Buy High Temperature Polarizer Film - Online Wholesale Supplier

Our High Temperature Dye-Type Polarizer Films are designed for harsh outdoor environments, offering excellent durability, heat resistance up to 80–100 °C, and high light transmittance. Available in multiple sizes, perfect for automotive, marine, industrial, and scientific display applications.

Where to buy high temperature resistance, dye type polarizer film at the lowest price?

We supply dye high temperature polarizing film in a various sizes with high transmittance of unpolarized light in the range of wavelength 400~700nm.

3Dlens have passed the dye type polarizer test with high temperature, high heat, moisture, light and cold resistance.

High temperature resistant polarizer films use Dichroic dyes to absorb and extend on PVA, making them polarizing properties and better resistance to high temperature and humidity, suitable for displays in outdoor harsh environments, such as automotive displays, motorcycles, boat, aircraft displays, marine applications, volcanoes, arid deserts, hot springs and outdoors.

High durability dye colored polaroid film is perfect for all kinds of experimentation.

These high temperature polarizer film sheets can be easily cut with scissors or a paper cutter.

RoHS compliant. HS code: 900120

Home

» High Temperature Polarizer Film

High Temperature Polarizer Film

Polarizer films serve critical roles in display technologies, filtering light to enhance visibility and contrast. Among these, high-temperature polarizer films are specialized materials engineered to perform under thermal stress.

Composition and Structural Features

High-temperature polarizing films consist of polymer substrates, often polyimide or modified polyester with dichroic dyes. These dyes absorb light oscillating in a particular orientation, allowing perpendicular waves to pass.

Industrial Applications and Use Cases

1. Automotive Displays: Dashboard screens require films resilient to prolonged sun exposure and engine heat.
2. Aerospace: Cockpit interfaces face temperatures ranging from -40°C to 110°C during flight cycles; standard films fail under such fluctuations.
3. Medical Sterilization Equipment: Devices subjected to autoclaving (high-pressure steam at 110°C) demand polarizers retaining optical clarity post-sterilization.
4. Industrial Machinery: Touchscreens near furnaces or motors rely on these films to avoid image distortion caused by heat.
5. Marine applications: Boat instrumentation has to handle the saline environment, extreme moisture, and occasional splashes.

Advantages and Challenges

• Superior thermal stability compared to iodine based polarizers.
• Cost-effective for mass production relative to wire-grid polarizer films.
• Exposure to UV light accelerates dye degradation, even in heat-resistant variants.
• Supply Chain Constraints: Few global suppliers specialize in high-temperature films, complicating procurement.

FAQ: Dye-Base High Temperature Polarizer Films

Q: Can these films withstand sudden temperature spikes, like in industrial machinery?
A: While designed for sustained high temps, rapid thermal cycling (e.g., repeated -40°C to 85°C swings) may cause microcracks. Check manufacturer specs for cyclic endurance ratings.

Q: How do they compare to wire-grid polarizers in terms of durability?
A: Wire-grid polarizers (metallic nanostructures) offer better thermal/UV resistance but cost 3–5x more. Dye-type films are preferred where cost constraints outweigh extreme durability needs.

Q: Are there flexible versions for curved displays?
A: Yes, polyimide-based films can bend to radii as tight as 5mm. However, flexibility reduces heat dissipation, potentially lowering max operating temps by ~10%.

Q: Can I customize the polarization angle for specific applications?
A: The orientation is fixed during the manufacturing process. However, customers can cut the film at any angle.

Q: Can I cut the high temperature polarizer film to any size?
A: Yes, it can be easily cut with scissors or a paper cutter without damaging the film.

Q: Is this film suitable for outdoor automotive displays?
A: Yes, it’s specifically designed to resist heat, humidity, and UV exposure, ideal for vehicles, boats, and industrial environments.