In the architectural decoration industry, every detail—from opulent marble flooring to exquisite aluminum alloy doors and windows—demands meticulous care. Protective films for building finishes act as an invisible shield, establishing a defense line for various decorative materials during construction and transportation. They play a pivotal role in safeguarding the final presentation effect.

The core of these protective films lies in the scientific ratio of substrate to adhesive layer. The substrate typically utilizes highly weather-resistant PE or PVC materials, with thicknesses ranging from 30μm to 120μm, allowing flexible selection based on the hardness of the decorative material. The adhesive layer employs low-migration pressure-sensitive adhesive, which firmly adheres to surfaces like stone, glass, and metal while enabling “zero-residue removal” upon project completion. This prevents adhesive contamination that could compromise the decorative finish. Data from a high-end hotel project shows that using specialized protective film reduced stone surface scratches by 82%, significantly lowering rework costs.

In practical applications, architectural protective films demonstrate exceptional adaptability to diverse scenarios. For glass curtain walls, UV-resistant variants prevent sun exposure-induced aging during construction. Metal trim-specific films feature anti-fingerprint properties to eliminate installation smudges. Tile protection films maintain adhesion while withstanding acid-alkali corrosion from cement slurry. Notably, customized cold-resistant or heat-resistant versions can be developed for diverse climates, ensuring stable performance across temperatures ranging from -20°C to 60°C.

The industry is advancing toward greener solutions and functional specialization. Bio-based biodegradable protective films are gradually replacing traditional products, aligning with the construction sector's environmental sustainability trend. Meanwhile, heavy-duty films with grid reinforcement provide enhanced impact protection for large stone panels. With the rise of prefabricated construction, pre-applied protective films are gaining prominence by shifting the protective process to the factory production stage, further boosting construction efficiency. This “factory-to-completion” full-cycle protection concept is redefining quality standards in architectural decoration.