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China Suppliers Factory SHADOW Light Gray ST75 Smart Light-Control Skylight with PDLC Liquid Crystal Technology
| Product Model | ST78 | ST75 | ST70 |
|---|---|---|---|
| Color | Gray | Gray | White |
| Thickness | 11mil | 11mil | 11mil |
| State Switching Response Time off-on (ms) |
<45 | <45 | <45 |
| State Switching Response Time on-off (ms) |
<200 | <200 | <200 |
| Working Voltage (on) | 12V | 12V | 12V |
| VLT(off) | 12% | 12% | 14% |
| VLT(on) | 88% | 88% | 86% |
| TSER | 78% | 75% | 70% |
| UV | 100% | 100% | 99% |
| IR | 95% | 92% | 82% |
| Viewing Angle | 150° | 140° | 130° |
| High Temperature Resistance | 120℃ | 100℃ | 80℃ |
| Substrate Material | Japan PET | Japan PET | South Korea PET |
| Built-in | One-Touch Control Button Intelligent Light Sensing Control Program/APP |
One-Touch Control Button Intelligent Light Sensing Control |
One-Touch Control Button Intelligent Light Sensing Control |
| Net Weight (kg) | 8 | 8 | 8 |
| Outer Box Dimensions (mm) | 1250×260×260 | 1250×260×260 | 1250×260×260 |
Frequently Asked Questions
What is the switching speed of these smart films?
All three models (ST78, ST75, and ST70) offer exceptionally fast state switching times. They switch from off (opaque) to on (clear) in less than 45 milliseconds, and from on to off in less than 200 milliseconds.
How do the VLT values differ between the models?
When switched on, ST78 and ST75 provide 88% Visible Light Transmission (VLT), while ST70 provides 86%. In the off state, ST78 and ST75 have a VLT of 12%, whereas ST70 has a VLT of 14%.
What are the UV and IR rejection rates?
The ST78 and ST75 models offer 100% UV protection, with IR rejection rates of 95% and 92% respectively. The ST70 model offers 99% UV protection and 82% IR rejection.
What control systems are compatible with these smart films?
All three models come equipped with a One-Touch Control Button and Intelligent Light Sensing Control. Additionally, the premium ST78 model supports Program/APP control integration.
What are the substrate materials and temperature tolerances?
The ST78 and ST75 models use high-quality Japan PET as their substrate material, resisting temperatures up to 120℃ and 100℃ respectively. The ST70 model uses South Korea PET and resists temperatures up to 80℃.
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