Multicrystalline Silicon Separation: At the core of solar photovoltaic (PV) module production, sulfur-free paper serves as a crucial separator between multicrystalline silicon wafers. This paper barrier ensures that wafers avoid direct contact and contamination, preventing scratches and impurities from damaging their surfaces. Consequently, the overall quality and production yield of PV modules get a significant boost.

Packaging Solution for Solar Panels: Beyond the production line, sulfur-free paper acts as an effective packaging shield for solar panels. During transportation and storage, it safeguards against moisture, dust, and harmful gases, preserving the cleanliness and dryness of PV modules. Its robust moisture-resistance, dust-proofing, and contamination-preventing properties ensure long-term stability and reliability.

Glass Substrate Protection and Enhancement: In solar PV modules, glass substrates are paramount. Sulfur-free paper functions as a separator, preventing glass-on-glass contact and friction that could cause scratches, abrasions, or adhesion. This meticulous care enhances the optical efficiency and longevity of PV modules.

Antimicrobial Defense: Furthermore, sulfur-free paper utilizes its antimicrobial properties, inhibiting mold growth on glass substrates during storage. This proactive measure ensures the sustained performance and efficacy of PV modules over time.

Industry Standards and Environmental Compliance:

• ROHS Compliance: Sulfur-free paper strictly adheres to the ROHS Directive, eliminating harmful substances such as sulfur, chlorine, lead, cadmium, mercury, and hexavalent chromium. This eco-friendly composition aligns with regulatory benchmarks in the solar sector.
• European Union Standards: Additionally, it conforms to EU and international industry norms, emphasizing its global acceptance and reliability.

Versatile Applications: The versatility of sulfur-free paper covers additional solar energy field applications requiring specialized protection or separation, including battery separators and wafer interleaving.

In Conclusion: Sulfur-free paper is a multifaceted and invaluable material in the solar industry. Its unparalleled physical and chemical stability underpins its essential role in the production and preservation of solar photovoltaic modules, fostering advancements and driving sustainability forward.