Table of Contents
The Technology Behind Self-Cleaning Paint Protection Film
Self-cleaning Paint Protection Film (PPF) is engineered with advanced hydrophobic and photocatalytic properties that allow it to repel water, dirt, and other contaminants effectively. The surface of this film is designed to minimize adhesion, making it difficult for grime and dust particles to stick. When water comes into contact with the film, it beads up and rolls off, carrying away dirt along with it.

In addition to hydrophobicity, some self-cleaning PPFs incorporate photocatalytic coatings that utilize sunlight to break down organic matter on the surface. This means that harmful substances like bird droppings, bugs, and road debris can degrade naturally over time, reducing the need for manual cleaning.
Benefits of Using Self-Cleaning PPF for Car Owners

One of the main advantages of self-cleaning PPF is the significant reduction in the frequency of car washes. Since dirt and contaminants are less likely to adhere to the vehicle’s surface, owners spend less time and money on maintenance. This not only protects the car’s exterior but also preserves its resale value by keeping the paint pristine.
Moreover, self-cleaning PPF helps protect against environmental hazards such as UV rays, acid rain, and road salts. These elements can cause long-term damage and fading if the paint is not properly maintained. The film acts as a protective barrier while simultaneously ensuring the vehicle looks cleaner for longer periods.
| OTMATER | ||||
| OTMATER | S07 | S08 | S10 | MATTE-M01 |
| Thickness | 190um | 215um | 254um | 190um |
| Peel Strength | >25n/cm | >25n/cm | >25n/cm | >25n/cm |
| Acrylic Layer Peeling Force@20min | 1627 gf/in | 1853 gf/in | 1935 gf/in | 1206 gf/in |
| Acrylic Layer Peeling Force@24h | 1864 gf/in | 2351 gf/in | 2453 gf/in | 1600 gf/in |
| Tensile Strength | 23Mpa | 25Mpa | 28Mpa | 23Mpa |
| Elongation Strength | >18n | >23n | >30n | >20n |
| Elongation at Break | 280% | 280% | 300% | 280% |
| Coating Elongation at Break | 100% | 100% | 100% | 150% |
| Gloss | 93 | 94 | 95 | 15.4 |
| UV Rejection | 95 | 98.5 | 99.2 | 95.4 |
| QUV Ageing Resistant | ΔE*ab<2.5 | ΔE*ab<2.5 | ΔE*ab<2.5 | ΔE*ab<2.5 |
| Surface Permeability Resistant | <0.1% | <0.1% | <0.1% | <0.1% |
| Self-Healing | 100% | 100% | 100% | 100% |
| 100%Modulus | 4.88 | 5.33 | 5.12 | 4.62 |
| Max Temperature | 120° | 120° | 120° | 120° |
| Anti Yellowing | ΔE<1.5 | ΔE<1.5 | ΔE<1.5 | ΔE<1.5 |
| Hydrophilic Or Hydrophobic | Customizable | Customizable | Customizable | Customizable |
Practical Considerations for Installation and Maintenance
Installing self-cleaning PPF requires professional expertise to ensure a smooth, bubble-free application that conforms to the vehicle’s curves. While the initial investment may be higher than traditional films, the durability and reduced cleaning costs often justify the expense over time.
Maintenance of self-cleaning PPF is straightforward. Routine rinsing with water is usually sufficient to keep the surface clean, eliminating the need for harsh chemicals or abrasive scrubbing. This gentle care approach extends the life of the film and maintains its self-cleaning performance effectively.







