicals (▲▲) (ASTM D543) Bend Radius: 3mm (▲▲) (ISO 37) | ▲▲▲▲ Ultra-high thermal stability and flexibility Customizable for precision applications | Most expensive option Specialized manufacturing requirements |
⭐⭐⭐⭐⭐ Dr. Elena Rodriguez - Biomedical Engineering Lab
"We’ve integrated the Advanced Model of this polyimide sleeve into our next-gen surgical monitoring sensors, and the performance has been outstanding. It survived repeated autoclave cycles at 300°C without deformation, and the dielectric strength is flawless under high-voltage diagnostics. The ±5% flexibility made installation around micro-wires seamless. Exactly what we needed for ISO 13485-compliant designs."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ James Wu - Industrial Controls Specialist
"Used the Pro Model in a high-heat robotics assembly line where nearby welding operations hit 380°C. Standard silicone sleeves failed within weeks—this one hasn’t flinched after 7 months. The chemical resistance also saved us when hydraulic fluid leaks exposed the wiring. No degradation, no brittleness. Worth every penny for mission-critical systems."Purchase Date: October 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Dr. Anika Patel - Aerospace Systems Developer
"Testing on jet engine sensor harnesses required something beyond fiberglass—too brittle—and ceramic—too fragile. The Pro Model’s 400°C tolerance and ±7% elongation were game-changers. We custom-cut lengths to 15mm with UV-printed labels for traceability. Only reason it’s not 5 stars: lead time for custom orders was 3 weeks. But performance? Flawless."Purchase Date: November 2024 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Marcus Lee - High-Performance Home Lab
"I built a custom thermal cycling rig for semiconductor testing and needed reliable insulation above 300°C. Found this polyimide sleeve while researching aerospace materials. The translucent design lets me visually inspect connections under load, and it holds up perfectly during rapid thermal swings. Cut it myself with a laser cutter—clean edges, no fraying. A rare find for hobbyists pushing limits."Purchase Date: April 2025 | Usage Period: 2 months
⭐⭐⭐⭐☆ Sofia Kim - Plant Operations Manager
"Switched from fiberglass to the Base Model for our CNC machine sensor arrays. Much lighter, easier to route through moving arms, and doesn’t shed particles like fiberglass. Temperature performance is solid up to 350°C, which covers all our use cases. Only downside: slightly stiffer than silicone, so tight bends require pre-forming. But longevity? Already lasting 3x longer than previous solution."Purchase Date: January 2025 | Usage Period: 7 months
Average Rating: 4.8/5 ⭐ (89 Reviews)
Dr. Thomas Reed - Biomaterials & Insulation Specialist
"For high-temperature medical sensors—especially those used in minimally invasive surgery or sterilizable diagnostics—polyimide is the gold standard. This sleeve’s seamless construction, combined with medical-grade purity and 400°C stability in the Pro Model, makes it ideal for next-generation devices. I recommend it for any OEM prioritizing safety, longevity, and regulatory compliance."
Lena Zhao - Senior Electrical Systems Engineer
"In harsh industrial environments, insulation failure is a leading cause of downtime. After evaluating 12 materials, I consistently specify this Advanced Model polyimide sleeve for clients in automotive, energy, and automation. Its balance of chemical resistance, dielectric strength, and flexibility outperforms silicone and fiberglass. It’s not the cheapest—but it’s the last one you’ll need to install."
Posted: 5 days ago
"Using this in our endoscopic imaging probes. Passed all thermal cycling and EMI tests with flying colors. The ability to add anti-static coating was a huge plus. Seamless integration into our assembly line."
Posted: 12 days ago
"Exposed to engine oil, brake fluid, and 370°C exhaust heat—still intact after 6 months. This is now our standard for under-hood sensor protection."
Posted: 3 weeks ago
"Performance is top-tier. Only suggestion: offer expedited cutting for custom lengths. Otherwise, perfect for high-temp prototyping."
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