Reduces temperature rising of the display due to direct sunlight entering the HUD unit.
Reduces visibility deterioration caused by double images.
Advanced Films
- Part Number
Thermal barrier film
MUAH6 IRC102 (Under development)
Reducing double images film
GSP Series
(Under development)
- Application
- Detailed use

・Automotive
Head up Display Units
- Panasonic Industry Co., Ltd. has reached an agreement to transfer a portion of our advanced film business to Higashiyama Film Co., Ltd. Please note that we are currently unable to accept new business transactions.
For further details, please refer to the information below.
https://industrial.panasonic.com/ww/electronic-materials/news/2025-12-1/
Properties
NIR Cut 75% or more
<MUAH6>
<MUAH6>
Visible light transmittance
80% or more (450nm) <MUAH6>
80% or more (450nm) <MUAH6>
Easy to Apply
<MUAH6>
<MUAH6>
Thermal barrier film | Concept
Protect HUD units from direct sunlight. To apply, simply replace with the current cover.

Reducing double images film | Concept
Reduces double images caused by HUD dust covers.

Thermal barrier film | Sunlight shielding performance

Thermal barrier film | Transmittance Spectrum

General properties
| Item | Unit | Thermal barrier films | |
| MUAH6 | IRC102 (Under development) | ||
| Layer structure | – | ![]() | |
| Total light transmittance | % | 79.0 | 77.2 |
| NIR light transmittance (at 1000 nm) | % | 22.5 | 9.9 |
| Haze | % | 2.0 | 2.2 |
| Pencil hardness (750g load) | – | 3-4H | 3-4H |
| Flammability (FMVSS No.302) | – | Pass | Pass |
| Item | Unit | Reducing double images film GSP Series (Under development) | |
| Layer structure | – | ![]() | |
| Total light transmittance | % | 93.0 | |
| Haze | % | 0.2 | |
| Flammability (FMVSS No.302) | – | Pass | |
The above data are typical values and not guaranteed values.
Specifications are subject to change without notice.
Introduction of Under development



