WANSEN
New Material
Piano Black Series
Gloss Black Midnight
German Covestro™ Desmopan aliphatic TPU + Ashland™ high-performance PSA. Zero orange peel piano lacquer mirror finish with ≥92 GU gloss and super-hydrophobic >105° contact angle.
Gloss Black Series
Midnight Series | Original IQC Data
≥ 92
Gloss (GU)
7.5
Mil Thickness
> 105°
Contact Angle
7-10 yr
Color Warranty
Glossiness (GU)
Elongation at Break (%)
Technical Specifications — Gloss Black Midnight Series
| Property | Test Result | Method / Standard |
|---|---|---|
| Base Material | Imported Casting TPU — Covestro™ Desmopan (Germany) | COA / Shore 85-90A |
| Adhesive Layer | High-Performance PSA — Ashland™ (USA) | PSA Standard |
| Nominal Thickness | 7.5 mil (± 0.3 mil) | GB/T 6672-2001 |
| Visible Light Transmission | < 0.5% (Opaque Black) | ASTM D1003 |
| Glossiness (60°) | ≥ 92 GU — Piano Mirror Black | 60° Contrast / GB 9754 |
| Surface Texture | Zero Orange Peel (Mirror Finish) | Visual Inspection |
| Water Contact Angle | > 105° (Super Hydrophobic) | Contact Angle Meter |
| Elongation at Break | > 300% | GB/T 1040.3 |
| Tensile Strength | > 25 MPa | GB/T 1040.3 |
| Self-Healing Coating | Heat-Activated Nano Ceramic + Self-Repair Layer | 70–80°C Hot Air |
| Weather Resistance | No Fading, No Chalking — Demanding Climate Conditions Worldwide | ASTM G154 / 1000h QUV |
| Chemical Resistance | Mild Acids, Alkalis, Car Care Chemicals | 72H Immersion Test |
| Anti-Yellowing | 7-10 Year Color Stability Warranty | Wansen IQC Protocol |
Customization Solutions
Full-spectrum customization from substrate pigmentation to top-coating functionality. Supporting neutral white-labeling, custom release liners, and brand empowerment solutions for global B2B partners.
R&D Authority & QC Protocols
Every roll of WSFILM™ Piano Black film is released only after passing Wansen's rigorous 5-stage IQC protocol and 6 precision functional coating matrices — your guarantee of consistent, specification-grade performance.