Brown Polyimide PI Sheet – High Temp Insulation Plate, 152x307mm

🔥 High Temperature Brown Polyimide Plate – Durable & Customizable Insulation Solution

If you're sourcing a material that delivers long-term performance under extreme heat, chemical exposure, or high-voltage insulation scenarios, our brown polyimide PI plate is your reliable solution. Manufactured from high-performance polyimide resin, this plastic sheet provides a balance of thermal stability, mechanical strength, and electrical insulation that engineers and manufacturers depend on.

✅ Key Features and Customer-Focused Benefits

🧱 Feature: Premium Polyimide Material (PI)

• Advantage: Exceptional resistance to high temperatures, maintaining dimensional and dielectric stability up to 300°C (572°F).

• Benefit: Ideal for mission-critical parts in aerospace, automotive, and high-voltage electronics.

📏 Feature: Available in 22 Precise Thickness Options from 2mm to 60mm

• Advantage: Easily match your project requirement whether you're prototyping, machining, or mass-producing parts.

• Benefit: No waste, no excess cost—just the right size every time.

⚡ Feature: Excellent Electrical Insulation and Chemical Resistance

• Advantage: Withstands acids, solvents, and high-voltage environments without degradation.

• Benefit: Your components stay safe and functional even in harsh environments.

🛠️ Feature: CNC Machining and Custom Cutting Supported

• Advantage: Sheets can be milled, drilled, and laser-cut to exact specifications.

• Benefit: You save time and reduce downstream labor cost on fabrication.

🌍 Feature: Global Fulfillment & Personalized Support

• Advantage: We serve clients worldwide with technical consultation and multilingual service.

• Benefit: Easy procurement, no communication friction, transparent logistics.

📐 Product Size Table (mm and inch conversion)

🧪 Typical Applications

• Aerospace thermal shields and thrust chamber liners

• Transformer, motor, and PCB insulation

• Medical devices requiring sterilization resistance

• Chemical plant support structures and tubing clamps

• High-end engineering prototypes and robotic structures

💎 Why Buy from Custominsul?

We understand that in today's economy, value is more than just price. Our mission is to help you succeed by offering:

• ✅ One of the widest selections of industrial plastic materials online

• ✅ Expert custom machining and fabrication services

• ✅ Dedicated support in English and other languages

• ✅ Clear communication, fast turnaround, and fair pricing

• ✅ Help you minimize procurement costs while maximizing quality

❓ Frequently Asked Questions

Q1: Can I request a custom size or thickness not listed?
Yes, we support fully customized thicknesses, shapes, holes, and CNC-cut dimensions. Please contact us with your technical drawing or request.

Q2: Is this material comparable to Vespel?
Our PI sheets offer excellent thermal and mechanical performance similar to DuPont Vespel SP1, but at a much more economical cost.

Q3: What is the temperature resistance of this polyimide?
It maintains stable performance up to 300°C (572°F), and short-term exposure to even higher temperatures is possible.

Q4: How is the surface finish?
The surface is smooth, semi-gloss, and suitable for both industrial use and machining.

Q5: Do you offer international shipping and how fast is it?
Yes, we ship globally with tracking and customs assistance. Most orders are shipped within 2 business days.

🛒 Ready to Purchase or Need Custom Help?

👉 Order Now – Select your preferred thickness and get fast delivery on standard sizes.
📩 Request Custom Quote – Need CNC machining or a special size? [Contact us for a quote] and get expert support.