| Property | Specification |
|---|---|
|
Product Name |
Solar Heat Shielding Film / Photoelectric Heat Shield |
|
Manufacturer |
Multronics |
|
Type |
Nano-ceramic / Metal oxide / Photoelectric layer composite |
|
Application |
Automotive glass, building glass, skylight panels, sunroofs |
|
Form |
Transparent or lightly tinted optical-grade film |
|
Thickness |
50–200 microns (varies by model) |
| Parameter | Typical Value | Test Method |
|---|---|---|
|
Visible Light Transmission (VLT) |
60–75% |
ASTM E903 / ISO 9050 |
|
Total Solar Energy Rejection (TSER) |
60–90% |
ASTM E424 |
|
Infrared Rejection (IRR, 780–2500 nm) |
80–95% |
ASTM E903 |
|
Ultraviolet Rejection (UVR) |
≥ 99% |
ISO 9050 |
|
Solar Absorptance |
0.15–0.35 |
ASTM E903 |
|
Shading Coefficient |
0.25–0.45 |
ASHRAE Standard 142 |
|
Emissivity |
0.85 (typical) |
ASTM C1371 |
|
G-value (Solar Heat Gain Coefficient) |
0.30–0.45 |
ISO 15099 |
| Property | Specification | Test Standard |
|---|---|---|
|
Film Thickness |
50–200 μm |
ASTM D3652 |
|
Tensile Strength |
> 18 MPa |
ASTM D882 |
|
Elongation at Break |
> 100% |
ASTM D882 |
|
Peel Adhesion |
5–10 N/25 mm |
ASTM D3330 |
|
Haze |
< 1% |
ASTM D1003 |
|
Scratch Resistance |
Pass 3H pencil hardness |
ASTM D3363 |
| Property | Result | Standard |
|---|---|---|
|
Humidity Resistance (60°C, 95% RH, 500h) |
No blistering or delamination |
ASTM D2247 |
|
Salt Spray Resistance |
Pass |
ASTM B117 |
|
UV Exposure (1000h) |
<5% change in optical clarity |
ASTM G155 |
|
Thermal Cycling (-20°C to +80°C, 200 cycles) |
No cracking or peeling |
Internal Test |
|
Adhesion to Glass |
Excellent |
ASTM D3359 |
Prepared by: ______________________ Date: ________________
Approved by: ______________________ Signature: ________________
Prepared by: ______________________ Date: ________________
Approved by: ______________________ Signature: ________________
